国家/地区 中国（2）
IPC部 C（2）
IPC大类 C25（2）
IPC小类 C25D（2）
IPC C25D005/34（2）
发明人 CHEN M（2）
公开年 2020（2）
申请年 2019（2） 
专利权人

Roller plating bronze and hydroxyl graphene closed plating layer structure comprises metal substrate, copper plating layer, bronze plating layer, and bronze plating layer sequentially prepared from inside to outside on metal substrate.

GUO C, CHEN M, LAI H

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