Archives of the Hotline

Letters/threads 28000 to 28999

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.

metal finishing cover

28001. A multitude of shop vacuums bite the dust
28003. Silver Flashing vs Tin Plating of Switchgear Bus Bar camera
28012. Precious metal alloy electroplating
28013. Decorative chrome process
28015. Will distilled water conduct electricity
28016. Maintaining a vapor degreaser and electroclean tank
28018. Nickel-chrome plating wood (MDF)
28020. Problems in zinc plating
28024. How to place the fasteners and shafts in salt spray test chamber
28025. How to shorten the plating time for acid copper
28026. Copper waterfall
28028. Rinse water for window washing
28030. Non nitric acid bright finishing
28031. Embrittlement after yellow passivation
28032. Electroplating with Brass (Electrodeposition of Brass)
28034. Painting brass
28035. Cleaning copper without dipping
28037. Need Coil Coating and Slitting Line
28041. Testing Organic Coatings
28044. Coating process for corrosion-free fasteners
28048. Inquiry of galvanized vs zinc finishes
28049. Cracking aluminum and powder coating
28050. High speed degreasing and cleaning of wire
28051. Polishing aluminum to chrome finish and protecting it
28053. Nothing succeeds success WILL and DETERMINATION are required
28059. Need to remove rust on vinyl siding
28060. Zinc olive passivation
28061. Problems with electrocoating bath
28062. Stainless steel polishing dilemma
28064. Painting Galvanized Steel Posts
28065. My polishing job is in need of help
28066. PNP Plating
28067. Restoration of Architectural Aluminum
28068. Hardware coating/plating options
28073. Need help surface polishing 304 stainless steel discs
28084. Safety of welding galvanized pipe
28085. Salt Spray for SS304 bolt
28086. Removing Nickel from Glass
28088. Heat resistance of chromed plastics
28090. Silver Finish Hard Anodizing
28091. Electrolysis in New Construction Finishes Design
28092. Lighting reflector - mirror finish overlay
28098. Black spots on aluminum after etching
28101. PP welding
28102. What quality DI water is required for tin plating?
28103. Etching electroless nickel
28104. Nikasil plating information requested
28105. Problem in copper plating over brass
28106. Understanding electroplating in laymen terms
28108. Looking for a company to powder coat welded mesh for aviary
28112. Coating to prevent ACME Thread Gouging
28113. Black steel purlins
28114. MIL-F-14072
28116. E-coat paint coating
28117. Zinc electroplating vs galvanizing
28118. Grinding Surface Finishing
28119. Corrosion protection: fusion bonded epoxy vs. 3-layer system
28120. Minimizing UV reflections from metallic parts
28124. Metal mirror finish on plastic horns
28125. Trying to dissolve aluminum disc to recover platinum coating
28126. Chrome dipping/tools
28127. Amps per ft2 for zinc plating
28128. MIL-A-8625, TYPE II, CLASS 2 with sealer?
28129. Removing silicone from parts to be plated
28130. Aluminum and ACQ pressure treated lumber
28131. Small business MDF powder coating setup
28133. Coating measurements
28135. Springs Need Fluorine Coating
28136. Analysis of Tin Plating Bath Solution
28137. 6 sigma management evaluation
28138. Removing paint from titanium sheet
28139. Defects after ENP on aluminum
28141. Make up of chrome plating bath
28143. Who is registered owner of proprietary procedure of ALOCROM
28145. The interior coating for EMT
28147. Lack of adherence on aluminum
28150. List of organic present in electroplating wastewater
28151. I've spilled Merlot on my zinc coffee table
28152. Mild Steel Plating, Chemical Resistance
28153. Specification Source JAD AS-4501
28154. Nickel Plated Brass Screw Options
28156. DIN 1544
28157. The reducing of the rate electrodeposition of nickel alloy
28158. Is there a white (not silver) metal
28159. Staining of Zinc-Cobalt parts while machining
