com Hotlinecom HotlineThe finishing.com Hotline includes more than 50,000 Q&A's about metal finishing. This page has links to a thousand of them. You may prefer to start at our home page, view recent letters, or search the site.
58000. How to verify that "stainless steel" cookware is really not aluminum, or another harmful metal? [California]
58001. Burning stainless to give it a 'yellow' effect [Guatemala] 
58002. Derusting hot dip galvanized nuts [Cyprus]
58003. Want white gold ring platinum and then rhodium plated [Virginia]
58004. Need consultant for Sherardizing process setup [United Kingdom]
58005. Commercial availability of nano composites? [India]
58006. Electrodeposition of gold nanotube in AAO (or PAA) membrane [UK]
58007. Automotive cad re-plating is too grainy [California]
58008. Homemade hot tub - not as smart as I thought! [Mexico]
58009. How to remove stubborn lacquer from coffee table [Idaho]
58010. Industrial coatings for concrete floors in plating shops [Ohio]
58011. Allowable Trivalent Chrome in Hard Chrome Solutions [Ohio]
58012. Hydrofluoric acid was accidentally added to Nickel Strike tank [Florida]
58013. Need fume scrubber 3000 cfm to 5000 cfm for chrome [Georgia]
58014. Gold plating looks more silverish then yellow [England]
58015. How to repair a Waterford sleigh ornament [Texas]
58016. Where to get Zinc counter tops [Colorado]
58017. Can silver be plated out from sulfuric-nitric silver strip solution? [Ohio]
58018. Can change of D.I. resin colour affect the quality of water? [India]
58019. Pretreatment prior to PVD coating on co-cr-mo (f1537) [Malaysia]
58020. Problem with Hardcoat Anodize flaking off [New Jersey]
58021. Need "rubberized" coating on/for zamac pens [New York]
58022. Does Mil-DTL-5541, type II class 1 A imply trivalent chromate? [Michigan]
58023. Activating 304LN stainless steel for plating [Ohio]
58024. We strip our clear anodized bars to get them black anodized, but tapped holes go out of tolerance [Indiana]
58025. Best method to remove buffing compound [Colombia]
58026. Titanium basket as an anode shield [Illinois]
58027. Can't successfully scale-up Electrodeposition from good lab results [Texas]
58028. Electroplating of (not onto) Kovar alloy [California]
58029. Identifying the materials in a fire screen [Australia]
58030. Looking for an Iridium wedding band [Illinois]
58031. Teflon coating on Alumina Tubes to specified thickness [China]
58032. Cleaning Small Parts after Salt Bath Hardening [Pakistan]
58033. Black Passivation Job Coaters Needed [Germany]
58034. Need process line for Tin plating on copper bus bars [Vietnam]
58035. Laser cutting holes in stainless steel, then blending in finish [Ohio]
58036. When is Hydrogen Embrittlement Relief needed if not spec'd [Michigan]
58037. Re-plating parts that have holidays [Michigan]
58038. What is the tolerance when a DFT is specified? [Bahrain]
58039. Dull cadmium plating bath has started giving unwanted brightness [California]
58040. Preventing immersion deposition of copper on steel tubing [Sri Lanka]
58041. Is cleaning Armetale to original state after dishwashing possible? [Colorado]
58042. Mostly white rust spots (some red) on "fresh" zinc plated 1215 steel parts [California]
58043. Corrosion protection of soft aluminum tube in 44% salt water concentration?? [Wisconsin]
58044. PVC based powder coatings [India]
58045. Spill Kits for plating shops? [Georgia]
58046. Chromic acid anodizing of Al7075 T7351 [Israel]
58047. Need Cobra "heel-toe" shifter re-chromed [South Carolina]
58048. What does Passivate "Condition B" mean? [Oregon]
58049. Powder coating adhesion failure after nanotechnology pretreatment [Turkey]
58050. Powder coating finishes: textured, structured, plain [India]
58051. A36 steel requires a high quality matte chrome finish [New Jersey]
58052. Suggestion Required - Stainless Steel Electropolish [India]
58053. Need Copper-Nickel plating on brass parts [Indiana]
58054. Anodized finish: Saturn silver glossy [India]
58055. What happens to acid trapped in pipe before galvanizing [UAE]
58056. Outside diameter are undersized after plating. [Malaysia]
58057. Copper undercoating before nickel plating [India]
58058. Polyolester lubricant and anodized finishes [California]
58059. Can Alodine 1200 be used for Condenser coils? [Wisconsin]
58060. Cylindrical grinding down to mirror finish [Israel]
58061. Stainless Steel: which is more important, surface finish or grade? [Ireland]
58062. What is "eloxadize" finish? [China]
58063. Black Oxide Needs 24-hour Salt Spray Resistance [Mississippi]
58064. How to recognize electrogalvanized vs. hot dipped steel? [Hong Kong]
58065. Safely emptying the galvanizing kettle [Saudi Arabia]
58066. Plater dull nickel plates heat sinks; customer wants bright [Pennsylvania]
58067. Need Plated Zinc castings in Northeast USA [Connecticut]
58068. Dissolving Nickel while leaving Copper Unaffected? [Nevada]
58069. Gold plating Alloy 625 without peeling [Belgium]
58070. Fixing oxidation of stent after vacuum failed in annealing [India]
58071. What type of steel is Nickel-free and Lead-free? [India]
58072. IMDS ID for CED coating? [India]
58073. A co-worker is skipping process steps and maybe making dangerous parts [Canada]
58074. Spring Steel Coloring and Rust Prevention [California]
58075. Best corrosion protection method for steel automotive parts [Virginia]
58076. Cleaning acrylic for better electroless deposition [Missouri]
58077. How is Cyanide Hardening process done? [Pakistan]
58078. Diamonds acquire black haze from masking for rhodium plating [India]
58079. Acid degreaser formulation [India]
58080. How best to replicate brushed steel [Canada]
58081. How to drill EN7 AISI 100: carbide drill bits break [India]
58082. Need Chrome Effect Refinish [New York]
58083. Are all metals food safe? [Michigan]
58084. Hydrogen De-embrittlement after hard chrome plating [India]
58085. Powdercoat Questions left unanswered in 2011 [Australia]
58086. Watts nickel barrel comes out completely black [Colombia]
58087. How to get matte deposit from acid zinc bath [Denmark]
58088. Passivate / Hydrogen Embrittlement [Tennessee]
