国家/地区 中国（18） 美国（2）
IPC部 B（20）
IPC大类 B22（20）
IPC小类 B22F（20） C22C（20） C22F（5）
C01B（3） C21D（3） C23C（2）
H01L（2）
IPC B22F003/10（20）
发明人 LI J（2） LI Y（2） LIU J（2）
WANG Z（2）
公开年 2021（20）
申请年 2020（11）  2021（8） 
专利权人

Preparation of aluminum oxide/ferroferric oxide-doped graphene hybrid reinforced aluminum matrix composite for e.g. aerospace application, involves ball milling potassium ferrate, aluminum and graphite to obtain powder, annealing, ball milling with aluminum powder, cold-pressing and sintering.

GUO Z, SUN F, ZHANG S, YANG H, LIU H

Aluminum-based composite material useful in aviation, aerospace, automobile, military industry, and research fields comprises boron carbide, graphene or hexagonal boron nitride, and aluminum alloy.

LIU J, HUANG Z, ZHANG J, FENG Y, CHI H

Graphene bonded silver wire for packaging, comprises specified amount of graphene and silver.

PENG X, PENG S

Die cutting tool shaft useful in die cutting production processing device, comprises tungsten carbide, titanium carbide, carbonyl nickel powder, chromium powder, aluminum powder, molybdenum powder, toner, crystal inhibitor and iron powder-graphene composite material.

MENG 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

Graphene modifying method of metal involves mixing metal powder, graphene powder and binder to form powder material, and sintering metal particles into metal body to transform graphene molecules into three-dimensional mash embedded in metal body.

HUNG C, SHIH Y, TSENG W

High-nitrogen silicon-vanadium-iron alloy comprises titanium, iron, aluminum, vanadium, magnesium, copper, nickel, chromium, silicon dioxide, binder, modifier, high-temperature resistant component and toughening component.

LU S, LI X

Preparing magnesium-based composite material semi-solid tissue comprises mixing graphene and magnesium powder by ultrasonic dispersion, melting matrix alloy, adding magnesium-samarium intermediate alloy into crucible, and water quenching.

YAN H, XIONG J, HU Z

Graphene modification of metal involves mixing metal powder, graphene powder and binder into powder raw material, mixing and rubbing to generate heat to break mixed-layer orbital domain bonded to each stearic acid functional group after heat absorption, and sintering metal particles.

ZENG W, SHI Y, HONG Q

Preparing dispersion strengthened copper-based composite material by mixing copper salt solution and oxide reinforcement dispersion to form main salt solution, stirring while dropping reducing agent solution to react, washing, drying, and performing reduction treatment and plasma vacuum sintering.

GAN X, ZHAO Q, ZHOU K, WU H, LI Y, LIU S