Archives of the finishing.com Hotline

Letters/threads 18000 to 18999

The finishing.com 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.

18002. Hard Chrome Plating Bond Strength Testing Methods and Other Related Literature
18003. The Effects of Magnetic Particles on Alloy Steel Fatigue Test Pieces
18005. SPECIAL ANTIQUE FINISHES
18006. Gun-Blue reactivity on cadmium plated, forged hardware
18008. Cleaning of AISI 316L finished parts
18010. Black lacquer removal
18011. Flash copper undercoat prior to hard chroming
18012. Many spots in electro polishing process before anodizing
18014. Is perchloric acid widely used?
18015. Polishing of welded s/steel to a satin finish
18016. Anodising or plating on steel
18018. Cold Black Oxide on Galvanized Steel
18019. Stripped rims are oxidizing
18020. CLARIFICATION FOR HARDNESS CHECK ON PLATED PARTS
18021. Stainless Steel Zinc Silicate Primers
18029. Problem in White Phenyle Manufacturing
18030. Zinc patina finish
18031. Nickel onto pewter
18033. Antique brass restoration
18034. Powder Coat Adhesion Problem - Steel Flanges/Tube
18035. Information on Woods Bath for Nickel Plating on Stainless Steel
18036. Post Cleaning of Electrodeposited Tin over Autocatalytic Nickel
18037. Green patches on hard chrome
18038. Coatings of magnesium for decorative applications
18039. Stainless steel chemical engraving method
18040. Ultrasonic / blast cleaning of aluminium castings
18042. Best Heat Sink Surface Treatments
18043. Zincating
18044. Electropolishing of Nitinol
18048. Seeking shop that would acid dip a entire Volkswagen Beetle
18053. Removing heavy metals from refinery effluents
18054. What does "halogram" mean?
18055. Magnesium ribbon
18056. Cleaning bronze grave markers
18057. Raw steel finishes
18058. Aging solution to give carbon steel coated with zinc a gray aged patina
18059. Rechroming vintage cameras
18060. Aluminum anodizing, plating, powder coating, etc
18061. Lead coating for installed copper
18063. Best coating solution for a one-off theatrical mask
18064. Restoring "brushed" look to stainless steel watch case
18065. Defoamer Effectiveness
18066. Copper Removal
18067. Uneven CED coating of Stainless Steel
18068. Zirconium Nitride Plating on Steel
18069. ABS vs Other Plastics
18070. Dull Electroless on Alum Castings
18071. Timing for removal of rust from stainless steel
18072. Metric finish
18073. Zinc nickel reel to reel plating
18074. TRD CARBIDE COATING
18077. Magnesium reacting with acid investigation
18078. Sodium Hypophosphite to HYPOPHOSPHOROUS ACID
18079. Chrome finish on PVC pipe
18080. Painting PVC Pipe
18081. How do I give my refrigerator a stainless steel appearance?
18082. Car Interior
18083. Training
18084. Salt Spray Problems
18085. Metallization of ceramics
18086. Pickling Stains on Hot Rolled Steel
18087. Cost of iridium
18088. Change white gold back to yellow gold?
18089. Removing nickel plate
18090. Outdoor Woodburning Stove Tube Cleaning
18091. PP Cooling Coil
18092. Welding fume injuries
18093. Formaldehyde resin removal
18094. Galvanizing flux
18095. Defective nickel-chromium plating