28160. Condenser tube materials for sea water application
28161. Removal of Blue Blush deposits
28169. Need cataphoretic e-coating plant and supplies
28171. Refining pure silver from 90% silver coin
28172. Health w/hard anodized aluminum pots and pans
28173. How to get a mirror finish back onto a Rolls Royce radiator shell
28174. What is meant by Clean to DTD901
28175. Oxidization of printing press platforms
28178. Information on silver plating with electroforming
28179. Does hydrofluoric react with titanium racks?
28180. External use of stainless steel
28182. Removing embedded metal from stainless
28186. Need tin-copper-indium bath or components
28189. Data for using Al IVD to replace Cadmium plating
28190. How do I prep and paint my plastic fenders for my ATV
28191. Rims
28192. Plating to prevent rust
28193. Panting over anodizing and powder coating, or remove it first?
28194. How to hammer a wedding ring
28195. Hole wall pull away test for PCBs
28196. Nickel-phosphorous electrolytic plating
28197. Aux. anodes, titanium, robbers and such
28198. Loss of grain
28199. Electropolishing tin foil
28200. Stainless/aluminum electro reaction
28202. Removing ABS Coating
28203. Jewelry Plating--need help
28207. Catalytic ink, with palladium, to plate electroless nickel
28208. Hard chrome plating fails CASS
28209. Want to set up precious metal refinery
28210. Can't strip a painted coating
28211. Motorcycle tank
28212. Need silver etch
28213. Chromium replacement for printing plates?
28215. Baked enamel vs. field applied electrostatic paint
28217. Heat Resistance of Electroless Nickel Plating
28218. Post passivation operations
28224. Electrolytic passivation, layer of chromium
28225. Durable pen finishes
28227. Eliminate Hexavalent Chrome on Cast Zinc
28229. Seeking Mg
28232. Nickel electroplating problem
28233. Unknown source of corrosion on plated part camera
28236. Melted threads
28237. Recovery of gold from cartridges
28239. Adhesion problems between powder paint and liquid field coatings
28240. Anodizing Tungsten or plating with Aluminum and then anodizing
28241. Plating Media for barrel
28243. CLEAR coating to protect TITANIUM anodize?
28244. Filter construction for citric and sulfamic acid
28248. Passivation with the sodium dichromate
28250. Electropolishing solution recipes
28251. White gold ring causes rash
28253. What metal are US coins plated with?
28255. SS piping roughness average for wetted surfaces
28256. Recovery of tin from waste plating solutions
28257. Condensate corrosion rates
28258. Aluminum hardness testing with Webster tester
28259. What is a PVDF liquid coating composed of?
28260. Heat resistance / paint blistering
28261. Faulty porcelain finish
28262. Dark streaks develop on tin plated-aluminum
28263. Analytical Control of Typical Nickel/Chrome Plating Processes
28264. Chrome plating foam
28265. Pickling problem before plating
28266. Surface finish conversion from Microns to inches
28267. Recognizing 316SS corrosion
28271. Substitute for Nitric Acid Passivation
28273. Chrome bumper on 2004 Toyota Tundra corroding
28274. Removing oil based paint from a bathtub
28275. Painting an oil rubbed bronze effect
28276. Re-galvanizing by painting
28277. Chromic Acid Anodize Titrations
28279. Equipment and procedures for powder coating small pipe ID
28281. Passivation for Brass Plating
28282. Fungus/White rust on Zinc Plated Square Nuts
28283. Nickel Plating
28284. Metal pre-treatment
28285. Surface finish roughness vs. glass bead blast operational parameters
28286. Rust Removal
28288. COMMERCIALLY available tin-bismuth PLATING bath
28290. DI Water compatibility
28291. Plating gold on iron, Consumet iron
28292. Best bolt finish
28293. Will galvanic corrosion take place in air
28294. Post plate baking of EN coatings on low carbon steel parts