58090. Gold Plating Repair Needed on Ferrous based flatware [Ohio]
58091. What is the most lubricious and durable finish for my GLOCK? [Idaho]
58092. Can we use a titanium heater in a solution of 120° C. phosphoric acid [Colombia]
58093. Anomaly in Electroless Nickel Plating [Alabama]
58094. ASTM, NACE or SSPS standard for allowed amount of rust on new steel [Colombia]
58095. How will Sulfamic Acid affect Stainless Steel, Ductile Iron and Carbon Graphite? [Michigan]
58096. Chemical etching in Bangalore or Chennai [India]
58097. Looking for plater to handle computer chassis parts [Maryland] (12/14/11)
58098. How to recover Silver from silicone rubber containing silver [India]
58099. Weld Hastelloy c276 to 304 stainless steel? [England]
58100. Difference between LHE Cad vs. Ti cad [USA]
58101. Need Cooking Surface plated with Nickel vs. Chrome question [Rhode Island]
58102. Effect on Electropolish of carbon content in 304 stainless [California]
58103. Need Gold and Silver Brighteners [Ecuador]
58104. 24k gold plating for I-PHONE 4 [Saudi Arabia]
58105. Is diffused nickel-cadmium plating a hazardous material [California]
58106. Ferric Chloride use in waste treatment [North Carolina]
58107. Bronze plating problems with O6 Tool Steel [California]
58108. Silver plated brass electrical contacts are fouling [Korea]
58109. Zinc plating lasted only 5 years [India]
58110. Rhodium Plated electrical contacts get spots (burns?) [Oregon]
58111. Backside of wafers are dielectric but still become Electroless Nickel plated [Idaho]
58112. Which acid dissolves iron but doesn't attack copper, silver, or zinc? [India]
58113. Brass and nickel plating pendants [South Africa]
58114. How to make steel look like oil rubbed bronze? [Washington]
58115. Difference between Mil-s-A8625 Type II Class 2, and BiFluoride etch Alum Anodize [California]
58116. Aluminized spray to correct undersized parts [India]
58117. Thumbrule for checking sulphuric acid conductivity during anodising by its color or appearance [India]
58118. Wash Primer and Mil-C-5541 [Texas]
58119. Need de-chroming of aluminum hydraulic hand controls [United Kingdom]
58120. Is there a 'strike table' for what platings can be done on what substrates? [Florida]
58121. Corrosion resistance tests for AMS2700 passivated stainless [Israel]
58123. Tin plated copper wire 'dusts' when drawn [India]
58124. Black traces on electropolished parts at jigging area [India]
58125. Want stainless water bottles to look like anodized aluminum [California]
58126. Need anodizing of a 40' foot long aluminum tube [California]
58127. Need animal bone coated/plated for necklace [California]
58128. Seeking BA furnace manufacturer [India]
58129. Continuous cooling of acid bath for anodising aluminium [India]
58130. Cost and durability of nickel plating versus chrome plating [California]
58131. Cadmium plating attempts lead to black smut [Montana]
58132. Removal of Artificial (dark/black) patina from antique belt buckle [South Carolina]
58133. How to check the chromate content in dichromate solution [Pakistan]
58134. Electrostatic relationships in powder coating [Minnesota]
58135. Differences between black oxide and phosphating processes [India]
58136. My silver is now a copper color from soaking it in ammonia [Maryland]
58137. What is suitable to store Nitric Acid? Is it advisable to store it in SS316? [India]
58138. Black spots on zinc plating during salt spray test [Pakistan]
58139. Dross & lead on galvanizing kettle floor [Brazil]
58140. How to remove new silverplating from old pewter? [North Carolina]
58141. Excessive thickness variations when hard chroming with old plating solutions [China]
58142. Using lead to repair dents in copper before gold plating [France]
58143. Caustic Etch / Deox Versus Tri-Acid Etch [California]
58144. Looking for nice Rhodium plated Sterling silver ring mounts [Thailand]
58145. Chrome plating - anode slurry [Florida]
58146. Pitting of aluminum parts when stripping and rechroming bores [Illinois]
58147. Coating aluminium on glass beads by PVD process [India]
58148. Fume Suppressant for Chromic Acid Help and Tensiometer Advice [Maryland]
58149. Chromic Anodize Analysis Conundrum [Georgia]
58150. Sulphuric Acid Consumption in Hard Anodizing [India]
58151. Racking for anodizing of flat aluminum sheets [Rhode Island]
58152. Scrubber to extract the chromic acid [UAE]
58153. Low chrome deposit [California]
58154. Corrosion Resistance of Hardcoat Aluminum with Hot Water Seal [Rhode Island]
58155. How to measure the thickness of Copper Strike on Copper? [China]
58156. Protection of stainless on a construction site [Ireland]
58157. Food grade powder coating [Oregon]
58158. Stainless steel coating/colouring [South Africa]
58159. Cleaning aluminium castings and carbs on Honda CB500/4 [New Zealand]
58160. Care of GAB GENSE 18/10 cookware that I recently inherited [Illinois]
58161. How to repeatably darken pennies across the whole spectrum from bright to black for art project? [California]
58162. Recoating or restoring silver coating on antique glassware [California]
58163. Aluminium vs Galvalume roofing [India]
58164. Must galvanized hydrant pipes be painted before burying? [Saudi Arabia]
58165. How to tarnish or "age" new electroless nickel plating [Florida]
58166. Electro cleaning vs. electro polishing of gold jewellery [India]
58167. Welding issue on copper metal with dull nickel plating and tin plating [India]
58168. Best Practice on drying Specimen after Salt Spray Testing [Australia]
58169. Finish/Coating for Brass coated steel [Massachusetts]
58170. Tapping issue with powder paint [Canada]
58171. Anomalous defects on nitrided parts [Italy]
58172. Heat treat 6061 T6 for grain structure [Washington]
58173. Removing ink from ABS plastic [Florida]
58174. What makes dry tumbling media break down faster than usual? [California]
58175. Selecting type of plating for BBQ charcoal basket [California]
58176. ABS vs Acetal gears [Pennsylvania]
58177. UBAC copper plating of stainless steel cavity for dark matter experiment [California]
58178. Supplier needed of etching fluid solution for stainless steel/electro-static [New York]
