国家/地区 中国（5）
IPC部 C（5）
IPC大类 C23（5） H01（4） C22（3）
B22（2）
IPC小类 C23C（5） H01H（4） C22C（3）
B22F（2）
IPC C23C016/26（5）
发明人 CAO H（5）
公开年 2022（5）
申请年 2020（4） 
专利权人 SHANGHAI XIN.（5） ZHEJIANG CHI.（5）

Preparing metal-based graphene composite material, comprises mixing graphene slurry and metal powder to form mixed slurry, and forming mixed slurry into metal-based graphene composite material by chemical vapor deposition in oxygen-free environment.

QIAN T, CAO H, SHEN H, LV X, MA Y

Preparation method of copper-based graphene, involves removing copper-based graphene precursor from impurities by solvent separation method, and drying copper-based graphene precursor to form copper-based graphene finished product.

WU G, QIAN T, CAO H, MA Y, SHEN H

Growing graphene film on surface of copper powder, by heating copper powder or its mixture in chemical vapor deposition furnace to oxidation temperature, pre-oxidizing copper powder, continuously heating furnace to growth temperature, reducing surface of copper powder, growing graphene, and cooling.

CAO H, LV X, SHEN H, YANG J, MA Y

Method for preparing metal-based graphene composite material, involves growing graphene film on surface of metal powder by chemical vapor deposition in oxygen-free and preset environment to form a metal-based graphene composite material using mixed powder.

QIAN T, CAO H, SHEN H, LV X, MA Y

Method for preparing graphene-reinforced copper chromium electric contact material, involves cold pressing second mixed powder and sintered to obtain preform, and re-pressing and re-firing preform to obtain electrical contact material.

LV X, SHEN H, QIAN T, CAO H, MA Y