国家/地区 中国（19）
IPC部 B（19） C（19） H（5）
F（3）
IPC大类 B22（19）
IPC小类 B22F（19） C22C（19） F16D（3）
C01B（2） C22F（2） C23C（2）
H01B（2）
IPC B22F003/10（19）
发明人 CHEN Z（2） DENG N（2） LIANG S（2）
LU J（2） MENG X（2） TANG S（2）
XIAO P（2） YANG Z（2） ZHANG D（2）
ZHANG Q（2） ZHANG Y（2） ZOU J（2）
公开年 2022（11） 2023（8）
申请年 2022（19）
专利权人 UNIV XIAN TE.（2）

Preparing graphene copper-based composite material, comprises e.g. mixing graphene slurry and copper-based powder, compressing powder to obtain green body, vacuum calcining, subjecting to solution heat treatment and aging heat treatment to obtain graphene copper-based composite material.

WANG X, XIAO Z, CAO Z, LI J

Preparing in-situ self-generating germanium tungsten carbide synergistic reinforced tungsten copper composite material, involves mixing copper powder, micro-activating element and alcohol, pressing, calcining porous tungsten skeleton and performing infiltration sintering porous tungsten skeleton.

LIANG S, XIAO P, ZOU J, YANG B, DENG N, CHEN Z, YANG J, ZHANG Q

Use of chromium-containing alloy element powder material on gearbox synchronizer hub, by preparing chromium-containing alloy element powder material, using gearbox synchronizer gear hub mold, press molding, sintering, tempering, shaping, machining, finishing, and performing magnetic flaw detection.

ZHONG Y, YUN G, LI G

Preparing light-cured printed cemented carbide tool by mixing cemented carbide powder, modified powder and dispersant, mixing reactive diluent, oligomer and photoinitiator, ball-milling modified cemented carbide powder and photosensitive resin system, and light-curing printing on carbide slurry.

ZHOU P, ZHANG D, YANG Z, LING X, TAN J

Preparing hard alloy comprises forming carbon-based carrier by supporting vanadium and chromium with biochar, blending with graphene, tungsten carbide and cobalt to form mixed material, mixing material and ball milling, granulating, molding and sintering.

ZHANG Y, ZHOU H, LU J, ZHOU Z, ZHOU B

Iron-based powder metallurgy material used in various industrial manufacturing fields, comprises iron powder, modified composite powder, nano graphene, cobalt powder, molybdenum powder, and zinc stearate, where modified composite powder is prepared by modifying iron powder with copper.

ZHENG J, LIANG X, LIANG H, WANG P

Preparing graphene-enhanced and toughened titanium-based cermet used e.g. for mine involves pouring spare raw material powder and graphene solvent into ball mill, ball milling, spray drying, pressing spray powder, removing forming agent and sintering compact in vacuum/atmosphere integrated furnace.

YU L, YU Z, ZHOU W, YAN Y

Graphene of high speed train braking sheet material comprises matrix component, matrix reinforcing component, friction component, and lubricating component, and matrix reinforcement is composed of graphene oxide and iron powder.

LIU B, ZHANG D, LIU Z

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

Wire-cut molybdenum wire with high tensile strength used for wire-cutting machine, comprises graphene oxide, aluminum, aluminum oxide, silicon, and molybdenum and unavoidable impurities.

LI B, XUE B, SU S, SHENG S