18096. Zn+Yellow passivation Technical details
18097. Surface roughness - aluminum vs cast iron
18102. How to make some solutions
18103. Chlorine Leaching from CPVC
18104. Heat treatment
18105. Mazac, chrome and ceramic coatings
18106. Coating that looks like aluminum needed for plastic
18107. Cleaning cast iron bell
18108. Cleaning rough brass rails of courthouse
18109. MIL-L-46010
18110. Acid resistance of polypropylene
18111. Color and brightness measurement on metallic coatings
18112. Type II and III zinc plating
18113. Effects on the color of hard coating
18114. Phosphate coating salt spray specification
18115. Shiny Copper Roof
18116. Stainless steel water markers won't stay polished
18119. Olive green passivation as substitute to yellow passivation
18120. Rust on ball bearings
18122. Optical flat paint
18124. Aluminum anodize stripping solution that does not strip the base material
18125. Seeking info about silver plating musical instruments
18126. Sodium carbonate
18127. How much gold in the solder pot?
18128. Nickel plating stainless steel tube
18130. So many problems with my science fair I don't know where to start
18131. Steel
18132. Aluminum mirror
18133. Recubrimientos de platino sobre titanio
18135. CVD inquiry
18136. Substitute for PVA in production of biodegradable plastic
18137. Brush plating selective plating
18139. Goof off stains on stainless steel
18140. Where to get sheets of silver?
18141. Polishing Aluminum Rims (cast areas)
18142. Anodes
18144. Problem maintaining black film on phosphorized copper anode produced in acid copper plating
18145. Etching of patterns on copper sheets
18146. Plating for steel molds
18150. The material of pennies
18151. How do I age pewter
18152. Electroplating at Home
18153. Metal cleaning
18154. Hole in my frame from polishing
18155. Pirrolidone solvent?
18156. Surface preparation of silver for lead plate
18157. Yellow chromating
18158. Al6061 finishing color
18159. Finish Grinding Stainless
18162. Bronzing of shoes
18163. Roofing nails-galvanized vs. zinc/nickel plated
18164. Hot tin dip yellows when heated
18165. ACID ACTIVATION
18166. Finish of Electropolishing
18167. Aluminium Piston Finishing
18169. Need copper sheeting
18175. The mineral "spharelite"
18176. Electroplating in water treatment
18177. Cyanide effects
18178. Chemically polishing copper to a mirror finish
18179. Electrophoretic Deposition(EPD) Process
18180. Cleaning stainless steel
18181. Stainless Steel Refrigerator Door Repair Suggestions
18182. Plates for Oil Storage Tanks
18183. Brass finishing
18184. Galvanic action is suspected in an old tin soffet
18185. Polishing a rough sand cast frame
18186. Paint Peel Off
18187. Powder Coating

18188. Inspecting powder coated paint surface
18189. Ferritic Nitrocarburizing Residue
18190. Modest Ag etchant
18191. Descale and Pacify our GTAW welded Stainless Steel (316 and 316L) Hydraulic Piping Systems
18192. Suggest Appropriate Lubricant for Aluminium Machining
18196. Sanding grit for swingarm polishing
18197. Alocrom / Alodine 1200 Salt Spray Tests
18200. Coloring Stainless Steel
18201. Aluminum design etching
18202. Phosphate Free Pretreatment Process
18203. Gun barrel rechroming of bore
18207. Aluminum Fuze Sleeves and TCE
18210. Peroxide and piping systems
18211. Depth of penetration to case harden 1040 steel
18212. Cadmium plating disk brake rotors? Yes/No?
18213. Fingerprint corrosion on and cleaning of zinc plated steel surfaces

18214. How to tarnish lead quickly
18215. Polishing type 304 tubing
18216. Medical concern over high aluminum content in blood
18218. MIL-C-5541 CL 1A Expected Lifetime
18219. Solder Over Immersion Tin
18220. Teflon coating
18222. Phosphoric Acid Cleaning of Stainless Steel Tubes in a Heat Exchanger
18223. Corrosion appears in SS303 after nickel plating
18224. Need pre-clean help for H-11 Vac-Cad
18225. Sigma phase and corrosion of a 309Mol buffer and 316L overlay
18230. Permanent non-tarnish finish
18231. Yellow passivation technique and specification
18233. Galvanized tin finish

