国家/地区 中国（12）
IPC部 C（12）
IPC大类 C01（12） C22（12） B22（11）
B33（2） B82（2）
IPC小类 C01B（12）
IPC C22C001/05（12）
发明人 CUI W（2） DONG L（2） WANG Y（2）
ZHANG Y（2） ZHOU L（2）
公开年 2021（9） 2022（3）
申请年 2021（12）
专利权人 UNIV NORTHEA.（2）

Preparing rare earth-doped graphene-aluminum-based composite material involves mixing rare earth metal oxide, ammonia carboxy complexing agent and water, carrying out complexation reaction, mixing with graphene solution, granulating, mixing rare earth-doped graphene with aluminum matrix, and molding.

REN F, LIU J, WANG Y

Preparation of rare earth modified graphene copper based composite material used for contact line for high speed rail, involves ball milling graphite, organic amine and alcohol substance, centrifuging and separating product, and dissolving copper salt in alcohol substance.

WANG X, HUANG W, XUE D, WONG W

Preparation of composite material involves dispersing e.g. natural graphite and sodium cholate in deionized water, aging, centrifuging, filtering, drying, dispersing obtained powdered graphene in ethanol, adding aluminum powder and magnesium powder, stirring, drying, and sintering.

YANG F, LI Z, GUO X

Preparation of silver-loaded graphene/copper self-lubricating material used in e.g. vehicle application, involves dispersing graphene nanosheets and sodium dodecyl sulfate in dimethylformamide, dispersing with silver nitrate solution, hydrothermally-treating, mixing copper powder, and sintering.

ZHANG B, BAI G, MIN Z, YANG X, SUN H, CAI L, JIA J

Preparing graphene quantum dot reinforced aluminum-based composite material by using commercially available graphene oxide, producing three-dimensional network-shaped graphene through hydrothermal reaction, etching, evaporating, neutralizing, drying and preparing light brown graphene quantum dots.

DONG W, YAN X

Preparing graphene/copper composite powder for composite material for e.g. heat sink material, by mixing acidic solution containing copper ions and aqueous graphene solution or mixing acidic solution containing copper ions and aqueous graphene oxide solution, electro-depositing, and collecting.

WANG L, YU J, ZONG Y

High-hardness aluminum-silicon-10 magnesium doped graphene composite material comprises graphene dotted ultra-fine equiaxed crystal and metal 3-dimensional printing structure, where composite material has high copper content and is reinforced by chromium.

HOU J, HUANG H, YANG Y, SHI P, LIN K, ZHANG K, WANG H

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 multi-dimensional carbon material composite reinforced copper-based material comprises e.g. mixing carbon precursor with concentrated acid, titrating reflux product into neutrality by alkaline substance, dialyzing, and freezing.

BAO R, NIE Y, YI J

Preparing high-strength plasticity titanium-graphene composite material based on hierarchical compounding, by weighing graphene powder material and titanium alloy powder respectively, and charging into ball milling tank for ball milling under argon gas and alcohol as process control agent.

DONG L, ZHOU L, CUI W, ZHANG Y