国家/地区 中国（3）
IPC部 C（3） B（2）
IPC大类 C22（3）
IPC小类 C22C（3）
IPC C23C016/26（3）
发明人 DING Y（3）
公开年 2020（2）
申请年 2018（2） 
专利权人 STATE GRID C.（3） GLOBAL ENERG.（2） STATE GRID S.（2）

Performing graphene copper composite material useful in transmission cable comprises performing chemical vapor deposition on copper powder under methane and reducing atmosphere to form graphene on surface of the copper powder hot-pressing and sintering first powder.

CHEN S, LIU J, CHI C, GAO J, PANG Z, ZHANG Q, CHEN B, HAN Y, ZHU Z, DING Y

Preparing a graphene tungsten-copper alloy comprises e.g. providing a first mixture comprising copper powder and optional dispersant, mixing first mixture in reaction furnace, introducing gaseous carbon source material, and reacting.

LIN Z, DAI D, JIANG N, HAN Y, ZHU Z, CHEN B, DING Y, ZHANG Q, WANG Q

Preparing graphene diamond tungsten copper alloy comprises e.g. providing a first mixture comprising copper powder and an optional dispersant, placing the first mixture in a CVD furnace, passing a gaseous carbon source material.

LIN Z, DAI D, JIANG N, HAN Y, ZHU Z, CHEN B, DING Y, ZHANG Q, WANG Q