Archives of the Hotline

Letters/threads 35000 to 35999

The Hotline includes more than 50,000 Shop Problems, Q&A's and RFQs about metal finishing. This page is an archive of a thousand of those discussions. You may prefer to start at our home page, view the most recent threads, or search the site.

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35001. Market for micaceous oxide
35002. Titanium anode passivation
35004. Need procedure to test for total chlorides and sulfates
35005. Adhesion/Bond strength of hard chrome deposits in various type of bath
35006. Suitable sodium nitrite levels to inhibit corrosion
35007. Polishing of surgical instruments made out of SS410
35010. Titanium Coloring
35012. Conversion from G scale to RMS
35013. Platinum black electroplating
35014. 304L discoloration based on temperature data
35015. Powder Coating over Yellow Zinc
35018. Need a chromated Anti tarnish treatment for Silver plated parts
35019. Cyanide free silver plating for hotel EPNS wares
35020. Question about size of the international electroplating industry
35021. Glass Fibre Canoe Refinishing
35022. Taking gold off aluminum
35023. Estimating levels of hexavalent chromium in plated metal parts
35024. Powder Coating Aluminum Racing Rims
35025. Tin electroplating
35026. What materials (chemicals) are used for electroplating zinc-zamac
35027. Dull and black SS media
35028. Need Photocopier Drum Coating
35030. Electrocoagulation research
35031. Soldering stainless steel materials
35032. DM water plant
35033. I would like to know a procedure the best way for test pH of DI water
35034. Coating Adhesive onto small parts and steel wire
35035. Can Zn/Co alloy plating withstand corrosion resistance
35036. How to remove manganese (Mn) and magnesium (Mg) from nickel sulphate solution ?
35037. Plating of narrow areas
35038. Stainless steel electropolishing
35039. Sa 2.5 norms
35040. Boron in Demineralized water as a corrosion prevention solution
35041. Chroming plastic parts for the food industry
35044. Wastewater treatment
35045. Restoring patina on pewter
35047. I have an allergic reaction to my 10 karat white gold wedding ring
35048. Kawasaki aluminum air cooled head
35049. JS500 vs Dacromet
35050. Plating fused silica fiber
35051. Effect of high boron on lime consumption in Fluoride precipitation process
35052. Measuring Evaporation Rate by ALOHA software
35053. How to create a diamond abrasive surface on a metal strip
35054. Repainting a walk in
35055. Bluing
35056. Electroless Ni-P-SiC composite coating
35059. Passivation as per PS-231900 type II
35060. Glossy black finish on carbon steel
35064. Salt spray test failure as per ASTM B117
35065. Electrically Insulating a Cast Metal Part
35066. EN Porosity Test with Copper Sulfate
35067. Spot test on clear chem-film
35068. What is the difference between electroplating and conversion coating?
35069. Galvanizing not qualifying in salt spray test
35070. Plating of Spanker Tip for Soft Solder
35071. Need chemical compositions of Electrolytic chrome plating
35072. Free cutting steel coating by electrodeposition
35073. Brass entry set discoloration
35074. What is the best way to heat a galvanized steel "hot tub" without causing any damage to it?
35075. Intergranular and transgranular crack in 17-4PH
35076. Aluminum Anodizing and RoHS compliance
35077. RAL or PMS equivalent to FED-STD-595 13538
35078. Guarantee on PVDF Coatings
35079. Potassium Permanganate vs Sodium Permanganate for coloring architectural aluminum
35080. Fluorine retention on anodized aluminum surfaces
35081. Anodize thickness
35082. Acid based electrolytic cleaning
35083. Removing magnetism from stainless steel 304
