国家/地区 中国（78）
IPC部 B（78）
IPC大类 B22（78） C22（78） H01（12）
C23（8） C01（5） C25（4）
F16（4） C21（3） B21（2）
IPC小类 B22F（78）
IPC B22F003/10（78）
发明人 LI J（7） LI Y（6） ZHANG Y（6）
WANG X（5） CHEN L（4） LIU H（4）
WANG J（4） WANG P（4） WANG Y（4）
HUANG L（3） LI G（3） LIU J（3）
LIU Z（3） MAO L（3） SHEN M（3）
公开年 2022（19） 2021（18） 2023（12） 2018（11） 2016（8） 2020（4） 2019（3） 2017（2）
申请年 2022（19）  2021（16）  2020（12）  2018（9）  2016（7）  2019（5）  2015（3）  2017（3）  2023（3） 
专利权人 AVIC BEIJING.（3） SHANGHAI HEW.（3） UNIV KUNMING.（3） UNIV XIAN TE.（3）
BEIJING GRAP.（2） UNIV CENT SO.（2）

Medium-strength and high heat-conducting titanium-based composite material, comprises reinforcing body and pure titanium substrate.

JIANG P, ZHANG W, ZHAO Y, LI L, XU Y

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

Preparation of micro-slider component by powder metallurgy method, involves mixing iron powder and powders of other alloying and non-alloying elements, mixing obtained mixed powder with porous modified material to obtain pressed film powder, adding to mold, pressing and sintering.

LI W

Preparing modified graphene composite metal material, comprises dissolving rare earth compound in solvent, adding graphene or graphene oxide, grinding modified graphene powder, adding ethylenediamine, mixing modified graphene dispersion with metal dispersion, filtering and drying.

FANG C, LIN J, HUANG W, LIN L

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 titanium-graphene composite material involves mixing graphene, titanium metal powder and agglomerant and vacuum high-speed ball milling to form precursor, molding precursor under certain pressure, and vacuum degreasing precursor.

WEI S, PEI X, JIA D, LIU H, WANG Q

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