国家/地区 中国（2）
IPC部 C（2）
IPC大类 C25（2）
IPC小类 C25D（2）
IPC C25D005/36（2）
发明人
公开年 2022（2）
申请年 2022（2）
专利权人

Preparing nickel-oxidized graphene-cerium composite plating layer, comprises e.g. mixing uniformly to obtain plating solution, polishing sample, ultrasonically cleaning, alkali washing degreasing, hydrochloric acid activating and mechanical stirring to disperse plating solution.

HUANG Y, LIN Y, FU C

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