国家/地区 中国（3）
IPC部 C（3）
IPC大类 C23（3）
IPC小类 C25D（3）
IPC C25D005/34（3）
发明人
公开年 2020（2）
申请年 2019（3）
专利权人

Preparing graphene-based superhydrophobic B30 copper-nickel alloy involves polishing B30 copper-nickel alloy with sandpaper to remove impurities and oxides on the surface, using absolute ethanol and ultrasonic cleaning.

LIU Y, CHEN Y

Vacuum brazing dispersed copper involves cleaning surface of dispersed copper workpiece, drying, blasting using graphene composite particles, placing in rare gas atmosphere, irradiating, cooling, electroplating, and vacuum brazing.

YANG P, CHEN M, HOU R, WANG X

Graphene-containing PCB copper composite plating solution includes a copper ion source, where the copper ion source is preferably copper chloride, copper sulfate, the content of the copper ion source is 55-95g/L, sulfuric acid is preferred.

LI A