35084. Final Neutralization Rinse for Sulfuric Acid Anodize needed
35085. Yellow mark during Line stop in Pickle Process
35086. Plating defect after crimping
35087. Galvanising - Top Dross
35088. Trivalent finish for aluminum
35094. Carbon steel corrosion in aqueous ammonia high temperature system
35095. AA, ICP, ICP-MS
35096. Rework of etched 303 stainless
35097. Painting over powder coated aluminum
35098. SS 304-2B 22Gage - can rust occur in a water storage application?
35102. Small Mfgr. seeking midwest based chrome plater for aluminum and steel parts
35107. Need car paint technology consultant
35110. Metalizar un plastica se basa
35111. What causes unsatisfactory copper coating on a steel wire rod?
35112. Will copper hold up to kitchen sanitizers
35113. Using 17-4 PH stainless steel for wood lathe turning tools
35114. Can you paint a car with house paint
35115. Porosity problem in cast iron
35116. FED -STD- 595 COLOR # 24057
35117. What is zinc dichromate type II class 3?
35118. PP Compatibility With Chromic Acid Solutions
35119. Ways to color brass cartridges
35120. Autodeposition
35121. Metal contamination analysis in chrome
35122. Contamination Black spots on machined 7075-T73 Aluminum
35123. Went for a high temp to a low temp sealer
35124. Steam cleaning blind, tapped holes?
35125. Blue pitting on the downward surface After Electropolish
35126. Powder Coating Porosity Related to Metal Pretreatment
35127. Corrosion Resistant Coating for Steel
35130. Zinc as electrolyte produces slow results. How can I speed up the process?
35131. Lead-acid battery industry
35132. In need of hard non-magnetic material
35133. Cleaning cement from copper utensils
35135. Aging new zinc counter top
35137. Reface marble fireplace with copper
35138. Alodine and/or Zinc Chromate Conversion Coating Needed for Homebuilt Aluminum Airplane?
35139. Painting plastic
35140. Help my paintgun have a chrome look Please!
35142. Powder Coated Rusted Steel roofing
35143. How to Darken Polished Brass Finish
35144. Smith and Wesson gun blueing ?
35145. Chemically removing copper color from Brass improperly cleaned with HCL
35146. Titanium finishing - how do I polish? camera
35147. Need suggestions for gold-like plating on wood and plastic chest
35148. Titration for acid with Ni and Ti present
35149. Photopolymer processing
35150. Stringers on chrome plated aluminum wheels
35152. Sprayline for phosphating and cleaning
35153. Chemically removing organics
35154. Painting kevlar fabric impregnated with phenolic/PVB resin
35156. Safety of engineered wood flooring
35162. Red striations on "cleaned" brass
35163. Repeat Nitrocarburizing
35164. Boehmite as detackification agent for paints
35165. Electroless Plating Compatible with Sulfur
35166. Micro crack density in hard chrome plating
35167. Plating alternative to Pure Al with SiO coating on high-end mirrors
35168. Iron phosphating conversion layer over a galvanized steel (spray system)
35172. Chemical compound for removing the plastic or rubber coating on copper wire
35174. Why dilute sulfuric acid with vinegar for electroplating?
35175. Cadmium plating of 4130 condition N steel round .049 wall tubing
35176. Varnishing wood windows - in and out
35178. Preparation for Kool Sealing NEW galvanized tin
35179. Oops carb cleaner on the engine paint
35180. Hardware on plastic purse turned green camera
35181. Eroded Tank Walls
35182. Halt cyanide gold stripper action prior to plate out
35183. Alkaline zinc
35184. Hard chrome plating catalyst
35186. Platinum Q Salt Plating
35187. Electropolishing
35188. Stainless steel cleaning with H2O2
35189. Matte black finishes for steel camera
35190. Fluoboric tin and possible chemical reactions  
35191. How to brighten galvanized finish on metal