58179. Durable matte black plating for an already plated cast Aluminum D-Sub connector shell [California]
58180. White 'dusting' on nitric acid passivated 304L parts [Colorado]
58181. Alternative to Nickel Plating for pump seal wear resistance [Michigan]
58182. NEED SMALL USED MASK WASHER [Indiana]
58183. Seeking Electroless Nickel & Anodizing on an aluminum piece-Mil Spec job [Virginia] (1/17/12)
58184. Stainless steel BBQ grills: is 304 or 420 better? [Connecticut]
58185. Is Black oxide NSF approved? [Vermont]
58186. What type of plating or passivation process for 300 hours salt spray resistance? [India]
58188. Zirconium and iridium plating of copper [Maryland]
58189. Nickel and cadmium separation [Iran]
58190. Plating automotive bearing shells to increase outside diameter by .0005" [Missouri]
58191. HAE Post-Treatment Dip [Pennsylvania]
58192. White lines after Hardcoat Anodizing [Michigan]
58193. Brass staining (probably due to cleaners and lubricants) [South Africa]
58194. Electropolishing parameters for maximum burr removal with minimal stock removal [Ireland]
58195. Aqua-regia Process Loss [Thailand]
58196. How to do NiB electroless plating on top of NiP electroless nickel plating [Turkey]
58197. Machining an anodized coated piece of aluminum [Massachusetts]
58198. Hexavalent chrome product replacements (Meets MIL-C-5541 Class 1A) [Chile]
58199. Hard chrome won't plate [Iran]
58200. Zinc-Nickel Brush Plate Solution [Illinois]
58202. Galvanic corrosion: Zinc-Nickel plated steel in contact with copper [India]
58203. RoHS Compliant Thermal Barrier [California]
58206. Polyester based high-gloss coil coating is too rough [Saudi Arabia]
58207. Coating brass bullets and casings to prevent tarnishing [Florida]
58209. Evaporation for plating waste water [Texas]
58211. Fine polishing, mirror finish with automatic grinder/polisher [United Kingdom]
58212. Electropolishing Zirc-2 for nuclear applications - sulfur contamination question [Virginia]
58213. Increasing cutting tool life by teflon impregnation [California]
58214. Anodizing aluminum wire for insulation [Minnesota]
58215. Will plated ABS be watertight? [Texas]
58216. Will polished copper retain luster at 1500° F? Gold plated? Chrome Plated? [Egypt]
58217. Copper paint for heat control [USA]
58218. Yellow chromate and yellow passivate the same? [New Jersey]
58219. Can't get chrome plating to adhere to sandblasted copper [India]
58220. How to plate copper-phosphorus alloy onto copper? [Ohio]
58221. Electroless nickel produces dusty finish; Bright copper deposit is rough [South Africa]
58224. Chrome Remover Agents [India]
58226. How to do our first melt in new galvanising kettle [South Africa]
58227. Copper anode consumption [India]
58228. Why must mild steel be dull coppered? [India]
58229. Blackening aluminum without paint [Colorado]
58230. Bolts for aluminum brackets - SS or Galvanized? [St. Thomas, U.S. Virgin Islands]
58231. Electroless plating of "other" metals [Colorado]
58232. Bluing coming off my Rueger [South Carolina]
58233. Dacromet high strength bolts in contact with green concrete [India]
58234. Surface of hot dip galvanizing bath is "creamy" [Brazil]
58235. Clear cadmium over Electroless Nickel blisters at masked thread holes [California]
58236. Chromium contamination limit in Cyanide Gold Bath [Arkansas]
58237. How much metal must be removed to achieve a given Ra value? [England]
58238. Good way to harden forming mandrels? [Canada]
58240. Chrome & paint Effluent Treatment [India]
58241. Water contaminated with Paint Stripper [Florida]
58242. GI sheet vs. CRCA for rust prevention [India]
58244. Inconsistent appearance of zinc plated with black chromate parts [Illinois]
58245. Anodizing Process Risk Management [Florida]
58248. Is this just tarnish -- or a strange finish? [Pennsylvania]
58249. Can worn jewelry be dipped in silver? [New York]
58250. Aluminum impurities in Nickel Sulfamate bath [New Jersey]
58252. Effect of PVC coating on Galvanized wire [India]
58253. Why don't my 18-8 finish washers shine? [Georgia]
58256. Can inspection methods affect a passivated component? [England]
58257. Reaction between Stainless Steel and Tantalum in Hydrochloric Acid [England]
58258. Carbon nanotube coating on steel & aluminum textile machinery parts [India]
58259. Electro chemistry [India]
58260. Does Oxi-Clean damage an anodized coating? [Alabama]
58261. Zinc Plating and black/yellow/blue chromating waste disposal concerns [South Carolina]
58262. Instrumentation to measure tin plate surface finish texture/roughness [Texas]
58263. Refinishing antique phone booth [Texas]
58264. Aluminium Anodising with TEA (triethanolamine) [India]
58265. What parameters can affect the Rmr (Tp) ratio on an anodized surface? [England]
58266. Stripping process for "Forever Nickel" [Colorado]
58267. Analytical methods for Rochelle salt based HVOF stripping solution [Canada]
58268. Does alodine without hexavalent chromium contain any color? [Canada]
58269. Can I use graphite anode in copper plating [Vietnam]
58270. Unusually high current while anodizing [Utah]
58271. Streaks in clear anodized 3003 Aluminum Alloy [Texas]
58273. Urgent question: Surface roughening/coating for welding prep [Pennsylvania]
58274. Steel Wool for Copper Removal from large rinse tank after copper strike [Michigan]
58275. Cadmium plating waste products [Malta]
58276. Painting of Powder Coated Material [India]
58277. Powdercoating exterior handrails [New York]
58278. Chrome Plating: White streaks on the ends of the rotogravure cylinder [India]
58279. Can a pH 1.0 buffer be made of HCl and nothing else? [New York]
58280. Bleed Through in White Powder Coat [Kentucky]
58281. Cobalt ions more difficult to remove from wastewater than nickel? [Mexico]
58282. Anodized aluminum or titanium for high temperature [Canada]
58283. 1100 Aluminum staining brown spots of discoloration during the cleaning process. [Pennsylvania]
58285. Shelf life of Rhodium Plating Solution [Canada]
58286. Is 'white' and 'black' rust considered 'ferrous corrosion'? [Oklahoma]
58287. Are the parts really Hot Dipped Galvanized as spec'd? [South Carolina]
