国家/地区 中国（8）
IPC部 B（8）
IPC大类 B22（8）
IPC小类 B22F（8）
IPC B22F009/04（8）
发明人 LI Z（2）
公开年 2021（3） 2022（3）
申请年 2021（4）  2020（2）  2022（2） 
专利权人

Preparing copper-graphene composite material involves utilizing mechanical alloying method to prepare copper and polymer powder to obtain copper-polymer powder, cold isostatic pressing copper polymer powder to get bar melting region to bar porous rod material.

LIANG J, ZHANG X, WANG D, LI X, ZHOU S, GUO G, BAO F

Preparation of graphene guide bar used in squirrel-cage-type three-phase asynchronous motor, involves ball-milling graphene, high-purity aluminum and polydimethylsiloxane, pressing, vacuum-sintering, cooling, applying pressure to sintered sample through fixed punch to cause plastic deformation.

WEN C, LU S, ZHAO P, ZHENG G

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 graphene/metal-based composite material based on graphene defect control involves ultrasonically dispersing graphene powder with different defects, at the same time, metal powder by stirring ball milling.

LIU Y, ZOU B, ZHANG G, WANG G, LI Z, OUYANG H

Preparing graphene aluminum alloy composite material useful in electromagnetic shielding materials, involves pre-processing sieved spherical aluminum alloy powder, adding graphene to absolute ethanol, mixing pretreated spherical aluminum alloy powder with graphene dispersion, and ball milling.

YE Y, WU H, DING D, CHEN J, HE E, YIN S, FANG D

High performance silicon-based lithium ion battery cathode material has core prepared by obtaining silicon-based particle/transition metal composite material, and adding carbon source.

ZHAO H, YANG C, LI Z

Preparing nanoparticle/graphene/boron nitride (BN) nanocomposite for preparing electrode for lithium-ion battery and rechargeable battery, by ball-milling mixture comprising metal salt, graphene and boron nitride, and calcining mixture.

ARSALAN M, ALSHARAEH E, MUSSA Y, ALTHUBAITI N, BAYHAN Z, MOUSSA Y

Preparation of lithium ion negative electrode material using tin-graphene composite material involves grinding tin, graphene, graphite and carbon black, performing graphitization, extruding, roasting, carbonizing, heating, and pressing.

WEI J, ZHANG J, MIN J, ZHANG P, PANG Z, WU J, LIU W, JI Y, XU B, LV X, LEI T, HUO Y, ZHANG Y, CHEN Y