35192. Is titanium enhanced the same as 409 stainless
35193. Need dirt-bike painting advice
35194. Black chrome
35195. Why is white gold ring yellow not silvery?
35196. Removing spray paint from powder coated surface
35197. Questions about zinc electroplating specification Fe/Zn8, thicknesses and chromate post-treatments
35199. Lead and arsenic poisoning
35200. How durable can Chrome/Steel electroplated ABS get ?
35201. Acid Zinc Sulfate throwing power additives - need info
35202. QQ-S-365 Type 2 Grade A Silver plating
35203. Cost of chrome plating on mild steel
35204. Passivation ASTM A967 Type II leaves yellow or brown spots on 304
35205. Chemical cleaning a dark deposit from surface of aluminium engine block casting
35206. Aluminum 5052 & Type of Fasteners
35209. Stainless steel etching
35210. Need nickel silicon carbide process
35213. Salt spray standard corrosion tests- comparison
35214. Need to determine carbonates in cadmium plating solution using autotitration
35215. Powder coating vs PVDF coatings
35217. Electroless plating of Platinum
35218. Passivation of zinc-nickel
35219. Titanium plating with Ni bath
35222. Re-Machining of part that has been passivated to ASTM-A967
35223. What does the finish requirement 63 RMS mean?
35224. Coating for heat exchanger tube ID
35225. Coating Threads For Lens Repair
35226. I want to buy rhodium where do I get it
35227. Contamination and Foreign Material on Copper
35230. Coating alloys on rough sapphire substrates
35231. Finishing Brass Doorknobs and Locksets
35232. Clear coat sealer for cast iron fountain
35233. Anodize finish 294856
35234. Voltages required to plate various metals
35236. KOH in electroless gold bath
35237. Poor adhesion of waterbased paint on acrylic solvent based primer coat
35238. Bonding to EG
35239. Mill finish vs. anodized extruded aluminum product
35240. How to increase nickel stamper hardness
35241. Removal pf Boron Trichloride residue from aluminum etch
35242. Cold acid formulation please
35255. Distilled water for sulfamate bath?
35256. Problems with the Ni-P equilibrium phase diagram
35257. Converting from Cyanide to Alkaline base on Zinc Plating
35258. Alternate Hard Chrome Mixed Catalyst
35260. Residual current of anodizing tank
35261. How to Reduce Zn phosphate spray type coating weight?
35263. Painting fiberglass bathtub
35264. Free flowing property of powder paint epoxy polyester
35265. Poor adhesion of Pure Tin Plating on copper strip
35270. Help with Zinc-Nickel per AMS2417 Type 2
35271. Sealing 45% Chromic Acid
35272. Hot water Seal vs Nickel Acetate Seal
35274. Painting of Mn-Phosphated Surfaces
35277. On average, how long can brass stay totally submerged in water?
35280. How am I going varnish rusted steel?
35281. Galvanized shackle to stainless steel for saltwater buoy
35283. Plating inside a tube
35284. Looking for a source for oil rubbed finish restorer
35285. Spray painting Aluminum
35286. Uneven thickness of Au/Ni bonding pads
35287. Inert anode material for nickel refining
35288. Minimising copper in alkaline phosphate gold bath
35289. Pulse Plating of Chrome
35291. Copper corrosion caused by potassium or sodium chloride water treatment
35292. What's the maximum corrosion resistance coating for bolts?
35295. Flexible Chrome
35296. Quantitative Analysis of Au in spent plating baths
35301. Preplated leadframe degreasing and cleaning process
35302. I wish to remove paint from lead on stained glass windows
35303. Getting rid of the gold plating on hardware
35304. Making a sword
35305. Passivation and Testing of Titanium
35306. Can Zinc Plate, Class 12 Type 2, Bronze or Olive Drab in Color be applied to Chain Link in accordance with ASTM-B695