18234. Formate buildup in cyanide baths
18238. Acid and metal reaction
18239. Request for ideas pertaining to science projects exploring industrial electroplating
18240. Cleaning of copper substrate for growth of LB film
18241. Antique brass statue with green corroding patches to be restored without altering the antique look
18242. Restoring old copper washing basin
18244. Dangers of welding black chromated parts
18245. Titration color (from dark brown to colorless end-point)
18246. Comparison of nitrocellulose lacquer and newer clear coats
18247. Oil-rubbed Steel Handrail
18248. Seeking equipment in order to anodize aluminium coils in continuous
18249. Electropolished stainless, will it stand up to high heat?
18250. Electrolytic action causing premature failure of BZP bolts
18254. Steel rust-inhibiting options showing steel material color
18255. ABS plastic anti-fouling painting
18256. Air Drag Scrapers
18257. Sherardizing
18258. CASS TEST OF WELDED JOINTS
18259. Phosphate removal
18260. Question on CVS
18261. Sherardizing
18262. Electroplating - zinc alloys compared to pure zinc
18263. Where to start electropolishing?
18264. Process required to polish stainless steel woven wirecloth
18276. Case depth in carburizing or nitriding
18277. Etching factors
18278. Enquiries about Electroless Nickel Plating
18279. Powder coating-spray dryer
18280. Construction of flag pole
18281. Refinish lamps
18282. Building a Power Supply
18283. Electro Plating
18284. VICTORIAN LIGHT POST TO PAINT
18285. Rust on chrome spoke wheels
18286. Gun Rebluing
18287. Metal Lacquer and Metal Stripper
18288. Brown wrinkle paint needed
18289. Searching for International Co., mfgr of Gold plated flatware
18290. What is the cheapest way to update a tub or toilet?
18291. A redo, or throw away?
18292. Suggestions for refinishing antique lamps
18293. Question of spruehkompaktieren
18294. Anodising bath agitation
18295. HF and sulphuric acid mixture
18296. Rust Issues with Metal-to-Metal Contact and the Faraday Cage Effect
18297. Health risks of automobile spray painting
18298. Problems in powder coating
18300. Why does brass crack after blasting?
18301. Test for corrosion resistance
18302. Scale removal
18307. Solution to remove color anodizing
18308. Standard test for print adhesion on polyethylene film
18309. Powder coating of wood objects
18310. Macro etching of aluminium and its alloys
18311. Rust preventive coating
18312. Use of different clearcoats with chroma paints
18313. Ni Coatings
18314. Chromate conversion over silver plate
18315. Titanium coat process
18316. Sulfamate Nickel Strike Problems

18317. Lifting hard anodize
18318. Barrel Tumbling
18319. Stainless steel for salt mill
18322. Aluminium Mirror Finish QUALITY
18323. Stainless steel 316L versus 904L
18324. Process steps for Iridite plating
18325. Protection of metal parts against corrosion working on direct flame
18330. Copper electroforming with non hazardous chemicals
18331. Powdercoating
18332. Annealed copper stiffened by nickel plating
18333. Mirror polishing stainless steel shafts
18335. Aluminized bond failure to polyester film
18336. Steel for countertop / bartop?

18337. Ammonium nitrate bluing
18340. Olive Drab Aluminum
18343. Coloring stainless steel
18345. Investigacion escolar
18346. Nox Liberation
18347. Does zinc ezda#3 corrode?
18348. Is it justified to invest in a plating line to service our products
18351. Machining
18352. Buffing and polishing rims
18353. Concrete finishes
18354. Cleaning Antique Golf Clubs
18355. Chrome plating that looks like nickel
18356. Motorcycle
18357. Fine finished stainless disks
18358. Electropolishing
18359. Aluminium coating on steel sheet
18360. 316L Rusting
18361. MINIMUM CORROSION LIFE TO BE ENSURED FOR Ni PLATED COMPONENT
18362. Zinc Plating
18363. Life expectancy of unconnected tin plated computer connectors
18364. "Blackened Gold"
18365. Salt Spray Fog Testing Equipment for ASTM B 117 and DIN 50 021
18366. Need analytical test method for aluminum in solution
18367. Galvanneal color problems
18368. Galvanized piping and hydrazine
18369. Right Surface Roughness Parameter
18370. COMPATIBILITY OF HASTELLOY-C IN TBP
18371. 4130 chromoly
18372. Paint Specification
18373. De-ionised water
18374. Sulfuric and Nitric Titration of a Sulfuric/Nitric Acid Bath
18375. Zinc plating thickness testing
18376. Ni vs. Zn Plating
18377. Coloring of aluminum beyond paint/anodize
18378. Equivalency to 32 micro -finish
18380. How are refrigerator magnets made?
18381. Ferroxyl Indicator
18382. Chrome VI blue passivation
18384. Heat Resistant Paint on Playgrounds
18385. Converting microinches AA Ra to micrometers Ra
18386. Pitting problems in aluminium
18387. Seeking re-chroming auto parts
18389. Effect of water pH to the pH of sample solution
18390. "ZNS" process
18391. Type ll anodizing buildup VS. coating thickness
18393. ENIG and OSP electrical properties
18394. Sulfuric acid regeneration
18395. Decorative Coatings on Glass
18396. Yellow chromate compare to Alodine for conductivity
18397. Sulfate Nickel vs. Sulfamate Nickel
18398. Corrosion of hard chrome plated piston rods
18399. Positioning photoresist on uneven surface
18400. Steel grade 420
18404. HASL
18405. 20" MOMO CURBED
18406. Cyanide analysis
18407. Creating a rougher surface finish for stamped steel parts?
18410. Solution for copper recovery
18411. Chrome problems plating a convex piece

