The zinc bath or zinc pot used for hot dip galvanizing generally uses low carbon steel with very little carbon content. . This is to reduce alloying and hot corrosion during use. If the material ...

Acid bright copper plating solution should pay attention to the following three points in the maintenance: . 1) Strictly controlling process specifications is an important means to maintain the ele ...

(1) The composition and operating conditions of the stripping solution for silver plating on copper and copper alloys are as follows: a) Chemical method Sodium cyanide 15 g/L Hydrogen peroxide 15~3 ...

Under normal circumstances, the stress of cobalt plating is relatively high. The composition and operating conditions of a low-stress cobalt plating solution are as follows: Cobalt sulfamate 450 g/ ...

Application number 201510706937. 5 Application date 2015. 10. 28 Applicant Hunan Saiao Silicon Industry Co., Ltd. Address 415300, Group 1, Huangni Community, Chujiang Town, Shimen County, Changde C ...

Application number 201510767546. 4 Application date 2015. 11. 11 Applicant Guangzhou Taihe Circuit Board Co., Ltd. Address 510540, No. 22, 1st Ring Road, Taihe Town, Baiyun District, Guangzhou City ...

Application number 201610142916. X Application date 2016. 03. 14 Applicant Zunyi Changzheng Electric Power Equipment Surface Treatment Co., Ltd. Address 563114, within the 3, 5, 3, and 4 factory, G ...

Application date 2015. 12. 09 Applicant Shanghai Xinyang Semiconductor Materials Co., Ltd. Address 201616, No. 3600, Sixian Road, Songjiang District, Shanghai Inventor Wang Su Li Shugang Patent age ...