35317. Can I apply a Mirror effect on plastic?
35318. Performance of various pickling solution for rusty mild steel
35319. Remove the zinc phosphate
35320. Cheap Imitation Jewelry
35321. My chrome motorcycle rims are of gold/ yellow tint doesn't match?
35323. Deflash Solution Concentration
35324. I want to imitate the coloring effect case hardening has on steel
35326. Specs needed chrome plating ABS plastic automotive exterior
35327. How to titanium anodize from scratch
35328. PASSIVATION -- Chelant Passivation Chemicals or Nitric Acid ?
35329. Sanding aluminum sheets and tubing
35330. HCr Galvanic Corrosion Alternate?
35331. Floc coating of filters
35332. VOIDS on Solder Die Bonding
35336. Effect of heating mild steel substrate vs coating adhesion
35338. Chrome(Cr6) free finishing in European Markets
35339. QQ-Z-325
35340. Ni/Cr coating thickness
35341. Post treatment heat of silver plating on steel AMS6304
35342. White patches in Chrome Plating
35343. Prevention of corrosion on new SS lines and vessels
35344. Zinc Phosphate off-gassing temperature
35345. Stainless steel 202 grade finishing
35349. GCSE Project
35350. Concentration of cell EMFs
35351. Antique wood cook stoves
35352. RoHS compliant Plating to replace Bright Blue Zinc Type II Class III
35353. Corrosion resistance test for phosphor bronze
35354. Galvanizing Problem
35355. Chrome Plating on a PC/ABS part
35356. Electroforming on glass
35357. Surface coatings for titanium
35359. Stainless steel oxidation
35360. Stainless Steel Flat Stove Top Damage (HELP!)
35361. Has anyone had any luck with non-cyanide copper strikes?
35365. Reduce copper color to red color using gas
35366. Titanium Electropolishing
35367. Porous inert electrodes
35368. Stripping of Copper Leaving Nickel unchanged
35369. BBQ Grill Cast Iron Grates
35370. Copper aging
35371. Coloring Damascus Steel
35372. New Stainless Rusting
35373. Flexible spray chrome
35376. Durable high-gloss clear coat finish for painted titanium golf clubs
35377. Trying to figure out amp hours to the rate of copper electroplated
35378. Electrical resistivity of anodic coatings on Mg and/or Al
35379. Etching magnesium plates for hot stamping ribbons
35380. What is Pickling Process?
35381. Buffing and polishing
35382. How to refinish brushed stainless steel
35384. Strainer for zinc chrome
35386. Cleaning cupboard hardware
35387. Rust on chrome
35388. Clear tabletop finishing
35389. Packaging practice/procedure/standard for hot-dip continuous galvanized coils
35392. Why only half portion of the brass nail rusted
35393. Cleaning grime out of pits in aluminum running boards
35395. Correlation of salt spray method and humidity test
35396. Silver jewelry coating against tarnishing
35397. Chrome Plating of non metallic items
35398. Release problems in CD molding
35399. Want dull zinc and gold passivation
35400. Application of Zinc
35402. Coating plastics
35403. Thin layer of glass coatings or ceramic coatings on polycarbonate lens
35404. Potassium Dichromate and Mandrel Damage?
35405. Copper/Aluminum interaction
35406. Masking
35407. Protecting 300 stainless from muriatic acid
35410. Request for quotation for a salt spray chamber
35411. Surface preparations before PVD nickel plating on steel sheet?
35412. Color problems in plastic plating
35413. Cleaning a sheet of copper
35414. Getting oxidation off alum bolt and rivets
35415. Size of polishing particles vs. roughness of finish
35417. How do I bring the sheen back to the lead in leaded windows?
35418. Platinum ring
35419. Horizontal scrubber design
35420. Cyanide treatment inconsistency
35421. Are brass valves suitable for DI Water?
35422. Is ASTM B-117 done pre-assembly or post?
35423. Hard chrome plating - stripping
35424. Orange peel problem
35425. Zn coated conduit white rusted in sea voyage
35426. Titanium coating of OEM motorcycle wheels
35427. How to satinize aluminum
35428. What mold coating is best for molding Polyurethane foam?
35429. Blistering between copper-nickel
35434. Mils to Microns
35435. 100 yr old coppper patina removal for solderability
35436. Refrigerator repair
35437. Silver Zari tarnishing stains
35438. Galvanize hydrogen embrittlement baking
35439. Cost of Bright Nickel Plating in Quantity
35440. NICHROME 80/20 wire oxidation process
35442. Rusting, corroded 316 stainless steel chain
35444. Polishing/finishing bearing races and housings
35446. Need bead blasting equipment and media
35447. Plastic or Titanium Clip
35448. Zn Plating on Steel Based Spring
35449. Mould texturising
35450. Low Friction Coefficient
35451. Wire hot dip galvanizing
35452. Metal to rubber bond strength
35453. Stains on a copper roof
35454. Aluminum boat in salt water
35455. Preventing electrolysis monel line anodized aluminum spool
35456. Salt-spray comparison of RoHS compliant Steel finishes
35458. What alternatives are available for Chromate Coatings?
35462. I need to chrome plate 4 Porsche 944 15" wheels and caps
35470. Hexavalent Chromium Content
35471. Ozone+UV destruction of Cyanides
35472. Treatment of cyanide in wastewater
35473. Stripping gold from nickel
35474. Anti tarnish coating for decorative carved furniture in silver camera
35475. Repairing clearcoat on scratched polished alloy wheel
35476. Orange Peel measurement
35477. Thin glass coating or transparent ceramic coating for abrasion resistant purpose
35479. I want to buy nickel brightener formula book
35480. Zinc plating and rust camera
35481. Need Angstrom Thick Au Plating
35482. Need some chroming of '64 Ford Falcon parts
35483. Trying to find chrome refinishing business for my tables and lamps
35484. Need E-coat of '69 Camaro
35485. Need Teflon coated plates
35486. Seeking supplier for dual process hard black anodize / phosphoric acid anodize
35488. Want used electrotinning line
35490. Want 50-60 gallon pressure pot for silicone mold making
35492. Sodium Carbonate in Sodium Hypochlorite
35493. Filed teflon wear against hard chromium coating
35494. Cataphoretic coating of zirconium on tungsten
35495. Lead shot ballast in an aluminium yacht hull
35496. Powdercoating wheels to take out the flash
35497. Cleaning aluminum engine block
35498. What do I use to paint outdoor aluminum furniture
35499. Getting paint from "bleeding" shutters off our exterior brick surface
35500. "Recipe" for vinegar/lemon/salt copper counter cleaner, please?
