TCR-320 Black Steel Trivalent Chrome
1.TCR-320 black steel trivalent chromium electroplating process can obtain unique black finish coating on the surface of nickel coating.
2.TCR-320 black steel trivalent chromium plating process has the following advantages:
-Does not contain toxic substances.
-Can produce unique black plating.
-Stable color appearance in a wide working range.
-Good covering ability and plating ability.
-No adverse consequences caused by power failure, high tolerance for impurities such as sulfur and chlorine.
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Solution composition and operating conditions
CR-320 working fluid Use of stock solution pH 2.6-3.4 Temperature 25-35 ℃ Specific gravity of plating solution 1.15-1.25 cathode current density 10-22 amps/square decimeter anode current density 2-5 amps/square decimeter
TCR-320 Black Steel Trivalent Chrome
1.TCR-320 black steel trivalent chromium electroplating process can obtain unique black finish coating on the surface of nickel coating.
2.TCR-320 black steel trivalent chromium plating process has the following advantages:
-Does not contain toxic substances.
-Can produce unique black plating.
-Stable color appearance in a wide working range.
-Good covering ability and plating ability.
-No adverse consequences caused by power failure, high tolerance for impurities such as sulfur and chlorine.
Still deciding? Get samples first, Contact US !
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Guangdong Dazhi Chemical Technology Co., Ltd
Email: sales@dazhichem.com
Phone/WeChat: 86-18520125168
Address: No.1 Tianyuan East Road, Yonghe Economic Zone, Huangpu District, Guangzhou City