58288. Questions about plating aluminium [Spain]
58289. Feasibility of doing zinc phosphating at high temperature [India]
58292. Need to get Corten steel sculpture back to original polished silver look [Victoria-BC- Canada]
58293. Excess fluoride consumption in cold sealing bath? [Sri Lanka]
58294. Cleaning slag from laser cut spiral tube [Ireland]
58296. Immersion Silver solderability issues [New Jersey]
58297. Cold Galvanizing a water splash ride at a Amusement park [India]
58298. Oil mark issue in satin nickel plating [Malaysia]
58299. Arcing incident in hard chrome plating [Ireland]
58300. "International Standard" for tolerance on 1 micron of Gold Plating Jewellery? [Thailand]
58303. Need Tantalum Coating on Silver [Italy]
58304. Best way to blacken newly etched framing squares [Maine]
58305. Removing gold plate from aluminum wheels [Texas]
58306. Tank integrity with respect to passivation process [Connecticut]
58307. How to prepare hot rolled sheet for priming & painting? [India]
58308. Paint for soft thermoplastic elastomer fishing baits [Poland]
58309. Issues with passivation of 304L SS machined parts [Mexico]
58311. Alternative clear coat for die cast zinc [New York]
58314. How to make glass hydrophylic with nano titanium dioxide coatings [England]
58315. Bare spots for CAD Plated Bolts [California]
58316. Liquid masking for anodizing [Pennsylvania]
58317. How to make silicon rubber parts with metallic look? [Australia]
58319. Nickel plating replacement on hardware [Iowa]
58320. Am I having an allergic reaction to galvanized steel? [Oregon]
58321. Nickel surface treatment solution wanted [South Korea]
58322. Stainless steel discolouration after washing off laser etching solution [Canada]
58323. Protecting a cedar log headstone from corrosion [Kansas]
58324. What is VW 13750 t330 finish? [Connecticut]
58325. Burnishing & corrosion-proofing zinc diecastings in one step [Indiana]
58326. Flaking of chromate on zinc plated crimped ferrules [Ohio]
58327. Anodized reflector doesn't read enough ohms [Egypt]
58328. Composition of MIL-A-8625 - Type 1C anodizing bath [Brazil]
58331. Zirconium hydroxide as a coloring agent [India]
58332. Artistic plating over zinc die cast buckles [India]
58333. Why doesn't stannous sulfate (SnSO4) dissolve in 0.3M sulfuric acid? [New York]
58334. MSA consumption in tin plating lines [Germany]
58335. Blackening using ammonia nitrate without sodium hydroxide [Canada]
58336. Cadmium Analysis - Cadmium Cyanide Bath [Colorado]
58338. What to plate on our tobacco pipes? [California]
58339. HDG for Threaded Rods for 12 ft [India]
58340. Zinc-cobalt plating won't survive 96 hour salt spray without white rust [India]
58341. Cooling system for alkaline zinc plating solutions [Colombia]
58343. Thermal destruction of cyanide fumes [Maine]
58344. Is the chipping an anodizing or shipping problem? [Georgia]
58345. Setting up our electropolishing system [South Africa]
58346. Suitable material for Cl2 vaporizer tubes [Indonesia]
58347. Book suggestion for chromic acid anodizing [Georgia]
58348. Food coloring stain on polished granite headstone [Massachusetts]
58349. Buying a badly corroded building previously used by pool supply company [California]
58353. Tank filling question [Pakistan]
58354. Workshop/seminars on Electroless Nickel Plating? [Alabama]
58355. Black Oxide Pitting and Intergranular Attack (IGA) Inspection Process? [California]
58356. Plating Steel and Aluminum die cast [Alabama]
58357. Seeking matchplates that can be finished as samples [Illinois]
58359. Stripping paint from antique Galvanized windmill [California]
58360. Clear Epoxy Bathroom Floor [Nevada]
58361. Sealing polished aluminum against oxidation [Michigan]
58362. Using Record Album Covers and Clear Coat as a Floor [Wisconsin]
58364. Electropolishing of case hardened 304 [Ireland]
58365. Anodic alkaline cleaning and anodic acid etching [Ireland]
58366. How to plate aluminum & white metal? [New York]
58370. How to define thickness of teflon coating on heat coil? [China]
58374. Sixth-grade student needs Sulfuric Acid [California]
58375. Arsenic reaction for decoration of nickel objects [Malaysia]
58376. Best Way to Remove Iron Phosphate? [Kansas]
58377. International Specification for Chromate Conversion on Aluminum Must be Non-Hexavalent [New Jersey]
58378. Inconsistent Salt spray Results between Two Test Labs [Germany]
58379. How to activate idled pre-treatment solutions? [Philippines]
58380. How to Increase pH in Citric Acid Passivation Tank [Washington]
58381. Hot Dip Galvanizing of parts that trap water [Canada]
58382. Pitting of 2000 series aluminum from type II sulfuric anodize [Connecticut]
58383. Passivation of Type 304 Stainless Steel for Increased Adhesion to Thermoplastic [North Carolina]
58385. LM6 Casting - Surface treatment finish [India]
58386. Need to reduce galvanizing thickness to 85 microns [Nigeria]
58387. Cost of chrome plating chemicals per area per thickness on plastic [China]
58388. Nickel fluoride disposal ? [India]
58389. Cast iron parts rusting before powder coat [Washington]
58390. Hydrogen Embrittlement Relief required after electropolishing or passivation by AMS 2759 [California]
58391. PVD Chroming of Glass for EMI Shielding [Texas]
58392. Nickel-Chrome plating is Blistering / Peeling when Stressed [Illinois]
58396. Issues in Cadmium plating with yellow passivation [India]
58397. Best process to color stainless steel eyeglass frames [New York]
58398. Teflon Black Coating vs. Black Nickel plating [Poland]
58399. Pitting on Zinc Plated Steel [California]
58400. Why does Nickel corrode in hot, medium, and cold water? [Canada]
58401. Dry film lubricant over a zinc chromate? [California]
58402. How to make stainless steel rust [Arizona]
58404. Specification EN 2831:1993 Slow Bend Test for Hydrogen Embrittlement [Illinois]
58405. Lacquering over a non-electrolytic brass coating [Turkey]
58406. Reduce residual PO4- ion on electroless nickel plated parts [China]
58408. Need complete chemical-related information on galvanizing process. [Saudi Arabia]
58409. 13.5 pH requirement for Seal on Anodizing [Tennessee]