35501. Silver solder and chroming compatibility
35502. Fish-safe painting of a fiberglass fishpond  
35503. Painting a blue color onto stainless steel camera
35505. Want to get lower zinc thickness by higher line speed
35506. Boron content in electroless Nickel-Boron bath chemistry
35507. Recovering silver via electroplating thum cell
35508. Potassium Dichromate Sealer
35510. Seeking re-chrome service for 2 plastic motorcycle insignias
35511. I want to renew the Hotel's Cutlery, I'm seeking a Ball Burnishing Machine
35514. Need consultant to help purchase / set up black oxide line
35515. Electroplating a key
35516. Constructing an Electrocoagulation Cell for School Project
35517. Is Electrophoretic coating an alternative to Galvanizing?
35519. At which temperature is the best condition to use HCl to etch ITO metal oxide?
35520. What metal plating offers low thermal emissivity plus high temperature capability?
35521. Repairing deep scratch in clear lacquer table-top finish
35522. Performing electrolysis between H2O and Methyl Alcohol
35523. Safely stripping nickel plating from vintage bayonet
35524. Will removing lacquer from trumpet leave the brass vulnerable to corrosion?
35525. What is TRICOAT or TRI-KOTE?
35526. What is Alumon plating?
35527. Health issues in welding on galvanized steel
35528. What is the difference between Cadmium & Zinc Plating
35529. Mask and de-mask solution
35530. Manganese Phosphate Partial Coating
35531. Need a thin insulating coating for micro stainless steel housing
35533. Need Titanium Aluminum nitride PVD of watch straps coating
35534. Need paint removal by dipping for 2000 wooden chairs
35535. Need platinum solution for 5 micron plating on small electronic spares
35538. Contractor needs to strip years of paint from copper gutters
35539. Clear coatings on bronze
35541. How to achieve a Black PVD finish
35542. Causes of defects in plated ABS
35543. Porosity problems in hard chrome plating
35545. Fading of Black Anodizing on heatsinks
35546. LM5 Alloy refuses to Anodize
35547. Wood cabinet mfgr. needs a tri-state powder coating shop
35548. Need 150 kg. of Rodine A213
35549. Is doing anodizing safe?
35550. Poor results from electroplating experiment
35551. What electrode can I use for electrolysis of water?
35553. Best metal layer between ceramics and silver filled adhesive?
35554. PTFE degradation with water and heat
35555. Want suggestion for DM water plant purity test  
35556. Safety of chrome plated grilling surfaces
35557. Repainting a metal "girl" headboard
35558. Yellow gold diamond engagement ring is white in three weeks
35559. How to polish stainless steel beer kegs
35560. Terry cloth orbital polisher attachable to ordinary drill to polish chrome rims?
35561. Procedure for Homemade Fade Anodizing?
35562. Copper Sulfate (Crystal Blue) product killed my Koi. What now
35563. Anti-slip formulae for ceramic tiles
35564. Re-sizing an Engineer's Iron Ring
35565. Can print maker prevent ink discoloration on etching plates?
35567. White gold rings have black tarnish
35568. Want service to put matte finish on shiny stainless steel furniture
35569. Want chrome plating for plastic models  
35570. Flame anodizing durability & controlled use of colours?camera
35571. Customer specified coating MFZn2-B  
35572. Etch solution for A1050
35573. Acceptance criteria after salt spray test  
35574. Lab balance scale for solution etch rate  
35575. Fastening screw for circular saw is breaking
35576. Looking for best anti-tarnish agent for silver plated musical instruments
35577. ASTM Method to test pressure sensitive tape
35578. Permanent paint for ceramic tile walls
35579. How to Teflon coat analytical instruments
35582. Black corrosion on galvanized sheet metal
35583. Surface Conductivity of Type II Gold Plating
35584. I am new with a metal finishing supplier
35585. Gold migration or gold plating temperature resistance
35587. Process in decorative chrome plating
35588. Potential galvanic corrosion on Al camera parts
35589. Anodizing process question
35590. Hard Anodize on 6061-T6 Alum
35591. Citric acid deoxidizing of aluminum?
35592. Liquid caustic soda concentration & optimum stage of the concentration