28295. Powder Coater needs vermiculite and boron nitride mixture
28297. Surface Coating And Treatment Of Plastic Extrusion Screws
28299. Phosphating Procedure
28301. Polyaniline Coatings
28302. Details about Silver Extraction Machine
28303. Market for small plating shop
28304. Parameters for BLACK CHROMIUM PLATING
28305. Salt spray test
28308. Anodized aluminum cleaning
28311. Alkali washing problems
28312. Effluent treatment of plating waste
28313. Black coating on steel - OL20.22
28315. Zinc plated spots
28316. Are motor windings really gold?
28317. Measuring thickness of individual layers of triplex nickel
28318. Shelf roughness
28320. Pickling stainless with peroxide
28322. Using cobalt plating to obtain nickel-free plating
28323. Salt verses metal, who's the toughest
28326. Ceiling restoration cleaning
28327. Reducing iron content in Electropolishing Bath
28328. Painting a blued gun
28329. Thiourea use in jewelry cleaning
28331. Ni-solution
28332. Chrome plating for the interior designer
28333. Theory of electroplating thickness measurement
28334. Protection of iron and steel in a marine environment
28336. Surface treatment for hardened components
28337. Gold Plating Kits / Mag Wheels and gold plating
28338. Creating a black conductive finish on aluminum
28339. R.O corrosion
28340. Lacquering passivated fasteners
28341. Problems with thinning of pressed sheet metal
28342. Poor Ni adhesion on super magnets
28343. Corrosion protection for 6063/6060-T5 aluminum tubes for hot household water
28345. Determining surface morphology with TEM
28346. CBN grinding problem for chrome part of aerospace
28347. Aluminum corroding copper
28349. Stripping chrome from wheels
28350. Chrome plating on SS-304
28351. Salt spray comparison with 409 SS to CR steel
28353. Efficient Disposal of Concentrated Salt Solution (Waste Treatment)
28354. Wanted: Non-conductive coating for tiny metal tubes
28355. Need the best fast drying brass/bronze sealer ASAP
28357. Iridite on Alum. Die Castings - dull appearance
28358. CASS Test Fail at ABS Plated Part
28360. Painting play pit balls
28366. How to prepare solution for hydrogen embrittlement experiment
28368. Burrs from electroless nickel plating process
28369. Problems with nickel sulfamate adhesion
28370. Dual Flash Chrome
28371. Safe metals to make whistles from
28373. I need a book on Copper Sulfate
28374. Galvanize vs yellow chromate
28375. Removing nickel cyanide from silver plating bath
28376. Electrodes for nickel and zinc stripping
28377. Chemicals used in zinc plating
28380. Phosphomolybdate Potassium Antimonyl Tartrate
28381. Zinc-plating/Galvanizing
28382. Additives for grain size control in plating
28383. How to remove anodizing
28385. Coating to resist aqua regis
28387. Anodized Aluminum in swimming pool areas
28391. Electroplating tantalum onto tungsten
28392. Plating out waste nickel
28394. Electrically Resistive chemical conversion coatings
28396. Camouflage Coating plastic car parts
28398. Sensitive paint
28400. Dirty Black Oxide
28404. How much zinc in pennies
28407. TT-L-50 (Clear Acrylic Lacquer Aerosol) Replacement
28408. Non-salt ferritic nitro carburizing
28409. Problem etching stainless steel with Ferric Chloride - Pitted Finish camera
28410. Why does iron displace copper from one solution and not another?
28413. Kanigen plating and its vendors
28415. Substitution of chromium passivation (containing Cr6+) of tin-plated steel
28419. Clear zinc plating discoloring after painting
28420. Anodizing to withstand high temperatures
28421. Magnesium better coating than zinc?
28422. Internal hydraulic tank rust prevention
28424. Corrosion under e-coat on sand cast copper based alloys
28428. Chrome with hairline finish
28430. Wet paint touch up that will compliment a white powder coat on steel
28431. Help Polishing Scratches Out Of NICRAL