58410. Do Electroplating tanks need grounding (or) earth? [India]
58411. Painting on PVC Coated Material [India]
58412. Electro-phosphating on steel wire [India]
58414. Is a yellowish/greenish (sodium dichromate) appearance on galvanized structures a process defect? [Malaysia]
58415. Finishes with Pantone Colours on stainless steel [Ireland]
58416. JIG - what does it mean in galvanizing? [Poland]
58417. Passivation of EXTERNAL surface of air cooler fin-tubes after cleaning [Indonesia]
58418. Why does stainless steel pipe need a blasted finish? [Azerbaijan]
58419. Chemical polishing of aluminum wheels to reduce mechanical polishing [New York]
58420. Jewelry Cleaner CAUSED Tarnish? [Pennsylvania]
58421. Does imitation jewelry need dull nickel before bright nickel to resist corrosion? [India]
58422. Nitric acid changed colour of aluminum sheet dipped overnight [India]
58423. Predicting coating life on the basis of corrosion rate of electroplated bolts [India]
58424. How to Remove Coating from a Polyolefin Thermoplastic Elastomer [Michigan]
58425. How is Tin Plating done on Copper Lux ? [India]
58426. Pad printing over nickel acetate-sealed anodized aluminum [Arizona]
58427. Removing "water spots" from electroless nickel plated parts [California]
58430. Copper deposit is growing on plastic surface during electrowinning [Colombia]
58431. Need samples of yellow chromate and chrome for easy I.D. [Maryland]
58432. Considering blackening of corrugated steel roofing [California]
58433. How to test the chromium level in stainless steel? i.e., 12.4% chromium 410 SS [Massachusetts]
58434. Mil-DTL-5541 Chem Film in yellow trivalent [Pennsylvania]
58435. ABS mechanical properties after chrome plating [Illinois]
58436. Scaling Buildup in Nickel Sulfamate Plating Process [Utah]
58437. Chrome plating over other bases than nickel [India]
58438. If base metal is shotpeened before plating, must it be shotpeened again if plating is reworked? [Canada]
58439. Semi-bright nickel plating is coming out black [Macedonia]
58440. Best sulfuric acid concentration and iron content for pickling [Tunisia]
58444. Aircraft cutaway drawing on a sheet of anodized aluminum [Oklahoma]
58445. Electroless Nickel Plating of Bi-Metallic Copper-Aluminum Chassis [Arizona]
58446. Watermarks on Cadmium Olive Drab Finish [UK]
58447. Heat treated parts erupt with gas during HCl acid washing [Korea]
58448. Heavy brass plate for antique cars that looks like solid and can take a polish?? [New Zealand]
58449. Nickel brush plating a copper sink in place [Florida]
58452. Nickel peel-off on Siclanic (Cu/Ni/Mg/Si alloy) [India]
58453. Definition of "Shop Galvanize" [Florida]
58454. Does zinc phosphating require fume scrubbing? [Connecticut]
58455. Electropolishing 420 stainless steel [Colombia]
58459. Analysis method to check Palladium size and condition under scope [Malaysia]
58460. Is copper oxide removal from wafer required before plating?
58461. Newest/most advanced thinnest way to put ferrite
58462. Chrome finishing on bar stools
58463. Repair and paint a Fiberglass deck to restore watertightness
58464. Removal of excess oil in acid zinc tank
58465. Ways to blacken stainless steel without selenium
58466. Need recommendation for corrosion resistant plating for steel
58467. Fastener coating for 1500 hour salt spray
58468. How to specify Chrome Plating for fasteners
58478. Tin Silver wettability problem after reflow in Copper Pillar Process
58479. Wire galvanising wiping pad material
58480. Magnetism in Nickel Bath and Electrocleaner tank
58481. Does Propanol ruin Silver Plating?
58482. Plating of steel circlip for use on silver plated copper conductor
58483. Contaminants in Chromic Acid Anodize attacking existing Hardcoat Chrome Anodize
58484. Martensitic Stainless Passivation
58485. Good Coating for lug nuts
58486. Is it possible to paint a tire (of a wheel) without disassembling its parts?
58487. Can Alocrom make the appearance of scratches worse after treatment
58490. How to create dielectric oxidation between steel and brass part?
58491. Etching primer required for painting standard electro-plated EMT conduit?
58492. Ted-Ed and Khan Academy -- a chance to exchange knowledge
58493. Determining the concentration of active sulphur in nickel plating baths
58494. Wire surface activation before electrogalvanization
58495. Sulfamate Nickel - Bubbling & Blistering - Strange Distribution
58496. Seeking a temporary, easy-to-remove rust inhibitor for mild steel
58497. What is zinc electroplating solution?
58498. White film on Cadmium Plated circular connectors with Olive Drab finish
58499. Passivation Staining on 17-4 PH Stainless Steel
58500. Dust-like Specks, Water-like Spots After Timesaving
58501. C-4 powder coating gun surge
58502. Copper disguised as magnetic steel to fool me
58503. Removing cobalt from hard gold dragout
58504. Heat transfer paper coating
58505. Zinc plated steel screw, assembled with brass nut, fails Salt Spray test
58507. Clearcoat peels from Rustoleum Multi Spec Paint where graphics are applied
58508. Spring Steel blades are corroding
58510. How to decide if tin plating is semi-bright vs. matte
58512. Reducing Coefficient of Friction Between Metal and Rubber
58513. Material of construction for boiler-cleaning booster pump
58514. Good plating for battery contact for PCB pad
58518. Will Hamilton Plating on Sterling Silver Tarnish?
58519. Bi-metallic corrosion of electrogalvanized espagnolette bolt
58520. Want to open a metal finishing shop; where to get the money?
58522. Need disposal info about an old plating product
58523. "Spot electroplating" for art project
58524. Where to find info on older technologies for Chromium removal from wastewater
58525. Good materials for galvanizing kettle support
58526. Food contact with chromium plated parts
58527. Measles on Hard anodized 7075-T6
58528. Outdoor finish for large diameter wire
58532. Jewelry company in Nepal is looking for practical information re gold plating
58533. Waste-less one step phosphating
58534. Why does the cathode gain more than the anode loses?
58535. How to Braze Aluzinc to Aluzinc
58536. Bright Dip for blank brass keys (acid wash)
58538. Recommended book for jewelers?
58539. Removing aluminum deposit inside boiler tubes
58541. Industry Standards for Silver Plating on Metal Jewelry
58542. Bending bronze art objects
58543. Electrodeposition for digital image correlation
58545. Method for Keeping Cadmium Rinses Clean
58546. Excessive edge build-up in hot dip galvanized sheets/coils
58547. Molybdenum contaminant in Watt's nickel plating solution
58548. Sealed Anodized Hard Coat Aluminum in Contact With Food
58549. Conductive, wear and corrosion resistant coating for aluminum
58550. Coating steel poles inside/outside to prevent rust.
58551. Best stainless alloy for scratch resistance
58553. Plating zinc onto steel "How To" and protection of the zinc afterwords
58554. NOx Air Emissions and Best Available Control Technology
58555. False positive for silver in wastewater test?
58556. Please help - looking to replicate a finish!
58561. Question about Salt Spray Testing of Teflon Impregnated Panels MIL-A-63567A]
58562. Overmolding of gold plated ABS is causing discoloration and blistering
58563. Corrosion resistance of copper, nickel and tin plating on CRCA
58564. Will tin plated pins survive overmolding temperature?
58565. Chrome plating on cylinder rod of wheel loader bubbled/blistered on dealer's lot
58566. Problems in z black plating of jewelry metals
58571. Coating recommendation for mechanical seal sleeve coating in Raw/Sea water application
58572. Home Made Corrosion Test for 80/20 SnPb Solder Plated Copper
58573. Haze problem in Chrome plating
58574. Which plating is the best for glossy-black finishing? black chrome?
58575. Cadmium dichromate toxicity/safety
58576. Silver Reclaim from Nitric-Sulfuric Strip
58580. Problems with copper on glass
58584. Why do people use hazardous chrome plating?
58585. Gold plating vs. gilding antique mirror?
58586. How to do durable silver or gold plating on musical instrument mouthpieces
58588. Can't get adequate solution flow in salt spray test
58589. No current in my nickel electroplating bath
58591. Color difference in anodized parts
58592. Questions about Activation & Adhesion in Electroplating
58593. Nickel Use in Hot Dip Galvanizing
58594. Seeking advice on passivating aluminium, maintaining conductivity, and with marine environment resistance! Tough combo?
