国家/地区 中国（3）
IPC部 B（3）
IPC大类 B22（3） C22（2）
IPC小类 B22D（3）
IPC C22F001/08（2）
发明人 LI X（3）
公开年 2022（2）
申请年 2022（3）
专利权人

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 high-orientation graphene-aluminum-based composite material useful in e.g. optical, electrical, mechanical and medicine delivery, comprises e.g. taking graphene, graphene oxide, potassium chloride, magnesium oxide, silicon carbide, ammonium bicarbonate and pure tungsten powder.

NIE Y, FENG Z, WEN K, QU L, LU Z, LI X, LI L, FU Y

Mining hydraulic support repairing device, has adjusting mechanism comprising two sliding groove plates symmetrically and uniformly distributed and fixedly installed on top surface of bottom plate.

XIE S, SHAO H, JIAO G, ZHANG H, LI X