国家/地区 中国（7）
IPC部 B（7）
IPC大类 B22（7）
IPC小类 B22F（7） C23C（7） C22C（4）
C01B（2）
IPC B22F001/02（7）
发明人
公开年 2021（7）
申请年 2021（7）
专利权人

Preparation of cast-in-situ growth graphene-reinforced copper composite material used in e.g. civil application, involves reducing surface of copper powder, carrying out radio frequency plasma enhanced chemical vapor deposition, smelting sample, continuously stirring, and cooling.

HUANG P, ZHENG Z, WANG F

Preparation of graphene oxide/ titanium carbon nitride-doped tungsten copper composite material involves weighing copper powder, tungsten powder, and graphene oxide powder, putting powders in sealed tank, filling composite powder into graphite mold and placing in vacuum sintering furnace.

CHEN W, LI W, LI X, HUANG Y

Preparing graphene-loaded copper-reinforced copper-based composite material used in e.g. electronic device, by ultrasonically vibrating hydroxylated copper flakes and dispersed graphene to obtain mixed layered material, drying, adding to graphite mold, pressurizing, sintering, cooling and demolding.

JU B, CHEN G, LIU M, YANG W, WU G, XIU Z

Method for ultrasonic-assisted three dimensional (3D) printing of turbocharged blades and nano-gradient coatings, involves mixing powder with composition ratio with nickel and cobalt with specified percentage of total component content of titanium carbon powder into three portions.

ZHAO C, XU S, ZHANG S, XUE X

Preparing graphene copper-based composite powder comprises e.g. filling protective gas and carbon source gas into reaction chamber, vaporizing copper powder in reaction chamber to copper steam, and performing gradient temperature control.

HOU H, LI T, LIU B, SHEN Y

Preparing graphene-based cemented carbide composite self-lubricating coating comprises e.g. in-situ peeling to obtain graphene sheet, ball milling and plasma spraying graphene-based cemented carbide core-shell coating powder.

ZHANG Y, YU H, CHEN F, DONG F, ZHANG N, HE X, XU J, DU X, CHENG J

Coating graphene on copper powder comprises e.g. uniformly mixing copper powder and magnesium oxide powder, annealing under the atmosphere of non-oxidizing gas and protective gas, and introducing carbon-containing gas to react.

JIANG D