58595. Want clarification & photos of the following zinc plating finishes: US2C - 2CD - 2D - 2G - 2H
58597. REMEDY FOR PARTS WITH HYDROGEN EMBRITTLEMENT
58598. Brass plated silver turns black
58599. Delayed Inconsistencies In Browning Brass with JAX Brown
58600. Electroless nickel plating over a chromium film?
58601. Want Conductively-doped Silicon Carbide coating
58602. Need RoHS Compliant Black Oxide
58603. Why cadmium plate beryllium copper only to remove it?
58607. Best thickness for 316 Stainless Steel cladding
58608. Tri-Clover Clamp Finishing
58609. Extracting gold nuggets from mercury
58610. Boron 10 plating options
58611. Laser welding 4047 aluminum that has been chem film finished per MIL-DTL-5541 class 3
58612. Best lining for concrete retaining pit for Anodize Line
58613. How to test purity of red iron oxide?
58614. Alternate to acid pickling of Stainless Steel Strips
58618. Peeling problem with nickel electroforming
58619. Switching from hexavalent to trivalent chromating of aluminum
58620. Silver is immersion plating on unwanted area of nickel surface
58621. Copper corrosion and copper sulfate crystals on silver plated copper parts
58622. NEED MASKING HELP FOR TYPE 1,2,3 ANODIZING
58623. Structure of the Gold-Sulfite complex
58624. What and how to formuate electroplating baths?
58625. Chromated aluminum, and ASTM standard to simulate swimming pool conditions
58626. I have a plant for tin plating copper lugs; what other products can we make?
58627. Refurbishing discolored 316SS clad cargo tank
58629. Acid Chloride Zinc Anode Polarization
58630. Newly Chromed Motorcycle Parts Are Pitting
58631. Must we drill holes for galvanizing? Alternative to galvanizing?
58632. Stainless Exterior Hardware with Powder Coat is Chipping/Scraping at Latch-Point
58633. Choosing a coating testing regime
58634. Rusting of bricks that have high iron content
58635. "silver"