35593. How to remove the oxide layer from Sn/Ag surface?
35594. API-610 requirement for combined mechanical and electrical run out
35595. Plating a vibration suppression device against high sodium water
35596. Need suppliers capable of plating polycarbonate plastic
35597. Looking for a metal coating supplier in Beijing area
35598. Need highly capable electro chemical machining service
35600. Need Lexus rims dipped
35601. Nickel plater needed for large volume business
35602. Want Installation of Powder coating machine
35603. Need passivation chemical for brass plated articles
35606. Seeking Zn/Fe/p alloy plating chemical
35607. Voids Resulting After The Reaction Of Nickel-plated Copper and Solder Paste
35608. Stainless steel Refrigerator scratches
35609. Conservator has questions on Bs 5493 repairs  
35610. Removing chrome plating and nickel from aluminum valve covers
35611. Powder coat verus paint for fence
35612. Patina for coloring of solder
35613. Accumulation of Nickel salt in air agitation pipe
35614. Clearlyte deposition process
35615. Introduce me to the electorophoretic lacquer process please
35616. What makes for a better black oxide?
35617. Information on Cold/Hot dip Galvanizing 2nd request
35618. Finger printing on Zinc & Clear passivate
35619. My nickel bath has crystals, what can I do to liquefy of them?
35620. My Nickel anodes are getting black in bright nickel tank.
35621. Watts nickel strike analysis
35622. Black anodize appearance problems
35623. Clear Iriditing "burn off"
35625. Ammonium molybdate tetrahydrate as accelerator in iron phosphate
35627. Aluminum J-trim in contact with steel lintel
35628. Electroless deposition of Ni on PET film
35630. Steel specification for battery contact
35631. Substrate cleaning using High pressure water jet
35632. Peeling Paint
35633. Ambient temp phosphates
35634. Cleaning aluminum screen enclosure frame
35635. High Current Density Leveler For Sulfamate Nickel?
35636. Evening tone of hot rolled steel
35637. Trying to clean some STUFF off my pipes
35638. Difference between 304/316?
35639. Can you paint chrome legs on a table
35640. Repainting my stove
35641. Painting brass shower fixture
35648. What body filler can be successfully powder coated
35649. Boric acid control and what it does for nickel plating?
35650. How did we get from calling it kitchen zinc to sink?
35652. What is a pH sensor vs. a pH meter?
35653. Why do we have scratching on Zinc-Iron plating with black chromate?
35654. What maintenance program for Cu-Ni-Cr processes?
35655. Chromate conversion works in SS 316L fixtures but not PP barrels
35656. Gray Spots when machining 7075-T73 Aluminum parts
35657. Alkaline Cleaning Agent versus Black Anodized Finish on Aluminum Heat Sinks
35658. Hard anodizing Aluminum with 1 mm thickness
35659. Want to electro etch stainless steel to smooth gray finish
35660. Speeds and feeds vs. surface finish
35661. Designing a zinc license plate frame to be chrome plated
35662. Need Centrifuge Solder Plate
35666. Selective Gold Deposition on a Chip
35667. Sputter Coating Glass with Silver
35668. Electroplating training institution
35669. How to etch Niobium oxide from thin Niobium films
35670. Information on gold salvage, PLEASE!
35671. Painting a Fiber Glass Pool Slide
35672. Looking for a GM and Chrysler finish spec equal to S424
35673. Website to change German material specs. to AISI?
35674. Powder coating of "salty" galvanized steel
35675. Big problem with PVD Titanium Nitride coating
35676. Nickel hydroxide causes problem in electroless nickel tank
35677. Protecting non aluminum metals when anodizing
35678. Chromating 6061 T6511
35679. Passivating SS Pipe
35684. Soldering the seams of a countertop laminated with .030 zinc sheet metal
35685. What should the chloride level be maintained at in cool towers?
35686. Stripping Hard Coat Anodize
35687. Chrome removal from aluminum wheels
35689. pH titration of weak acid with overlapping pKa values
35691. How to Strip High Phosphorous Nickel off Of Sandvik Without damage to the base material
35692. Where can I get technical information on a McCleod electroless nickel analyser?
35693. Gold Plating
35694. Welds turn black when clear anodized
