国家/地区 中国（4）
IPC部 C（4）
IPC大类 C22（4）
IPC小类 C23C（4）
IPC C25D003/12（4）
发明人
公开年
申请年
专利权人

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

Preparation of graphene-enhanced nickel-based nanocomposite powder metallurgy material involves cutting graphite into sheet, nano grinding to obtain nano graphene, adding dispersant, putting into centrifuge, and mixing and blending.

OU B, XU C, WANG Q, XIONG L

Preparing nickel nanoparticle-graphene-foam nickel composite material used in e.g. battery, by performing current deposition using graphene-foam nickel base material, silver-silver chloride and nickel sulfate-sulfuric acid solution.

GUO X, ZHU L, CHEN Z, LIU Y, ZHAO L, ZHANG W, LIU C, JIN K, YIN L

Preparation of graphene crystal domain involves forming copper-nickel double sided substrate, introducing hydrogen, reacting, introducing carbon source, growing graphene crystal domain, introducing argon gas and cooling.

YANG C, WU T, LU G, ZHANG X