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Haitian Creole
Emma Technology Co., Ltd. ??? ?????? ??? ?? ????????? ?????????????? ??????????? ??? ???????????? ???? ????? ??? ????, ???? ??? ????????? ??? 2006. ?? ????em? ?????? ?????? ??? CNC ????????????, ???? ????????? ?????, ??? Sheet Metal Processing.
I believe many friends are interested. Today, Shenzhen Tongyuan Surface Treatment Co., Ltd. will introduce them to you.
1. Classification based on the properties of plating solution components
(1) ???? ?? ???????? ??? chromic anhydride, ?? can be divided into three types: high concentration chromium plating (chromic anhydride content above 350g/L), medium concentration chromium plating (chromic anhydride content 250g/L), and low concentration chromium plating (chromic anhydride content around 60g/L).
(2) Chromium plating containing fluorine or fluorosilicate ions
(3) ??????????? ??????????? ?????????? ???? ?????????? ??? ???????????????? ions
(4) Awtomatic adjustment of chromium plating containing strontium sulfate and potassium fluorosilicate
(5) ??????????? ????????????
Name
???????
(1) ?????
(2) ?????????? chrome plating
(3) ????? ??????
(4) ???? chromium
3. ???????? ???? ???
(1) ????????????? ??????????? ????????????
(2) ????? ????????????? ??????? ?????????? (???? ???????? ??? ????? ???????)
(3) ???????? ??????? ?????????? (???? ???????? ??? ????? ????? ??????? ??????????)
(4) ???? chromium
????? ??????????? ?????????????? ??., Ltd. ?????????? ??? ????? ????????, ?????? ????????, ??? ????? ???????? ??? ??????????? ????????????? ??? SMD ?????????????, ??????????????, ???????????, ??? ??????????????.