28434. Electroplating copper onto nickel using a copper sulfate bath
28436. Optimum Conditions for Nickel Copper Electroplating
28438. How to tell what a necklace charm is made of
28439. ZrN coating
28442. Cleaning Hinges
28443. Work hardening of mild steel
28444. A Lasting Shine on Mild Steel
28446. Overcoming zinc whisker
28447. Solder dipping
28450. Excess Splashing When Flushing/Adding Water and Backflow Prevention
28451. Is brass or stainless better?
28452. Help me with my homework
28453. Removing polish from titanium frame
28454. Brush plating--Where do I go from here
28455. Sterling silver tarnishing
28456. Anti-tarnish for silver
28457. Remove rust
28458. Effects of galvanized steel types on cathode Electroplating KTL
28459. Benefits of coal tar tape coating over Guniting (cement mortar)
28460. Slowing down rust on auto frame and crossmembers
28463. Need detail on running an alkaline zinc iron electroplating bath
28464. Nickel peeling over copper
28465. Interior designer looking for aluminum trim vendor/supplier
28466. Good Plating
28467. Air pollution control from anodising/anodising tanks
28468. Final finish for brass bed
28470. Surface Treatment For New Aluminum Concrete Forms
28471. Recoloring automobile carburetors
28473. Which abrasive is better for copper cleaning?
28475. Painting on bronze
28476. 1973 MUSTANG MACH 1 RENOVATION camera
28477. Plating silicone bronze
28478. Painting or anodizing to improve emissivity
28479. How to anodize aluminum
28480. Possible bubbles in silver plating
28481. Removing nickel plating from aluminum
28482. Not getting nickel coverage on ABS
28483. Flexible pcbs: low ductility in acid copper
28484. Problem in rhodium
28487. Need re-chroming of boat "brass base" parts
28489. Seeking iron plating process supplier
28493. Pickling Inhibitor for Steels
28494. Nickel bath corrosion problems
28495. Painting plastic Halloween masks
28497. Cadmium-free brightener for EN
28498. Interrupted power during Hard Chrome Plating
28499. How much investment is needed for a small plating workshop?
28500. Conductive Aluminum Plating
28501. Corrosion issues with Aluminum, Copper and Stainless Steel
28503. Enthone OMI products
28504. Ford S441 Plater
28506. Electroplating protection against seawater: zinc or nickel
28507. Anodizing thickness
28509. Alternative to satin chrome plating zinc components wanted
28512. Matching paint codes to a powder
28514. Burnished steel look for iron
28515. Can zinc be used as a pipe for solar systems
28517. Getting paint off iron bed
28518. Painting existing aluminum siding
28520. Zinc migration concerns when soldering brass components
28521. Immersion silver formula
28522. Salt spray tests and the cumulative law
28523. Surface finish versus cost chart
28524. Acids and their purpose
28526. Process Capability Analysis
28527. Base coat, top coat
28528. Causes of arcing from plating (zinc and yellow dichromate)
28529. TCE use, storage and mitigation in groundwater
28530. Higher Zinc Coating on Plates
28532. Steel plating of copper etchings/engravings
28533. Polishing golf club heads
28534. Are plated and polished metals ready for solar concentrators?
28537. Stopping rust without clearcoat
28538. Water Treatment of Phosphoric Acid
28539. Formulating nickel brighteners
28543. Multi electro-color anodizing
28544. Facility for Hard Chromium Barrel Plating Equipment
28546. Looking for a non-ammonia based green patina for copper, zinc, lead solder
28548. Accelerated corrosion in damaged car parts
28550. Re-lacquering a brass saxophone body
28554. Defects: "SORI" and "CHITTI"
28555. Plating bath analysis using XRF
28556. Chroming Plastic Exterior Automotive Panels
28557. Gold-Plating Iron and the Electromotive Chart
28559. Blackening treatment for 316 Stainless
28563. Water corrosion control
28564. Non tarnish brass alloy?