35695. Degreasing base phosphate or silicate salt in view of annealing technology
35697. Carburetor re-coloring
35698. Hand carved shelf made from zinc
35699. Dried-on Brasso removal
35700. Fire suppression equipment required in open faced spray booth using non-flammable powder
35701. Pre treatment of galvanised steel
35702. Chrome Plating Free Machining Brass for Wear Purposes
35703. Polishing .040 aluminum sheet metal
35705. Research of galvanized steel welding
35707. Removing paint from copper
35708. Specs for salt spray solution
35709. Painting Thickness
35710. Ebonol C50 on brass doorware
35711. Change of the kettle?
35713. Convolute wheel or alternative?
35723. Why water is in liquid form
35724. Balancing and trading into words
35725. Electroplate verses silver plate
35726. Finishing techniques for a steel motorcycle frame
35727. Rhodium plating with pearls
35728. Fusable alloys
35729. Casting nickel
35730. Removing paint and applying chrome
35732. Online Purchase of AMS 2700 rev B
35735. Coloring 316 stainless steel
35737. Electroless Nickel plating on C14500 Tellurium Copper
35738. Preparation for brush nickel plating over damaged EN plating
35740. Process Capability of Adhesion Tape Test
35741. Yellow zinc chromate vs brass plating
35743. Aluminum in Clean Rooms
35744. How to check aluminum content in a phosphoric anodizing bath
35745. Chromic anodizing contamination
35746. Zn-coat thickness more as compare to spec
35747. Electropolishing s.s. equip and maint
35748. Mirror finish on aluminum from burnishing or vibratory?
35749. "Spurs" - Tool for removing wax or compounding from buffer pad
35750. How does galvanized steel hold up to stainless in coastal environments?
35751. Slag resistance Black color coating on Zinc Alloy
35759. What are the reactions in acid tin fluoborate plating?
35760. Mechanical galvanizing
35768. How best to specify RoHS compliant chemically oxidized aluminum
35769. Best way to prevent sterling silver from tarnishing in the jeweler's showcase?
35770. What process will deposit 300 series stainless onto copper alloy?
35771. Avoiding Anodizing Cracks
35772. Rust converter
35773. Ti Phosphate
35775. Removing porcelain from a woodstove
35776. Re-Bluing Vs. Painting
35777. Hot-Dipped Galvanized Steel w/o Hexavalent Chrome
35778. Substrate hardness required before hard chrome?
35779. Internal plating of a cast iron engine water jacket
35780. Nickel Strike Cell concentration Breakdown
35783. Want chrome plating system (in Spanish)
35786. A question about mixing O2 and H2 for post oxidation
35787. Brightener for alkaline zinc-iron plating
35788. Removing chrome plating from cast bronze or brass
35789. Need to know how to get black oxide jet black
35790. Chrome Plating Magnesium
35791. Questions about TIN plating Magnesium electronic housings
35792. Swirl Patterns w/ non-cyanide Copper Bath
35793. Zinc and Aluminum Plating on Aluminum Surface
35794. Cleaning of Aluminum Casting Pre Chromate Treatment
35799. 5th grade Electrolysis / Electroplating Experiment
35800. Lemon, Penny, Rust
35801. Chemical film per mil-c 5541c
35802. Nickel Electrodeposition in a "Watts Solution"
35803. To make gold, start with gold
35804. Spraying polyester for sublimation
35806. Cleaning my house AC condenser that has scale build up because of a leak at a faucet
35807. Would powder coating be appropriate for old claw footed tubs?
35808. International testing methods and standards for decorative plating
35809. Salt Spray Inspection by multiple operators
35810. Zinc Plating Specs and Hydrogen Embrittlement
35811. How can you test alodine1200 solutions
35815. Titanium anode baskets suitable for cyanide zinc?
35816. What are the materials and equipment to be used in electroplating
35817. Ultra Flat Black Anodize - Specification?
35818. Process parameters for yellow chromate conversion on die cast aluminum
35819. Setting up anodizing operation for job shop
35826. Electroplating from CuCl solution
35827. Where is the best place to buy a plating line, can it be done for under $10,000?
35828. 304 stainless steel headers attract fridge magnets camera
35829. Wood coating to reduce the chance of fire
35830. Painting brass to look like stone
35831. 1983 Suzuki GL - Can I chrome the engine?
