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Nickel electroplating is a process of depositing nickel onto a metal part. Parts to be plated must be clean and free of dirt, corrosion, and defects before plating can begin. [3] To clean and protect the part during the plating process, a combination of heat treating, cleaning, masking, pickling, and etching may be used. [1]
The main ingredients of an electroless nickel plating bath are source of nickel cations Ni 2+, usually nickel sulfate and a suitable reducing agent, such as hypophosphite H 2 PO − 2 or borohydride BH − 4. [1] With hypophosphite, the main reaction that produces the nickel plating yields orthophosphite H 2 PO − 3, elemental phosphorus ...
Electroless nickel-boron plating developed as a variant of the similar nickel-phosphorus process, discovered accidentally by Charles Adolphe Wurtz in 1844. [2]In 1969, Harold Edward Bellis from DuPont filed a patent for a general class of electroless plating processes using sodium borohydride, dimethylamine borane, or sodium hypophosphite, in the presence of thallium salts, thus producing a ...
Electroless nickel immersion gold (ENIG or ENi/IAu), also known as immersion gold (Au), chemical Ni/Au or soft gold, is a metal plating process used in the manufacture of printed circuit boards (PCBs), to avoid oxidation and improve the solderability of copper contacts and plated through-holes.
Erie Plating Company now serves customers through the Eastern United States. At the time of the company's founding the electroplating industry was in its infancy. At that time, the company's main focus was in finishing cast-iron cookware , polishing the chrome on wood-burning stoves , and plating metals used in other products like locomotives ...
SEE ALL Consumer Reports product reviews. ... Hoover WindTunnel Max UH30600 $167.58 at Amazon. Hoover WindTunnel Max UH30600 $159.99 at Walmart. Kenmore Elite Pet Friendly 31150.
Consumer Reports states that PriceGrabber places the ads and pays a percentage of referral fees to CR, [25] who has no direct relationship with the retailers. [26] Consumer Reports publishes reviews of its business partner and recommends it in at least one case. [27]
RaMell Ross landed an Oscar nomination with his first feature, and this soul-stirring drama, based on Colson Whitehead's book, is poised to earn him his second.