毛片在线观看AV_久久精品国产亚洲αV麻豆网站_在厨房被c到高潮_亚洲国产男人的天堂你懂的_国产极品粉嫩馒头一线天_最近更新中文字幕手机版_午夜视频等优质视频资源_亚州性夜夜射在线观看_高清无码人妻精品内射视频_2021中文字幕无码免费

First, product number ：Q/YS.607 (Yi Shun brand)

Second, product features：

This product is used for chemical nickel plating on the surface of alumina ceramic, zirconia ceramic, Mn Zn ferrite ceramics such as electronic ceramic, the advantages of the products include a dense coating, a coating of good adhesion, no bubbles, not peeling, applicable to all types of ceramic capacitors.

Third, product index：

1. This product is composed by three components of A.B.C,

2. Working fluid is composed of A and B,  A:B: water =1:2:7

3. Supplement liquid is composed of A and C, A:C=1:1 . Add slowly A and then C into the working liquid，at the same time stir evenly.

4. The working fluid PH is controlled between 5.5 and 4.8

5. The nickel plating temperature is 85 -93 degrees centigrade.

6. Plating time is more than 5 minutes

Fourth,technological process：

1. Coarsening processing of electronic ceramics

2. Activation treatment of electronic ceramics

3. Chemical nickel treatment of electronic ceramic: A:B: water =1:2:7 cylinder.

4. Subsequent treatment: copper plating, silver plating, etc.

Other processing：Chemical Plating Liquid Train、Environmental degreer and rust remover、Brass Green Chemical polishing Agent、Electroless plating of real gold on copper surface、Strong oil stain removal agent、Copper、chromium and nickel stripping agent