国家/地区 中国（20）
IPC部 B（20）
IPC大类 B22（20） C22（16） H01（5）
C23（3） C21（2）
IPC小类 B22F（20） C22C（16） C22F（5）
C23C（3） H01H（3） C21D（2）
IPC B22F003/10（20）
发明人 LIU H（2） LIU P（2）
公开年 2022（10） 2021（9）
申请年 2021（20）
专利权人

Preparing titanium-graphene composite material involves mixing graphene, titanium metal powder and agglomerant and vacuum high-speed ball milling to form precursor, molding precursor under certain pressure, and vacuum degreasing precursor.

WEI S, PEI X, JIA D, LIU H, WANG Q

Preparation of graphene-reinforced aluminum alloy-based composite material, involves carrying out surface nitrogen-adding treatment of graphene-aluminum alloy composite powder, forming composite powder, sintering and hot-extruding.

WEI W, ZHENG Q

Copper-based iron-based composite electro contact material for switch electric appliance and electronic instrument instrument, comprises ferric oxide graphene, ferroferric oxide, ferric chloride solution, and copper base material.

ZHENG Y

Preparation of graphene/aluminum composite comprises using electrostatic self-assembly method, taking aluminum powder, cold pressing and molding mixed powder, and placing pressed blank in vacuum hot pressing sintering furnace.

YAO Y, CAO D, WANG Y, WANG H, FAN Y, YU S, WANG C

Graphene manganese copper base damping material powder for use in e.g. aerospace industry, omprises manganese copper composite graphene powder, nickel powder, tin powder, rare earth metal powder and silicon-containing material.

ZHANG Y, PAN D

Method for preparing high-strength and high-conductivity graphene/copper-aluminum composite material used in rail traffic, comprises e.g. pressing mixed powder into billet by isostatic pressing, sintering, thermally insulating and carrying out hot extrusion of sintered billet and annealing.

YANG C

Graphene-based silver electrical contact material comprises graphene, and additive including gold, silver, copper, titanium, cadmium oxide, tin(IV) oxide, zinc oxide, nickel, zirconium, tungsten, molybdenum, vanadium, niobium, tantalum, rare earth metals, and/or graphite.

QI J, QI Y, YE H

Graphene super material quantum energy saving and emission reducing system useful for fuel oil and fuel gas in automobile industry comprises shell composed of upper and lower shells, where shell provided with oil pipe channel and inner part of shell fixedly installed with inner shell.

ZHAO X, LU X

Rotary supporting gear tooth surface with wear-resistant coating useful in e.g. war industry and new energy applications, comprises gear tooth surface orderly provided with pure metal transition layer and high performance wear-resistant layer, which is composite metal powder layer.

JIN K, DONG Q

Light-weight, high-conductivity slip ring for aerospace, comprises base material and coating covered on base material, where raw material of base material comprises graphene and titanium hydride, and coating raw material comprises lanthanum oxide, tungsten sulfide, carbon nanotubes and silver.

ZHAO D, NI K, ZUO X, ZHANG M, ZHOU Y