35832. Removing scratches from gold ring
35833. Porcelaining a cast iron pot
35834. Battery Acid on aluminum boat
35835. Is a brass bed affected by the humid weather conditions near the ocean?
35836. Bubbles on Plated Plastics
35837. Eliminating microcracks during chrome plating process
35838. How to go about non cyanide zinc
35839. Hard chrome on copper blisters at 130C
35847. Salt Spray Test Improvement, Waterbase Primer, Chromate Additives
35848. Nickel Plating on ZA-8
35849. Can your company re-chrome my rims...I have a Datsun 280 ZX
35851. I wish I could know what the ingredients were silly :-)
35852. The "Silver Penny"
35853. Zinc types and their abundance
35854. Selective etching of Ni
35855. World War II slate roofing
35856. Powder coating stainless steel out-door cabinet
35858. Extracting elemental titanium from Titanium Dioxide
35859. Heavy glass coating on curved alumina plate
35860. Fe-P layer occurrence in low alloy steel
35861. What finish shall I ask for to get RoHS compliant zinc chromate?
35862. Resistance against sulphuric acid environment
35865. Spotting on Zinc Phosphated GI Sheet
35866. Excess nickel build up on nuts
35867. The problem about the internal stress in nickel sulphamate electroforming bath
35868. Problem in Hard Chrome Problem only on Induction Hardened Parts
35869. What is with the high Ni prices?
35870. Clear chromate conversion on zinc die casting
35871. Titanium anodic coating
35872. Nickel super alloy cleaning
35873. Degreasing of metal fasteners before shot blasting and dip spin coating
35879. Science experiment with zinc and sand
35881. Ni-Cd Electroplating process camera
35882. Specs for Black Anodizing of 6061-T6 Aluminum
35883. Anodizing female threads
35885. Surface finish, pre-plating and post-plating operations for hydraulic cylinder rods
35886. Carbon steel fasteners used on Duplex Stainless steel flanges
35889. Resizing when engraving runs around the entire ring
35890. Rust Deterrent for knives made from saw blades
35891. Health concerns, galvanized sheeting as bulletin board
35892. Testing after the passivation process
35893. Plating to before soldering onto Aluminum
35895. Electrostatic paint what is it how do you apply it
35896. Chip back gold peeling
35897. How can I reduce the amount of Iron in my Cadmium tanks?
35898. Post nitric neutralization process
35901. Gold colored plating on motorcycle exhaust pipes and fork tubes
35902. Buffing out Etch marks in Clear Anodized Aluminum
35908. White stain/spot on annealed silicon steel
35909. Action between stainless steel and galvanised steel
35910. Nucleus formation in solvent based coating in electrostatic coating
35911. Balanced Chemistry of Chrome Plating Bath
35912. Chrome plating on Inconel 718 material
35913. The correct finish process of Zamac3 Chromate conversion coating
35914. Need some practical Pictures of Defectives of Hard Chrome Plating
35915. Electroplating corrosion
35918. Anodic potentiodynamic, Tafel Lines, Cyclic voltammetry
35919. Mud guards
35920. How to emboss aluminum and stainless steel for '60s cars
35921. 420 stainless steel corrosion camera
35922. Salt spray testing: effect of conductivity of deionised water
35923. Discolorated anodes
35924. Discoloration from phosphorous bronze cleaning
35925. What to use to etch glass, stainless, plastic?
35927. Pinholing on external and internal radius
35928. Water Stains on Aluminum
35930. Manufacturing Powder for Powder Coating
35931. Chromate Properties
35934. Pre Galvanized Sheet instead of Hot Dip Galvanizing
35935. Electroplating
35936. Dark black and shining finish
35937. Black residue on IPA cloth wipes following passivation
35938. Teflon coating as an alternate material of titanium
35941. Corrosion
35942. New technology in fastener finishing
35943. Micro and Macro Etching Solution for Inconel 625
35944. Brass paint, heat resistant camera
35945. Aftermarket Chrome Rims peeling after small scrape camera
35946. Qualicoat
35947. Scrubber / Mist Eliminator for Acid Digestion
35948. Blistering
35950. Effect of air pressure on refrigerated air dryer efficiency
35951. Black Oxide Vs. E-coat
35953. Black Anodise coming out with a blue tinge
35954. Improving Laser Etch Contrast?
35955. Pickling Incoloy-800 (Stainless Steel)
35956. Permanent black finish for mild steel
35959. Refinishing a steel desk (stripping and applying new paint) camera
35962. Removing Phosphates from Wastewater
35964. How to present the Nickel Chrome Plating in International Standard
35966. Preserving the color of heated copper
35967. Do I need to prep aluminum?
35968. Copper preservation
35971. Keeping diamond plate on fire trucks polished
35972. High temperature coating using metallizing
35973. Pulse Plating of Copper
35974. Titanium anodic coating on anodizing racks
35975. DI vs distilled water for passivation immersion test
35981. 50 years old Copper sulphate large crystal lumps from Germany
35982. How to dissolve chrome off of a plastic part?
35983. Silverware Factory Experience
35984. Withstanding 500 hours of Salt spray to white corrosion
35985. Chemical Film, Mil-C-5541, on Aluminum-Vacuum Systems
35986. Phosphoric acid pickle
35987. Electropolishing vs electroetching (Dalic)?
35988. Need ultimate conductive coating
35991. Powder coating and RoHS
35992. How to calculate Cathode Efficiency in Chrome Plating
35996. Etching Titanium without HF
35997. Surface Mount Lead Corrosion
35999. Coloring thin nickel foils

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