18412. Legislation on copper plating
18413. Fireplace paint
18414. Help on Teflon coating
18415. Aluminum Heat Exchanger
18416. Anodizing ZA27 die cast material
18417. Satin Anodize
18418. Need info on gold plating
18419. Help with custom car alloy top finish
18420. Liquid iron powder
18422. Short and long term Nikasil expectations
18426. What is deionised Water; Urgent!
18427. Buffing or rubbing cymbals
18428. Nikasil coatings
18429. Aluminium wetting against iron
18430. Can I silverplate ABS plastics?
18431. COMPATIBILITY OF HARD CHROME AND PHOSPHOROUS BRONZE
18432. NiCaSil plating of shafts
18433. Color anodizing
18434. Help re: finishing stainless steel times
18436. Chrome Plating Removal
18437. Treating bare metal to prevent rusting
18441. Which organic chemicals are commonly used with Cadmium or Lead in Metal Finishing?
18442. How to paint PP
18443. MARKING METALS WITH AN ACID ETCHING PEN
18445. Electroplating of steel
18446. Making gold bars
18447. Nitrate coating
18448. EM shielding materials
18449. Can Galvanized Steel Be Painted
18450. Coating for deck screws for use in ACQ
18453. Electroplating on PP/ Plastics
18455. Help with selecting the correct coating
18458. Looking for used paint booth/room
18461. Titanium in medicine
18462. BEAUTIFYING BRASS ADVICE NEEDED
18463. Increasing Powder coating hardness
18464. Nickel Vs Copper as an Undercoat
18465. Passivation Specification QQ-P-626
18466. Plastic globules on 316SS tubing after polishing
18467. Hydrogen Embrittlement Chemical Composition Limits
18471. Definition of immersion gold vs electroless gold
18472. De-ox for cast aluminium parts
18473. Plating on top of Chrome?
18474. Properties of Hard Chrome
18475. Resist lacquer primer used in chrome plating
18481. Answer about our water
18482. Toxicity
18483. What is Clear Alodine?
18484. About emissions
18485. Any new methods?
18486. 18/8 Flatware Rust Spots
18487. Durable rust
18488. Aluminum anodizing at home
18489. Sulphuric acid 98%
18490. SOLDERING OF ZINC CASTINGS
18491. Powder paint cure problems
18492. Plating on polyester castings
18493. Silver Plating Discoloration
18494. Black anodizing problem - purple sheen
18495. Electro-polishing
18496. Polished versus ground finish on stainless steel
18497. Different color on the top (above) metal part chromium plated
18498. Non-subjective electropolish specs?
18501. To withstand high temperatures
18502. Interior coating of Coke cans
18503. Causes of corrosion
18504. Oil Field Tooling that uses Hard Chrome Applications
18506. Analyzing Au of immersion gold bath
18514. Need Alodine 1200 touch-up product
18515. Acid and metal reaction
18516. Electric Arc Furnace Water Panels
18517. Stencil or faux
18518. Refinishing old metal lamps
18519. Cleaning gold plated flatware
18520. Which is better: 12C27 or 440 Stainless Steel Carving Set?
18521. DURABILITY OF POWDER COAT PAINT
18522. Conductivity and Throw
18523. Trivalent chrome
18524. White Stained Aluminum
18535. Roof heat reflective paints
18536. Aluminum wiring electroplating
18537. Cleaning and Passivation Stainless
18539. TS16949
18540. Air agitation
18541. NiCd Plating Solution Market
18542. Metallizing Nonconductors as a Structural Enhancement

