国家/地区 中国（15）
IPC部 B（15）
IPC大类 B22（15） C22（14） C01（5）
IPC小类 B22F（15） C22C（14） C01B（5）
C22F（3）
IPC B22F003/02（15）
发明人 WANG Z（3） LI J（2）
公开年 2021（15）
申请年 2021（10）  2020（5） 
专利权人

Preparation of vanadium-nitrogen alloy for steel, involves stirring and mixing raw material comprising vanadium oxide or vanadium salt, carbonaceous reducing agent, binder, nitrogen increasing agent, iron powder and stearic acid.

UNANNOUNCED I, ZHANG C

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

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

Layered gradient structure particle reinforced magnesium-based alloy composite material comprises reinforced particles distributed in magnesium-based alloy, which are bidirectional continuous layered gradient distribution.

LIANG Y, PENG G, LI W

Nickel-copper-titanium/graphene porous composite material prepared by adding graphene powder into deionized water, adding sodium dodecylbenzene sulfonate, polyvinylpyrrolidone, vacuum filtering, ball milling, pressing and sintering.

WU L, ZHOU Z, HUANG J, XIAO Y, ZHANG Q, CHEN Y

Preparing pulse current assisted forming graphene-magnesium-based composite material involves using hot-press sintering to prepare graphene-magnesium-based composite material, forming, enhancing shaping performance and compacting structure.

YU Y, ZENG J

Preparing graphene/titanium-based nanocomposite material without interface reaction comprises e.g. mixing graphene and titanium powders, pre-pressing into cake-shaped blank and performing high pressure torsion large plastic deformation.

MU X, ZHANG H, CHEN P, CHENG X, DUAN H, LIU L, GE Y, XIONG N

Preparing a titanium-graphene composite material with strong plasticity matching involves dispersing graphene oxide in a mixed solvent of deionized water and alcohol, mixing deionized water and alcohol according to a volume ratio.

DONG L, ZHOU L, CUI W, ZHANG Y

Preparing graphene-reinforced magnesium-based composite material involves placing graphene nano-sheet with zinc powder in absolute ethyl alcohol, micro-sheet processing, heating, ultrasonically treating, casting and molding.

NIE K, WANG Z, DENG K, ZHANG J

Boron-doped graphene reinforced copper-based composite material, is doped with boron on graphene sheet to form boron-doped graphene which is distributed in copper substrate, and copper-boron-carbon bond.

YANG M, LI T, LIU W, WANG Y, HOU H