28566. Steel protection against Sulphuric Acid
28567. Chrome plate anodized surface
28568. Small CNC shop needs anodizing line
28569. Which primer to go over semi prepped surface with rust residue
28573. Proper concentration of nitric use before blue passivation
28574. Are the zinc alloys sensitive to hydrogen embrittlement during nickel plating
28575. Nickel solution for refinishing guns
28576. Forging
28582. Cleaning of a 50L fermenter
28585. Can galvanized steel be used to line boxes to grow vegetables?
28586. Discoloration of chrome faucet after cleaning
28587. Zinc plating a galvanized steel box
28588. In house tool blackening
28589. Acid resistance test for metal coated steel
28592. Polishing material
28596. Chemicals for blackening pewter sheeting
28597. Protecting dropouts when refinishing a steel bicycle frame
28599. Electrolysis of 3004 H-26 aluminum pipe
28602. Need the technology to set up a Decorative Nickel Chrome Plating Plant
28604. Remove scratches from an anodized aluminum
28606. Sensitization Prevention
28607. PS-80 PHOS and OIL
28608. How to strip titanium anodize
28609. Why we use NaCN and NaOH
28610. How long should a rhodium plated black finish last?
28612. Etching Tantalum
28613. Seeking polishing of stainless steel
28617. Manganese electroplating
28621. Electro-galvanizing vs. bright zinc plating
28622. Chromium defect after induction hardening
28623. Best plating on porous aluminum castings
28627. Adhesion of Cu electroplating to brass or 304 stainless steel
28628. Conversion to black chrome
28629. Need a solution to bond PE to itself
28630. High purity DI water compatibility with Stainless Steel
28631. Anodizing/Finishing 380 Die cast Aluminum
28635. Process for plating on bakelite
28637. Evolution of Hydrogen and micro-macrocracks in hard chrome
28639. Solution PPM Silver needed for Plating Silver onto Copper
28643. Copper density
28646. Sculptor needs citric acid for cleaning titanium
28647. Need re-chroming of front end of fire truck
28650. Moldmaker needs tungsten carbide coating, PTFE , PFA coating
28651. Difference between EDX and thickness gage readings
28653. Black Chrome - Misplates and Poor Coverage
28654. Flaky zinc plating
28657. Mil-std 171
28658. Anodize Performance with NO CAUSTIC ETCH
28659. Iron content in tank of hydrochloric acid
28660. Stainless Steel #7 commercial finish alternatives
28671. Pure water for preparing Silver Nitrate solution
28673. Piping and valving materials for full range of sulphuric acid concentrations
28675. Metal table refinish-to chrome or not to chrome
28676. DI water 13 M-ohm vs 17 M-ohm resistivity
28678. Black nickel
28679. Too often replacing alkaline cleaners
28680. Citric Acid vs. Nitric Acid Passivation
28682. Need re-plating of gold bathroom fixtures
28684. Seeking Facility in the midwest to perform Black Oxide Finish
28687. Aluminum and Stainless in Shower - prevent screw freeze
28689. Fume scrubbers
28690. Process for making air drying basecoat for vacuum metallizing on plastic
28693. Panel plating versus copper tin plating
28694. Plating peeled off after crimping
28695. High speed electroforming
28697. Trivalent Chrome
28699. Alodine 600 mixing/dipping/birth defects
28701. 17-4PH shiny or not
28702. Severe pitting on stainless steel
28703. Best rubber material to store 92 - 95 % sulfuric acid
28704. Alternatives to vacuum metallizing
28705. Electroplating baths for gold and copper
28708. Silver plating problem
28709. Don't know if the doorknobs are brass or not
28710. Tell me how to clean my tea set
28711. Roller which works along with HSS Blades for cutting paper
28714. How to grow rough oxides on NITINOL wires
28715. I want to know whether standard SA2.5 still applicable
28717. Is there an EN bath as good as zincating for aluminum materials?
28718. Small scale electropolishing
28719. Cooktop grill refinishing process
