国家/地区 中国（5）
IPC部 B（5）
IPC大类 C21（5） B21（4） C22（3）
IPC小类 C21D（5）
IPC C21D009/00（5）
发明人
公开年 2021（5）
申请年 2020（3）  2021（2） 
专利权人

Method for preparing high-strength and high-conductivity copper/graphene composite material, involves conducting electrical and thermal conductivity, tensile properties and other tests on rolled clad sheet and heat-treated clad sheet, and comparing and observing microstructures.

YI Y, WANG G, ZHANG S, YU H, ZHANG X, JIANG Q

Ultra-low chromium content copper tungsten-copper chromium integral electrical contact comprises copper tungsten arc resistant end and copper chromium conductive end.

LIU P, YANG R, ZHOU N, ZHAO J, KANG D, ZHOU X

Preparing graphene metal composite plate comprises e.g. polishing outer surface of metal plates using grinding machine, soaking in diluted hydrochloric acid solution, heating, clamping, coating graphene, extruding and rolling.

BAO Z, HUANG W, XU L, LI D, LI W, AN J

Processing and molding corrosion-resistant screw, comprises e.g. preparing pretreated wire by adding specific series wire into hanging furnace, heating, cooling, then adding processed wire into cold heading machine, and post-processing.

DENG Q

High-conductivity and heat-resistant rare earth aluminum alloy wire comprises magnesium, iron, boron, tellurium, niobium, rare earth element, graphene, and aluminum and unavoidable impurities.

WANG M, XIONG C