国家/地区 中国（2）
IPC部 B（2）
IPC大类 B21（2）
IPC小类 B21C（2）
IPC B21C037/04（2）
发明人
公开年 2021（2）
申请年
专利权人

Preparation of graphene copper wire includes ball milling graphene oxide powder and oxygen-free copper powder to obtain mixed powder, hot-press sintering mixed powder, mixing with oxygen-free copper powder to obtain graphene copper sintered body, annealing graphene copper wire and winding.

YANG Z

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