国家/地区 中国（24）
IPC部 B（24）
IPC大类 C22（24） B22（22） B33（3）
C01（3） C23（3） H01（2）
IPC小类 C22C（24） B22F（21） B33Y（3）
C01B（3） C23C（3）
IPC C22C032/00（24）
发明人 LIU P（3） LIU S（3） WANG Z（3）
ZHANG S（3） ZHANG Z（3） CHEN Z（2）
HOU B（2） LI J（2） LI Q（2）
LI X（2） WANG A（2） WANG L（2）
XIE J（2） ZHANG J（2）
公开年 2022（24）
申请年 2022（14）  2021（9） 
专利权人 UNIV HENAN S.（2）

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-iron-based composite friction material useful for braking comprises tungsten carbide, nickel, manganese, chromium, copper clad graphite and graphene and copper-clad iron powder iron-copper.

LIN Y, LI X, FU C

Preparing closed cell foam metal composite material comprises adding copper salt, sodium citrate and graphene nanosheets into distilled water, ultrasonically dispersing, adding copper salt, sodium citrate and ceramic particles, coating ceramic particles loaded with copper and proposing crucible.

ZHAO Z, LIU R, YAN P, YANG L, WANG Z, ZHANG Z

Preparing titanium-aluminum-chromium-niobium pre-alloy spherical powder and single graphene layer sheet nanometre sheet, comprises e.g. adding titanium-48-alumina-nickel-boron powder and adding absolute ethyl alcohol for low energy ball milling.

MAO Z, MA D, HOU B, WANG W, WANG A, XIE J, WANG Z, LIU P

Preparing in-situ synthesis enhanced additive composite powder comprises synchronously and slowly adding titanium source precursor and dropping hydrolysis inhibitor to deionized water, adjusting pH, coating titanium dioxide sol, grinding and sieving at room temperature, and ball-milling.

SHEN S, LIU W, YI J, LI H

Preparation method of graphene and silicon carbide hybrid reinforced aluminum matrix composition material, involves mixing nano-silica particles, aluminum powder and process control agent under protection atmosphere, ball milling, adding graphene nanosheets, ball-milling at variable speed.

GENG L, LI J, BAI X, YU J, QIAN M, ZHANG J, ZHANG X

Composite material for high-temperature-resistant hub, comprises magnesium alloy matrix and cladding layer, and magnesium alloy matrix comprises aluminum, zinc, manganese, rhenium, tungsten, lanthanum, silicon, magnesium and unavoidable impurities.

BIAN Z, ZHOU P, SHU Y

Preparation of oxygen-free copper-based high-strength composite material for e.g. electric appliance, involves mixing chromium powder, nano titanium carbide and graphene/copper composite powder and performing discharge plasma sintering under protective gas.

FAN J, JIANG Y

Brake seat shell for brake base rear cover, comprises aluminum powder, iron powder, copper powder, nano graphene, molybdenum disulfide, zirconium powder and yttrium powder.

LI Q, LIU S

Preparation of magnesium-based composite material involves mixing nano-ceramic and graphene, performing plasma-assisted high-energy ball milling, mixing obtained reinforcing material and magnesium alloy powder in volatile solvent, drying obtained slurry, press-molding, sintering, and hot-extruding.

ZHAO H, WANG L, LIANG Z, WANG D, PENG Z