28721. Making Ammonium Zinc Chloride
28722. Copper in wastewater and EIX
28723. Using waste pickle liquor (ferrous chloride and hydrochloric acid) to treat an oil in water emulsion
28727. Need High Quality Salt Fog Test Panels
28728. Good Blue-Black patina on Brass
28730. Refinish anodized aluminum shopfront
28731. Stop rust on railing
28734. Copper coating on drawn wire
28735. Specific gravity reduction of silver solution
28736. Measuring Alodine
28737. Definition of Satin Electropolished
28739. How to make platinized titanium anodes
28740. Zn contamination in chromating bath
28741. Polymer coating material formula
28744. 100 cyanide antidote kits camera
28745. ELD of Co
28746. Trivalent Cr vs. Hexavalent Cr, difference please
28747. Black Oxide versus Conductivity
28748. Hydrogen Embrittlement - C1117
28749. Palladium Plating on Jewelry and Watches
28752. Electroless Palladium...Not on Copper
28753. Stripping Tungsten Carbide thermal spray coatings from 300M steel
28754. Flame coloring mild steel
28758. Need a used Stokes VCS-526,527,627 metallizer
28759. Will nail polish prevent rust?
28760. Ecorr of FeSn2
28761. Latest trends in Dacrotizing process
28762. Passivation using chromates
28763. Titanium plating for cymbals
28764. How to Replace Blackening Agent on Sterling Silver
28766. Zincate and Tri-acid treatment
28767. Stripping Sn/Pb and replating Sn for Lead-free
28769. Checking of leveler amount
28770. How are Leveling and Throwing Power Related?
28771. Problem with red/brown iron phosphate color
28772. Colored Stainless Steel
28775. Need some batch pickling done
28777. Silver bracelets are yellow
28778. Searching for suitable coating against acids and alkaline
28779. Best coating application for 1018 steel that will not scratch
28780. Finish on Forged Products
28781. Coating inside of stainless tubes
28782. 4145 gas nitrided steel for chroming
28783. Chroming Procedure
28784. Change plating zinc cyanide into acid
28786. Magnesium as a sacrificial material to protect aluminum
28787. Electrolysis in water
28788. What is electroplated gold
28789. Chrome Plating Aluminum Wheels
28790. Stripping chrome from and re-chroming a bumper
28791. Gun blue finishing for steel plate
28792. PWB wastewater treated with electrocoagulation
28793. Electroforming using aluminum
28794. Tests for chromate conversion coating quality
28795. Gold bug bar? / silver bug bar?
28796. Refinish my rims -- replating
28800. Reaction b/w carbon and stainless steel
28801. Applying Color to Nickel Plating
28805. Metric surface finish symbols
28806. 316 stainless for lead-acid battery making
28810. Looking for Silver Solution
28811. Pits and nodules in the chrome plating
28813. Uniform Thickness of Hard Chrome Plating
28814. Galling, cold welding of bolt/nut after assembly
28817. Reflective paint
28819. Cost to relocate plating shop
28820. Controlling nickel plating additions
28823. Chroming Glass Filled ABS
28824. Grinding HVOF coatings
28825. Shot blasting causes edge chipping
28830. Aluminum rim cleaners
28832. Inspection for CASS rating
28834. Silver-plating instructions request for chemistry teacher
28836. Corrosion in exhaust system
28837. How does Chromate Coating work?
28838. Faraday law examination
28839. Painting of aluminum slide-in camper
28842. Heat-resistant paint for hot-water pipes
28843. How to brush steel
28844. Searching for coatings for art on aluminum plates
28849. How to clean and seal a large exterior piece of copper camera
28850. De-coating of tin tool
28851. Process of Zinc-Nickel Plating
28853. Stucco Trim: Galvanized Versus Zinc
28854. Writing a paper on starting a chrome factory
28855. Electroplating of Titanium
28856. Max temperature for anodized finish
28857. Bonding galvanized sheet metal to itself
28858. Best way to rust-proofing buried galvanized pipe
