ATOTECH BASICS PLATING TRAINING HISTORY OF NICKEL PLATING # 1878 - TopicsExpress



          

ATOTECH BASICS PLATING TRAINING HISTORY OF NICKEL PLATING # 1878 -Weston -U.S.patent -211,071 using boric acid # 1906-Bancroft -use of chlorides # 1916-O.P.WATTS -the first standard formulation for high current density # 1936-SCLOETTER-first real bright nickel plating process # 1945 -Harshaw -U.S patent for semi-bright solution using coumarin NICKEL PROCESS TYPES OF NICKEL SOLUTION : # NICKEL STRIKE /WOODS/ # NICKEL STRIKE/WATTS/ # SEMI-BRIGHT NICKEL # HIGH SULFUR NICKEL STRIKE # BRIGHT NICKEL # MICROPOROUS NICKEL # NOBLE NICKEL # NICKEL SULFAMATE # ELECTROLESS NICKEL NICKEL STRIKE/WOODS/ REASON FOR USE: #INITIAL NICKEL LAYER FOR ADHESION # ACTIVATION FOR PLATING ON STAINLEES STEEL AND REPLATES # LOW pH
Posted on: Mon, 05 Aug 2013 10:59:11 +0000

Trending Topics



Recently Viewed Topics




© 2015