国家/地区 中国（4）
IPC部 B（4）
IPC大类 B22（4） C01（4） C22（2）
IPC小类 B22F（4）
IPC B22F003/10（4）
发明人
公开年 2023（3）
申请年 2022（4）
专利权人

Method for preparing graphene of composite porous copper foam, comprises e.g. adding oxidized graphene into non-protonic, organic solvent, adding copper powder or copper fiber in graphene dispersion liquid, and sintering under inert atmosphere.

WU M, LI J, LAI H, CHEN X, GE Z

Preparing in-situ self-generating germanium tungsten carbide synergistic reinforced tungsten copper composite material, involves mixing copper powder, micro-activating element and alcohol, pressing, calcining porous tungsten skeleton and performing infiltration sintering porous tungsten skeleton.

LIANG S, XIAO P, ZOU J, YANG B, DENG N, CHEN Z, YANG J, ZHANG Q

Preparing porous framework useful as thermally conductive filler and adsorption medium, comprises e.g. mixing filler, water and/or binding agent, filling filler mixture in multi-radial orientation molding device, performing freeze-drying treatment, sintering, cutting and grinding.

XU J, ZENG X, SUN R, YAO Y

Preparation of graphene guide bar used in squirrel-cage-type three-phase asynchronous motor, involves ball-milling graphene, high-purity aluminum and polydimethylsiloxane, pressing, vacuum-sintering, cooling, applying pressure to sintered sample through fixed punch to cause plastic deformation.

WEN C, LU S, ZHAO P, ZHENG G