18543. COATING ON WELDED AREAS
18544. DULLING DOWN NEW BRASS PLAQUES
18547. Uses of argon
18548. Pigment information
18549. E-Cu to E-NI transition
18550. Brushed aluminum finish, belt sander modifications
18553. Plating of Silicon Wafers
18554. Polishing Steel
18555. Clear coating needed for polished brass
18556. BRASS JIGS
18557. Anodizing different colors
18559. Analytical pickling solution
18560. Powder Coating of 38mm thick MDF Panels
18561. How to start a simple, low investment galvanizing plant
18565. Are my pewter goblets safe?
18566. Anodize finish remover
18567. How to remove clear protective coat on plated brass
18568. Metal, steel, patina, paint, color, finishing
18569. Strange Zinc Plating Corrosion
18573. Electro-flocculation
18574. Comparison test between 316 (0.08% carbon) and 316L(0.03% carbon)
18576. Highly reflective finishing for flame impingement
18577. Hardening 440 stainless
18578. Electro Coagulation
18580. Alodine 1200 over silver plate
18584. CMC OF SOME ANIONIC SURFACTANT?
18585. MiC-6 Aluminium
18586. Business startup
18587. Anodizing
18588. Aluminum Surface Preparation Before Top Coating
18589. Hex Chromate or Trivalent
18590. Lead vs Aluminum
18591. Wastes Chromium Content
18592. Cadmium and Chromium price and salt spray performance
18593. How can I reduce the saccharin in the nickel sulfamate bath?
18594. Needing a rhodium bath
18595. ACID ACTIVATION
18596. Engineering the production of the "magic" stress reducer for nickel sulphamate plating
18597. ASTM B633 (yellow chromate over zinc) versus ASTM B545 (tin over nickel) plating comparison
18598. Laser welding aluminum
18599. Masking off Zinc Plating
18601. Stripping Nickel from MOLYBDENUM
18602. Time lapse between moulding production and pretreatment of PP
18605. Black copper oxide on aluminium and steel
18606. The effect of heat on passivated parts
18607. Ammonium Bi-fluoride or HFA?
18608. What plating finish should be used on outdoor brackets?
18614. Copper preservation
18615. Change color
18616. When iron rusts
18617. Chrome plastic parts
18618. Want to change inner color
18619. Rain water corrosion the aluminum sheet
18620. Electropolishing or Passivation
18625. Composite Diamond coating
18629. Photo chemical milling industry leaders
18630. Aluminium code equivalent
18631. Non cyanide golden plate
18632. Restoring wrought iron fireplace screen
18633. Steel spec
18634. Cyanide video
18635. Need Information or MSDS for hydrogen chloride
18636. Gold Plating
18637. Nickel sulfamate pH to low
18638. Nickel plating to protect brass from stress corrosion cracking
18639. "Zero" dissolved aluminum
18640. Relative merits of steel finishing
18649. Cleaning material
18650. Blackening tin
18651. Cleaning my enamel bath
18652. Muriatic acid and copper
18653. Hot Dip Galvanizing
18654. Reel to Reel Acid Copper Bath Setup Questions
18655. Bead blasted aluminum prior to anodizing
18656. Phosphoric Acid Anodizing Solution Color
18657. Nitric Acid to smut or not to smut
18658. RMS vs. RQ surface finish
18662. Mono vs. dibasic acids
18663. Removing old paint from brass
18664. Ship's porthole needs help
18665. Protecting Forged Chrome Golf Clubs
18666. Need a food-safe finish for a hammered copper fruit bowl
18667. Plating with copper sulfate
18668. ANTI SCALANT FOR PROPYLENE
18669. Copper Sulfate Refinement
18671. Sn/Pb electroless-plating of Printed Circuit Boards
18672. Etching During Stainless Steel Passivation
18674. Possible Electromigration or Corrosion issues with Zn/chromate Coatings and Ni/Au
18675. Conveyor belt material for 300 °C
18676. Antique mirror solution
18677. Copper strike problems
18683. Rusting Nails
18684. Copper Etch
18685. Coating help
18686. Flexible chrome finish
18687. A TIME BOMB IN MY REAR YARD
18689. Safe Restoration
18690. Copy of MIL-F-14072
18691. Coating materials for cleaners hangers
18692. Galvanized aluminum finishing
18693. Why passivate if part is plated?
18694. Corrosion in WAC ion exchanger
18695. Nut-brown, hand-hammered copper patina
18696. Small motor cylinder plating question
18697. Non-Uniform Nickel Deposit
18698. Nickel Plating
18699. Trivalent chromate on aluminium
18700. Brass under water without oxidization
18701. Phosphatic rust remover
18704. Grease
18705. How many ounces of powder should I buy?
18706. Trivalent clear chromium
18707. Clear vs yellow chromate
18715. Borochromizing
18716. POLISHED ALUMINUM WHEELS
18717. What makes a quality knife blade?
18718. Removing soldered earring wires from gold coins
18719. Additive for coating
18720. Sulfuric Acid Plant and Wastewater Treatment Publications
18721. Tempering steel
18722. Aluminum-Brightening Waste
18723. Nickel titration or atomic absorption
18724. Advisability of Various Tin / Lead Alloy Combinations in Reflow Solder
18725. Converting ABS painting into PP
18726. Electroless Nickel - using specific gravity to determine the amount of adds
18727. Electroless Nickel Coat
18728. Non cyanide copper on lead free alloy?
18729. Uneven Tin Lead Plated Metals
18730. Low temp. brightening of aluminium
18731. Electropolishing and deburring
18732. Restoration of 304-3 Brushed Surface S.S.

