国家/地区 中国（3）
IPC部 B（4）
IPC大类 C22（4）
IPC小类 C22C（4）
IPC C25D003/38（4）
发明人
公开年 2022（2）
申请年 2021（2） 
专利权人

Preparation of copper-tungsten graphene-containing composite material for vacuum switch electric appliance, involves preparing tungsten-copper-graphene core-shell powder, and sintering obtained graphene core shell powder.

DING Y, ZHU Z, LIANG S, ZOU J, XIAO P, CHEN Z, ZHANG Q, DENG N

Preparing copper-chromium-zirconium alloy layered belt material with composite deformation of graphene/copper, involves subjecting bulk copper-chromium-zirconium alloy to solid solution treatment, carrying out room temperature iso-channel extruding, low temperature rolling, stacking and vacuum-aging.

WANG D, AN X, DU Q, WEI K, YAO L, WEI W

Composite material comprises copper matrix and graphene and carbon nanotubes oriented distributed in the copper matrix.

YANG M, LI T, LIU W, WANG Y, HOU H

Producing metal matrix nanocomposite by preparing graphene dispersion, bringing the graphene dispersion in physical contact with solid substrate surface, and depositing layer of metal or metal alloy onto surfaces of aligned graphene sheets.

ZHAMU A, LIN Y, JANG B Z