国家/地区 中国（4）
IPC部 B（3） C（3）
IPC大类 B22（2） C22（2）
IPC小类 B22F（2） C22C（2） C22F（2）
IPC B22F009/04（2） C22C001/05（2） C22F001/02（2）
发明人
公开年 2020（4）
申请年 2020（4）
专利权人 UNIV HENAN SCI TECHNOLOGY（4）

Preparation of graphene reinforced cobalt matrix composite material used for wear-resistant tool includes weighing ingredients of predetermined proportion for mixing, vacuuming mixed ingredients, hot pressing, milling and cleaning.

YANG B, WANG G, TANG K, YOU L, LIU P, LIU K, LIU C

Copper-based self-lubricating composite material is used in sliding bearings, pantographs or rolling bearing cages, comprises nickel, tin, silicon, aluminum, graphene, lanthanum trifluoride and the balance of copper.

LI Z, DU S, WANG X, HE Z, LIU Q

Composite material used as positive electrode active material for aqueous zinc ion battery, is sheet-like composite comprising graphene material and calcium vanadate.

LIU Y, DI X, ZHANG W, WEI H, MA J, LIU J, LI X

Preparation of modified graphene oxide supported nickel-cobalt bimetallic nanocatalyst by preparing ethylenediamine-modified graphene oxide, dispersing in distilled water, ultrasonically oscillating, and adding cobalt ion and nickel ion.

LIU H, WANG S, MI H, RAN C, WU L, WU K, XU X