18733. Sulphuric acid corrosion
18734. Aluminium and zinc alloy
18737. Electroplating intermediates
18738. Chrome plating at home
18739. Rusting
18740. Chrome and cyanide for sale?
18741. GME 60-206-E Requirements
18742. Copper seams
18743. Alkaline non cyanide zinc process
18744. How do you coat nickel seal cylinders
18746. Alocrom 1000
18747. Cleaning MS Mesh
18748. Copper residue on steel bolts. Corrosion problem?
18751. Can my yellow gold ring be changed to white gold?
18752. Repair of a stainless steel refrigerator door
18753. Gold Plated Silverware Dilemma
18754. Cleaning lines for steel strip
18756. CLARIFICATION ON HEAT TREATMENT (BLACKENING)
18757. Anodizing Thickness Problem
18758. Pretreatment for Painting
18759. Fasteners for aluminum structure
18769. Etch a 30 mil NiCr (nichrome) wire
18770. Information about Pt on Ti
18772. Rhodium-plating platinum
18773. Antique aluminum Luftwaffe sword in bad shape

18774. Steel patina
18775. Shoe bronzing manual needed
18776. Surface mount discrete semiconductors
18777. Sulfite problem in treatment process
18778. Analyzing tin baths
18779. Teflon coating of stainless steel
18780. Paint rubbing off
18781. Pre-coated vs post coated galvanized sheet
18782. Technical details required
18784. Electroplating fresh roses
18785. Insulation coating on aluminium
18786. Question about the electroless polishing
18787. REPLACEMENT FOR ACID HYDROFLUORIC (HF)
18788. WHAT IS THE BEST WAY FOR ME TO REMOVE RUST SPOTS ON BRASS TABLE
18789. How do I apply a Brushed Chrome or Stainless Steel finish to a stove?
18793. Oxidized chrome
18794. Gold chain
18795. Metal on Electroplating
18797. Boating Accident
18798. Small line operation
18800. Stainless steel cleaner
18801. REFINISH ELECTROPLATE PRODUCTS
18802. What is the best clear coat for brass
18806. Respraying aluminium
18807. High Temperature Light Diffusing Paint
18808. Pre treatment for plastics
18811. How do concentration and temperature affect the resistance of a solution?
18812. Information regarding solar selective surfaces
18813. Refinishing Vintage Steel Desk
18814. Teflon information request
18815. Galvanized Duct
18817. Pure titanium mesh woven sheets wanted
18818. What is HARD gold Plating?
18819. Powder coating adhesion problem
18820. 4130 preparation
18822. CHEMICAL ETCHING FOR STAINLESS STEEL
18826. Zinc chromate and red lead reaction mechanism
18827. Galvanized, zinc plated - what's the difference?
18828. Titanium scratching on porcelain
18829. Reliable Sprinkler Heads in Detention Centers
18830. Safety shower in lab - mandatory?
18831. Free cyanide effects on environment
18832. Adhesion testing procedure sought
18833. Induction paint curing
18834. Gold Peeling
18835. Additives to Anodic Cleaning Solutions
18836. Carbon steel gauges on stainless steel bores
18837. Titanium recast layer/alpha case removal
18845. Rotacat
18846. Coin Rusting Information
18847. Copper Plating Mild Steel
18848. Paint brass hardware
18849. Cure or treatment for tin disease
18850. Poor Solderability Problem
18851. Bright dipping for tin
18852. Polyethylene parts coating
18853. Automatic vacuum coating
18854. Copper Plating CN
18855. Black spots on zinc plating
18856. Tin vs. Nickel
18859. Need info about the "porous pot" technique for hard chrome bath
18860. Rusted Flies
18861. How to remove sealer that is flaking off stamped concrete
18862. Surfactants
18863. Regarding Zn-Cr ratio in trivalent blue conversion coating
18864. Heat resistant coatings and application - multiple colors
18865. Selecting the right plating finish
18866. Brass over Zamac
18867. Zinc nickel reel to reel plating
18868. Gold Plating Nitinol
18869. Standard tolerances on zinc plating
18870. Touchup on anodized aluminum
18871. Thermal conductivity of aluminum finishes
18872. Steel supports, stainless pipes
18874. Coloring metals
18875. Galvanized roofing iron and copper spouting - A Good Mix?
18876. Anodizing cast bronze cymbals
18877. Question regarding rust removal on stainless steel coffee table
18878. Re-finishing aluminium
18881. Enamels
18882. Request of information about office furniture
18883. How to do a better job
18884. What type of metal do I have?
18885. Bronze cymbal cleaning
18886. Cleaning conch shells
18887. PURPLE PATINA FOR METAL
18888. Truck grill cleaning
18889. Removing gold from electronics
18890. Stripper 407 for Ni and Cu
18891. Watts vs Sulphamate Ni Plating
18895. Pennies dissolving in different acids. Why does it happen?
18896. Nickel Plating
18897. Weathering and Aging Aluminum and Brass
18898. Home restoration of retro chrome table
18899. Heavy metals concern in solid filter cake from waste water
18900. Your opinion in metallizing with silver
18901. Dow 20 finishing process on magnesium
18902. Surface treatment M. S.
18903. POISONING
18904. Removing paint from historical wrought iron

