国家/地区 中国（2）
IPC部 C（2）
IPC大类 C23（2）
IPC小类 C23C（2）
IPC C25D003/12（2）
发明人
公开年 2022（2）
申请年 2022（2）
专利权人

Electroplating plastic surface useful for door guard plate of automobile comprises mixing graphene, silicon dioxide sol, epoxy resin, curing agent and water, removing oil, spraying mixed slurry, carrying out chemical plating and electroplating, washing, and drying.

LI J, SUN L

Hardening stainless steel surface, involves taking sleeve base body after ultrasonic rolling, carburizing surface to form carburized layer, taking sleeve base body after carburization, and brightening surface to obtain finished product sleeve.

BIAN C