国家/地区 中国（15） 韩国（2） 世界知识产权组织（2）
IPC部 B（17）
IPC大类 B22（17）
IPC小类 B22F（17） C22C（12） C01B（3）
F16D（2） F28D（2）
IPC B22F003/10（17）
发明人 HA J S（2） HAJUNSEOK（2） LEE S H（2）
LI J（2） RHO H K（2） RYU H S（2）
ZHANG D（2）
公开年 2023（17）
申请年 2022（13）  2023（3） 
专利权人 UNIV CHONNAM.（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

Titanium-doped multilayer copper-based composite material for use in e.g. aerospace field, has titanium-titanium doped composite layer arranged between reinforced-phase composite layer or between reinforced-stage composite layer and copper base surface layer.

ZHU M, DING Y, JIANG X, TAN H, QI F, SHAO Z

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

Manufacturing heat spreader with metal graphene composite structure, by manufacturing heat panel by forming metal powder layer by spraying metal powder on prepared metal substrate, and heating and injecting graphene fuel to form a heterostructure, and shaping heat panel.

LEE S H, RHO H K, RYU H S, HA J S, HAJUNSEOK

Metal graphene composite structure heat pipe has porous wok in which graphene layer is formed on surface of inner pores, and metal plating layer formed on outer surface of porous wok by metal plating of porous wok.

HA J S, RHO H K, RYU H S, LEE S H, HAJUNSEOK

Method for preparing graphene of composite porous copper foam, comprises e.g. adding oxidized graphene into non-protonic, organic solvent, adding copper powder or copper fiber in graphene dispersion liquid, and sintering under inert atmosphere.

WU M, LI J, LAI H, CHEN X, GE Z

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