18905. Highway Deicer on my Aluminum Trailer
18906. Anodizing defects
18907. Need complete gold specific gravity table
18910. In a pickle
18911. ANALYSIS OF SILVER
18912. M. S. Treatment
18913. Are These The Same Finish
18914. Bichromate on brass
18915. Need home/hobby powdercoat information
18918. ETCHING FLUID
18919. Polishing ZX9
18920. Surface Roughness after Chromate
18923. pH decreasing in nickel sulfamate bath
18924. Controlling weld distortion in SS
18931. Salt and Rusting
18932. Ag corrosion under hydrothermal conditions
18933. How to Produce Potassium Gold Sulfite
18934. How to put the brushed finish back in ss
18935. WHAT KIND OF PAINT DO I USE?
18936. Need quick cleaning ideas for brass bed

18937. FIXTURE RESTORATION
18938. Yellowing white gold
18939. Need 3/4" dia. X 1/8" thick flat, circular wear plate (small qty)

18940. Electrical conduction properties of nickel plating
18941. Tiny spots on surface of white gold
18942. Corrosion in rubber lined carbon steel by effect of H2SO4
18948. Coefficient of expansion
18949. Chrome plating
18950. Plating over pot metal
18951. White Dry Transfer Type Lettering on Black Plastic

18952. Salt Stained Wheels
18953. Changing chrome to flat black
18955. New brass look old
18956. Jewelers rouge paste
18957. Anodized aluminum threads galled/frozen
18958. Water stain on mahogany
18959. Bonding poly(propylene) to aluminium
18960. Polyethylene fusion butt weld ANSI/AWS drawing symbol
18961. Solderability problem
18962. Liquid Painting Stainless Steel
18963. Teflon Coating Adhesion
18964. How increase pH in nickel bath
18965. Alkaline Zinc Electroplating Bath Efficiency
18966. PCB Selective Hard Gold / Immersion Gold Finishing without Bus Bar?
18967. Alum. oxide abrasive plating and difficulties of same
18968. Chromate Coatings Better to Spray or Dip?
18969. Design and materials for touch up process station for anodized sub-assembly
18970. Batch polishing process for 356 T6 aluminum castings
18971. LAPPING POLY-OND
18972. Polishing flat bronze pins
18973. Controlling weld discoloration on 304l stainless
18975. Alternate Processes for ASTM 633 Type 2
18977. Reusing the Bath
18978. Science Project
18979. Photosensitivity
18980. WHY IS THE STATUE OF LIBERTY GREEN
18981. Anodization of thin film aluminium
18982. Super invar stability
18983. Latin America Market Data
18984. Titanium etching
18985. Solder paste stencil fabrication
18986. Paint over chrome
18987. Autophoretic coating
18988. Titanium Nitride Coating
18989. Tin plating
18991. New applications of electropolishing technique in semiconductor industry
18996. How to weaken aluminum
18997. Restoring shine to polished wheels
18998. Stainless Steel Corrosion Question
18999. Removal of epoxy

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