国家/地区 中国（8） 世界知识产权组织（2）
IPC部 B（8）
IPC大类 B22（8）
IPC小类 B22F（8） C22C（8） C01B（3）
B60M（2）
IPC B22F009/24（8）
发明人 WANG X（2） XUE D（2）
公开年 2021（5） 2022（3）
申请年 2021（8）
专利权人 SHENZHEN INS.（2）

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

Low-cost preparation method of functionalized micro-nano particle reinforcement used in preparation of aluminum matrix composite materials, involves weighing micro-nano particle reinforcement and ceramic ball, performing ball milling treatment, and preparing soluble copper salt.

ZHENG J, ZHANG S, WAN Z, LI J, CHEN Z, DENG H

Preparing graphene copper-based composite material useful for high-speed electrified railway, involves establishing graphene copper composite material model, performing mixing treatment, providing reducing agent, graphene-complexing agent-copper complex dispersion and reducing agent for reaction.

WANG X, XUE D

Vanadium alloy reduction smelting reducing agent for smelting ferrovanadium alloy, which is used in infrastructure construction of oil transportation/gas pipeline, building, bridge and rail, is graphene load silicon-zinc-aluminum alloy.

UNANNOUNCED I, ZHANG C

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

PENG X, PENG S

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 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 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