国家/地区 中国（12）
IPC部 B（12）
IPC大类 C01（12）
IPC小类 C01B（12） C22C（12） B22F（10）
H01B（4） C23C（3）
IPC C01B032/194（12）
发明人 LI Z（2） WANG Y（2） ZHANG X（2）
公开年 2022（12）
申请年 2022（7）  2021（5） 
专利权人

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

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

Aluminum material with superconducting heat performance used in electric appliance device, comprises coating heat conducting material and curing agent on surface of aluminum alloy, drying and curing to obtain super-conductive aluminum material.

CHEN M

Preparing graphene copper composite material useful in supercapacitors and motor drive devices, comprises e.g. pre-setting multi-layer copper foil in hot pressing chamber, adopting chemical vapor deposition, preparing graphene film on copper foil surface, and sintering graphene-copper.

GONG M, ZHAO M, LI M, CHEN C, CHEN Q, YANG W, LI Y, WANG Y, LIU B, PEI Z, ZHANG X, LIANG J

Preparing graphene-reinforced aluminum matrix composite by metal 3D printing, comprises taking graphene powder, graphite powder, polyvinyl alcohol and solvent into cleaning ball mill, vacuumizing, ball milling, drying and filtering.

CHEN S, QIU H, WU J, CHEN B

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

Preparing graphene metal matrix composite material, comprises carrying out surface metallization of graphene by molecular-level engineering treatment, and configuring certain proportion of organic solvent to mix metallized graphene and metal nanoparticles into paste for sintering.

ZHONG A, ZENG S, ZHANG X, ZHANG K

Growth forging split device for graphene metal composite material, comprises growth chamber, forging chamber and transfer mechanism for transferring metal material, where growth chamber and forging chamber are inside with heating system.

SHAO L, HUANG D, DUAN Y, JIANG H, MA J, XU X, SHI H, LI X, YU J

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