28859. Delamination of AL foil
28860. Pre Treatment Powder Coating Issues
28861. Iron content in hydrochloric acid
28862. Specs for Aerospace Cadmium Plating
28863. Problems in cyanide copper plating
28864. AZ91D magnesium surface resistance
28865. Etch rate determination for a cylindrical object
28866. Stainless polishing system - long profiles
28867. Stopping Flash Rust on Blasted Steel, Cast Iron, Etc.
28868. Stainless is rusting in Maui condo complex
28871. Hardening 304 stainless steel
28874. How do I dissolve chrome or nickel for plating?
28875. Fake Sodium Dichromate?
28876. How to eliminate red color from pre-black zinc phosphating tank
28878. Silver Nitrate (0.3-0.5M) and penny reaction
28879. Chrome plating plastic
28880. Sulfuric Anodize Wear Characteristics
28881. Chroming headlight housings
28885. The effect of pH on plating
28888. Best Practices for Tank Cleaning of Plating Processes
28889. Measure pH of air
28890. Conversion from mm to microns
28891. Looking for way to reduce scrap in the anodize process
28892. Strange type of hardcoat anodizing "burn"
28893. S.S. vs. galvanized roofing nails
28896. Possible hot black oxide by-products
28898. Zinc clear passivation issues
28904. Non PTFE anodizing
28905. How to restore discolored stainless steel cookware
28907. Problems that the calcium can cause in the deposit of copper
28908. Chrome plating vs. Chrome dipping
28909. ALODINE 1200 S
28910. Touch up protection for aluminum after welding
28912. Difficult optical metallic surface
28913. Iron Oxide removal
28914. Patina reversal
28915. How do I clean metal in an antique icebox
28916. Restoring worn axle of classic car to original specs
28917. Stainless steel in Ultrasonic Bath with Nitric Acid
28918. Cobalt analysis by A.A.
28919. Vacuum cadmium chamber fluid dynamics
28920. Hard nickel using cobalt
28921. Etching Aluminum for Brazing
28922. Can I screw two black anodize parts together without binding
28923. Replate 2 nickel-on-copper sinks
28931. Figuring solution/mixture percentages
28932. Metal staining camera
28933. Which patio furniture rusts least
28936. Mechanism of a cationic electrodeposition paint system
28937. Waterproof paint for use on chrome plated faucet handle
28939. Masking agent for chemical milling
28940. Plating equipment with no home
28946. Need PVD "brushed aluminum finish" on ABS
28950. Electric isolation characteristics of Type II
28951. How to etch titanium/tungsten from gold plated silicon
28959. Stripping nickel electroplate from Kovar
28960. Why have I got a metal allergy again after 5 years?
28961. Chemistry of copper and green skin
28962. How to strip electroplated chrome off a bicycle
28963. What could be causing the pitting and corroding to chrome fixtures camera
28964. "Yellowed" fiberglass tub/shower enclosure
28965. Plating procedures and chemicals
28968. What voltage would one use to copper plate
28969. Precleaning and degreasing of brass
28970. Aluminum intake cleaning
28971. Are iron beds heavy or light
28972. Peeling Chrome
28975. Other solutions to powdercoat removal
28978. Suggested Cleaning and Pretreatment for Mil-P-53084 e-coating of steels
28979. CED surface coatings
28980. Activation of Kovar for nickel electroplate
28981. Copper flashing under hard chrome plating - good idea?
28982. Finishing of SS Flatware
28984. Acid burns and discoloration of SS gutters on municipal pools
28986. Plastic chrome plating company
28987. Removing Green Copper Corrosion
28988. Reducing aluminum content in Phosphoric Acid
28989. Determination of cobalt content in Zinc Cobalt alloy plating solution
28991. How do I best remove the rust from an old pickup truck bed?
28994. Need supplier of Silver Secret
28996. Corrosion between 316 stainless and aluminum
28998. Plating power supply design (0-15V/30A)

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