国家/地区 中国（2）
IPC部 C（2）
IPC大类 C23（2）
IPC小类 C23C（2）
IPC C23C018/32（2）
发明人 CHEN J（2）
公开年 2021（2）
申请年
专利权人

Coating structure for aging-resistant zinc-nickel alloy silane-free passivation, comprises aluminum alloy substrate, and chemical deposition zinc layer, chemical nickel plating layer, and silane chromium free passivation layer.

CHEN J, GUO C, LAI H

Processing high-strength, corrosion-resistant plastic electroplating comprises pre-treating plastic piece to be plating by oil-removing coarsening liquid, sensitizing, degumming, activating plastic piece, and electroplating nickel.

LUO W, CHEN J