国家/地区 中国（3）
IPC部 B（3）
IPC大类 B22（3）
IPC小类 B22D（3）
IPC H01B001/02（3）
发明人 HE G（2） LI Q（2） LUO Y（2）
REN G（2）
公开年 2021（2）
申请年 2021（2） 
专利权人 INNER MONGOL.（2）

Preparing copper-graphene composite material involves utilizing mechanical alloying method to prepare copper and polymer powder to obtain copper-polymer powder, cold isostatic pressing copper polymer powder to get bar melting region to bar porous rod material.

LIANG J, ZHANG X, WANG D, LI X, ZHOU S, GUO G, BAO F

Preparing aluminum-based composite conducting bar remanufactured by motor involves pre-heating groove of rotor iron core to cast graphene-aluminum based composite liquid to obtain aluminum based composite guide strip.

REN G, HE G, LUO Y, LI Q

Preparation of cast aluminum guide bar used for motor involves preheating rotor iron core and casting molten aluminum alloy mixed with graphene in iron core groove of rotor to obtain guide bar.

REN G, HE G, LUO Y, LI Q