58636. Color variations in aluminum anodizing
58637. Testing for cure of Chromate on Zinc
58638. Nickel as an aluminum anodizing contaminant
58645. Chrome wheels on lawn tractor
58646. How clean is your rinse water?
58647. Is it possible to Dye parts which are already plated.
58648. Is black iron or galvanized pipe better for fire exit handrails?
58649. Visual Blemishes in trivalent chromate passivation on zinc plating 
58650. Trying to electroform, but getting only black fur
58651. How to achieve highest quality plated finishes for decorative items on cabinet doors
58652. Is Tin use restricted in Hot Dip Galvanizing in Europe?
58654. E-coat over Cadmium plating: How and Why
58655. Copper/Nickel Alloy Plating is Brittle
58656. How to plate chrome out of liquefied wood (acid solution)
58657. How to preserve coins made out of aluminium
58658. Wear resistant ceramic coating on SS 316
58662. Chemical treatment to approximate a beadblast finish on stainless steel
58663. Masking tape melts into cured powder coating
58664. Flame shot out of Galvanized Pipe Handrail when drilled
58665. Black and white rhodium plating on the same item
58667. Looking for the method for separation of Nickel electroform from Brass substrate
58668. Salt spray life of lead plating?
58669. Using EDM on electroplated Nickel
58671. Tinplate passivation using trivalent chromium
58672. Setting up an Electroless Nickel automobile body coating plant
58673. Pale parts after Ni/Sn electro plating
58674. Need to restore brown patina on copper sink
58675. Tin plates okay on O.D. of leaded bronze bushing, but not on I.D.
58676. Brass plated silver wire turns black over time
58677. Gold plating, rose gold plating and rhodium plating on sterling silver
58679. How to strip PVD
58680. Need to learn Hot Black Oxide
58684. Make a Magnetic Chalkboard
58685. Surface prep for three-layer PE Coating on Duplex SS
58686. Want to install hot blackodizing process
58687. Test for completeness of copper plating removal from Cr-Co steel
58688. Repair scratches in electroless nickel plated components
58689. Ultrasonic cleaning after electroless plating on aluminum
58690. Flash rusting after iron phosphating
58692. Trying to lower the pH of Chem film causes smut
58693. How big is a bare patch?
58694. Is FRP coating of galvanized structures practical?
58697. Want bluing that goes all the way through for golf irons
58698. What is the meaning of DFZn1 (a Suzuki plating standard)?
58699. Time between pickling treatment and painting
58700. Is there a term for Acid Carbonate?
58701. In the context of electroplating, What is a Strike Solution?
58702. Electroless Nickel Plating on aluminum is blistering when stressed
58703. Surface defects in continuous galvanizing
58706. Problems & confusion over nickel-chrome plating of brass golf clubs
58707. Surface defects on 6082 aluminum parts machined on a CNC lathe
58708. Tubing and fittings for Nitric Acid and Hydrofluoric Acids
58709. Tin plated, galvanized, or stainless busbar for gantry crane
58711. Starting up a salt spray cabinet [Canada]
58713. Production arrangement for Dry Film Lube on Hard Black Anodize [California]
58714. Does nickel electroplating always include some zinc catalyst / contamination? [California]
58715. Palladium vs. White Bronze as substrate for Rhodium plating [Connecticut]
58718. Zinc plating spec ASTM B 633 [India]
58720. Powder coating as a base coat for a car[Oregon]
58721. How to remove stains/discolouration after EDM cutting of carbon steel? [UK]
58722. Galvanised bolts have yellow shade over half the surface [India]
58723. PVD Ion plating for decorative gold coating [India]
58724. Does nickel acetate seal leave nickel on anodized parts? [Massachusetts]
58727. Safety of cadmium plated home appliance [Michigan]
58728. Telling the difference between a nickel finish and a chrome finish [Minnesota]
58729. Evaluation of Salt Spray test results: correlation of blisters with the scribe [India]
58730. Welded stainless - rusting issue after powder coat [Illinois]
58731. AAMA 2605 Anodic Coating [Delaware]
58732. Nickel plating bi-metal screws [Australia] <
58735. Anodizing a large, bent, awkwardly shaped piece [Tennessee]
58737. Electroplating Engineering Handbook [Missouri]
58738. Is chrome plating of atomizer of electronic cigarettes safe? [Phillipines]
58739. Black anodize w/ teflon seal [California]
58740. Copper stains in Zinc-Nickel Plating[Argentina]
58741. Need info on chrome-like paints[Lebanon]
58742. Matte finish plating / anodizing of steel [India]
58743. Orange anodized parts are fading when heated in machine tool coolant [UK]
58745. Blistering problem on chrome plated aluminum [Turkey]
58746. Master electrician questioning corrosion and possible current leak in fountain [Tennessee]
58747. Alternative to iridescent trivalent plating for brake parts [India]
58748. Chromium plating of mesh material [Colombia] 
58749. Will CBN hard turning in lieu of grinding cause chrome plating problems? [India]
58750. Would type 304 stainless steel outdoor furniture be okay? [California] 
58751. Air or Oxygen trapped into barrel in zinc nickel plating[Singapore]
58752. Why do Aluminum Ladders have various brush finishes? [Ohio]
58754. Crystal texture left on steel surface by phosphoric acid treatment [Illinois]
58755. Sludge in passivation quench of hot dip galvanising line [South Africa]
58756. Efficient Racking/Handling for Anodizing of small profiles [Indonesia]
58758. US28 Anodized Aluminum [Ohio]
58759. Conversion coating for aviation pulled rivets [California]
58760. Designing a disappearing bullet for a story [New Mexico]
58761. How to strip zinc from stamped metal sheet before e-coating [Malaysia]
58762. MIG Welding Galvanneal: Effect on Opposite Surface? [South Carolina]
58764. What are 'Active' Titanium Anodes for Hydrogen Generators [Oklahoma]
58765. What kind of rubber is HS 84? [Ireland]
58766. Need help with powder coating specification [India]
58767. Brown contaminant on stainless steel after plating [Florida]
58770. Re-plating Bolts in my Car Restoration Project, Tin-Zinc vs. Zinc-Nickel vs. other [Florida]
58771. Spotting on aluminum parts with chromate finish
58772. How to put black indicator marks on stainless steel [Ireland]
58773. Pre-cleaning for anodizing left white marks on etched 6063-T5 extrusions [Maine]
58774. Really Need Some Info About QC Galvanizing JOB [Ireland]
58775. Etch solution for 15-5 Stainless [California]
58778. Welt defect on GI products
58779. Calibration of Temperature Controllers for Plating Tanks Unnecessary? [Massachusetts]
58780. TiN Coating on Graphite Material [China]
58781. Ptmax Surface Finish [New York]
58783. Black fasteners and hardware on Japanese motorcycles - late '70s to current [California]
58784. Cooling zinc in emergency pot [Egypt]
58785. Removing chrome oxide passivation layer from stainless nano particles [Oregon]
58787. Stainless Steel Etch formulation[New York]
58788. Sludge Production in Triacid Aluminum Etch Tank [New York]
58791. Protective coating for limestone grave ornament [Kansas]
58792. Zinc-Nickel plated part corrodes when part is slightly deformed [The Netherlands]
58793. Bringing Aluminum Printing In-House [Indiana]
58794. Was hose defective or was it destroyed by electrolysis? [New Zealand]
58797. Brown Zinc Chromate finish [New Jersey]
58798. Electro galvanizing for 'spangly' muscle car parts [New Jersey]
58799. Electroplated versus galvanized hardware for wooden playset [Tennessee]
58800. ER2209 vs. ER309 Corrosion Resistance Comparison [California]
58801. Agitation of Solvent Degreasing Bath [India]
58802. Chromate based Paints versus Surface treatments [Australia] <
58803. PWB: ENIG vs Gold over silver [New Zealand]
58805. Tin plating delamination upon heat treating [Mexico]
58806. Need spangled galvanize finish, but not bright [Nevada]
58807. Masking for Powder Coating Problem [Connecticut]
58808. Chrome plated piston is rusting at jig point[Singapore]
58809. Non strip aluminium racking components [Turkey]
58810. Abrasive Blasting Dents/Pits Parts and Still Slow [India]
58812. Polish on Chilled Cast Iron rolls [India]
58815. Extending Kicker plate flashing in stucco. [Texas]
58816. FED. SUP CLASS 3120/MS14238 finish codes [Nebraska]
58817. Anodizing Removal by Bead Blast? [California]
58818. Is Hard Anodize or PTFE coating preferable? [India]
58819. Need to platinize vanadium for extreme temperature and corrosion resistance [Canada]
58820. Desert Environment & Zinc Plated Nuts and Bolts [California]
58823. Quality Manual for Anodizing [Pennsylvania]
58824. Effect of foundry gasses on roof corrosion [South Africa]
58825. How to make a perfect tin-copper alloy [South Korea]
58826. Third stainless steel hot water tank failure after 3 weeks [England]
58827. Aluminum bronze for small diesel engine? [South Carolina]
58828. Specification for Pregalvanized sheet for cold rolled lip channels [India]
58832. Removing Anodizing from Threaded Holes[Pennsylvania]
58833. Can an electroless plating bath be used to generate hydrogen for production of electricity [Egypt]
58836. Electroplating or electroplating of 'Aluminium Filled Epoxy' [India]
58837. Electrodeposition of zinc on titanium [Indiana]
58838. Gold Tone Finish for Aluminum [Maryland]
58839. 18/10 Stainless Steel for Exterior Beach Use[California]
