国家/地区 中国（4）
IPC部 B（4）
IPC大类 B22（4）
IPC小类 B22F（4）
IPC C01B032/184（4）
发明人
公开年 2020（4）
申请年 2019（4）
专利权人

Graphene doped chrome reinforced copper-based composite material is prepared by preparing chromium doped graphene core-shell structure powder, mixing with copper powder, cold-pressing and performing arc melting under protection of inert gas.

LENG J, XIA C, WANG J, DONG Y

Alumina-coated graphene used for preparing graphene-reinforced aluminum alloy composite material, comprises alumina coating layer having thickness of preset range.

ZHOU G, PEI X, TAO M, CHEN W, CHEN J

Preparing copper-based graphene composition coiled material comprises e.g. adding graphite powder and strong oxidant in reactor, mixing graphite powder and strong oxidant, heating to evaporate the water in solution obtaining graphite oxide.

INVENTOR U

Graphene-coated rare-earth element-supported copper composite material comprises double-layer harmonic structure, where rare-earth element is supported by small-sized copper, and small-sized copper is further supported on large-sized copper.

LIU E, QIAN S, ZHAO N, SHI C, HE C, HE F, MA L, SHA J