58840. Autocatalytic silver plating [India]
58841. Bending Chrome Plated Steel Tubing [Illinois]
58842. Problems in tin-silver plating on copper seed layer [France]
58843. Bead Blasting Tungsten Carbide vs. Wire Wheel Cleaning? [Georgia]
58844. Anodization of Porous Aluminium from sputtered thin films[Canada]
58845. TiN coating for 300-grade Maraging Steel? [Arizona]
58846. Is Nickel Passivation required after Electroforming Process? [Philippines]
58847. Hard anodizing of iron aluminide (Fe-Al) [Iran]
58848. Please explain Electroplating Additives [Turkey]
58849. Chem teacher keeps getting Nickel Hydroxide in his Nickel Electroplating [Brazil]
58850. Why is mercury used by jewellers? [India]
58851. Electrolysis for rust removal: effect on chrome plating? [Michigan]
58852. Copper Sulphate Tests in Stainless Steels [Brazil]
58853. Is a "tube finish" shotblasting followed by galvanizing?
58854. Electroless nickel counterflow rinse troubleshooting [India]
58855. Does a zinc plater need to pre-bake parts before plating? [Minnesota]
58856. Anodising Tank Quickly Overheats [India]
58857. Blackening of 316 ss screws [Israel]
[Pakistan]
58858. Nickel Chrome Plating over parts with a gold PVD finish [Michigan]
58859. Non-electrolytic pretreatment for alloy which will be electroless nickel plated[India]
58860. Electroformed nickel foil peels off mandrel too easily [India]
58861. Barrel Plating Gold [Colorado]
58862. Correlation between Nitinol thickness removal after electropolishing and corrosion resistance [California]
58863. Nickel plating characterization for QA purposes [France]
58869. Hand painting gym equipment [England]
58870. Measuring surface roughness on plastic vs metal [Texas]
58871. Low emissivity coating for vacuum insulation [New York]
58873. Black Oxiding problems and questions [Iran]
58874. Electroless Nickel Deposit: Determining Phosphorus Content
58875. Powder Coating Discolors during Autoclaving [Michigan]
58879. What is NTA893A Finish? [California]
58880. Chemical etching of stainless steel to get matte finish [California]
58881. Rust on metal stamping parts [Philippines]
58885. Can a Dip Brazed Aluminum Chassis Be Hard Anodized [New York]
58886. High current density Electrodeburring [Ireland]
58887. Hard chrome plating of engine liners step by step [Philippines]
58888. Powdered Metal PM Sintered Steel Coating Surface Pretreatment [Florida] new
58889. My old Ford Bumper Got Green Spots - How To Fix? [Australia] <
58890. Good Ceramic Coating for 300M steel [Canada]
58894. Material Defect or Anodizing Defect? [India]
58895. Best coating for for 7-8 years life on mild steel Solar Thermal Disks[India]
58896. Silver plating directly onto gold [UK]
58897. Will 2nd Baking Damage Alkaline Zinc Plating? [Turkey]
58900. Bad Solderability of Copper Zinc Plating [Indonesia]
58902. Stripping Nickel and Gold from Type 303 Stainless [Minnesota]
58904. Electroplating as art? [New Jersey]
58905. Delrin"AF",Teflon Impregnated [China]
58908. Gold coating a temperature sensitive material [Washington]
58909. E coating Application [India]
58910. Is electropolished surface damaged by scotchbright or buffing? [Minnesota]
58911. Dishwasher-safe coloring of flatware [Pennsylvania]
58912. How to measure carbon nanotube powder density [India]
58913. Reducing Chloride Content in Sulpho-chrome Pickling Solution [India]
58916. Soft but high melting point silver alloy [Thailand]
58917. Commercial name of Al 2024 T351 [India]
58918. Rectifier needs for large scale type II anodizing [Georgia]
58919. Laptop Computers for Plating Shop Environment [California]
58920. Ceramic Coatings for non-marine application [Wisconsin]
58921. Hot dip Galvanisation of already electrogalvanised metal[Mauritius]
58922. Soft anodize vs. bad seal [Indiana]
58923. Exterior Aluminum finishes [Australia] <
58924. Easiest in situ path to making a mirror polished and a brushed sheet match each other [South Africa]
58925. Required Tin Plating Thickness for Strip Plated C110 Copper Connector? [Illinois]
58926. Need surface of microwave cavity to be electropolished but active copper [New York]
58927. Gold Plating the Magnetite Inclusions in Magnetite Jade Knife Handles [Colorado]
58928. Micro Electronics Nickel/Gold Plating to Completely Eliminate Nickel Oxidation [Massachusetts]
58929. Does thermal-only metal coloring subject us to 40 CFR 433? [South Carolina]
58930. Zinc-phosphate coating and1x cataphoretic soaking. [India]
58933. Holey utility zinc sink! [Washington, DC]
58934. Durable stainless steel finishing with high aesthetics: electrophoretic lacquer? [UK]
58935. TOC levels in PCB acid copper baths [Thailand]
58936. Chrome plating corrosion in diesel fuel [Portugal]
58937. Corrosion resistance of 316L Electropolished Stainless with waterjet cutting marks [Michigan]
58938. What percentage of bright brass parts should pass decorative standards on first pass? [Texas]
58940. Designing a rinsing plan for Zinc Phosphate line [Colorado]
58941. Carbon Black in black inks attacking aluminum [North Carolina]
58942. What is safe PPE for handling of diluted HCl and at what % should you use a face shield? [Pennsylvania]
58943. Treatment of high TDS water from manufacturing of PPT silica [India]
58945. Plating with an Alloy of Copper & Silver or Copper & Gold [Colorado]
58946. Repairing a Molten Sulfur Tank that is in operation [Malaysia]
58947. Toy safety: White Bronze vs. Zinc Plating [China]
58948. Why does the log cabin door feel warm, but the brass handle feels cold? [Channel Islands]
58949. Using silver as inert anode for plating copper [California]
58952. Mechanical galvanizing on HDG fasteners [China]
58954. How to analyse aluminium content in chromadizing tank [India]
58956. Hanging dissimilar items in same frame for hot dip galvanizing [Sri Lanka]
58957. How to Make Sodium Gold Thiosulfate[UAE]
58958. ED Coating on Plastic [India]
58959. Was Drano test for sex of baby harmful to expectant mother or baby?[Qatar]
58960. What does "flashed" mean in regards to galvanizing repair? [Canada]
58961. Want paint system that can be applied under water [Scotland]
58962. Chrome Plating (ASTM B604-91) Specification Questions [New Zealand]
58963. Titanium anodizing defects - veins (due to previous machining?)[Spain]
58964. What is Suzuki plating spec MFCr40-S -- nickel-chrome, hard chrome? [India]
58968. Different pH-level solutions effects on metal [Florida]
58969. Granite stone melting chemical [India]
58970. How to get PVD copper color other than TiCN [Thailand]
58971. HF/HFSA chemistry For Aluminium [India]
58972. Can Rhodium plating be used over a variety of unknown jewelry metals? [California]
58973. What controls fogginess level of nickel chrome plating?[Hong Kong]
58974. How to Rubber Coat Nylon Tubes [India]
58975. What methods and compounds to use for polishing magnesium fluoride[Holland]
58978. Anodizing dye tank has a scum on it [Canada]
58979. Common electrolytes for electroplating solutions [Oklahoma]
58980. Copper Corrosion from Clear Chromate [Massachusetts]
58981. Choosing rotary dressing wheels to dress grinding wheels [India]
58983. Patina solution sprayed on my copper gutters doesn't look good [New Jersey]
58985. Part-time Gunsmith wants to do hard chrome and nickel boron plating [Texas]
58987. Vapour degreaser issues [India]
58988. Repairing silver plated tea pot [Colombia]
58989. How much to charge for plating consulting gig in Saudi Arabia/UAE [California]
58990. Zinc plating vs. Nickel plating for this application? [Pennsylvania]
58991. Arc-like Pits around Contact Area in Sulphuric Acid Anodising[Singapore]
58993. Lead Content Found in Nickel Plating [Colorado]
58994. Handling dangers of yellow zinc plated hardware [Maryland]
58995. Long term corrosion protection for a classic British motorcycle [India]
58996. Titration/analysis for determination of hydrogen peroxide concentration [India]
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