国家/地区 中国（114）
IPC部 B（114）
IPC大类 B22（114）
IPC小类 C22C（114） B22F（108） H01B（19）
C01B（18） C23C（14） C22F（13）
B22D（7） H01H（7） B21C（6）
B82Y（5） C21D（5） B33Y（3）
F16D（3） H01L（2）
IPC C22C009/00（114）
发明人 LI X（10） LIU Y（10） ZHANG Y（10）
WANG X（9） LI J（6） LI Y（6）
ZHANG X（6） ZHOU S（6） LI L（5）
LI Z（5） WANG Y（5） YANG Z（5）
DONG L（4） LENG J（4） LI D（4）
公开年 2022（28） 2021（22） 2018（15） 2020（15） 2016（14） 2017（7） 2023（7） 2019（4） 2014（2）
申请年 2021（28）  2022（21）  2016（13）  2019（13）  2017（12）  2020（12）  2018（7）  2015（5） 
专利权人 UNIV JINAN（5） HARBIN INST .（4） XIAN RARE ME.（4） NORTHWEST IN.（3）
UNIV CENT SO.（3） UNIV KUNMING.（3） UNIV TIANJIN（3） UNIV XIAN JI.（3）
AECC BEIJING.（2） AVIC MFG TEC.（2） BEIJING GRAP.（2） GRINM ENG TE.（2）
NINGBO POWER.（2） SHAANXI SIRU.（2） UNIV BEIJING.（2） UNIV GUANGDO.（2）
UNIV HARBIN .（2） UNIV HEBEI E.（2） UNIV HENAN S.（2） UNIV JIANGXI.（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 graphene superconducting copper wire, comprises soaking oxygen-free copper balls in self-adhesive water, adding oxygen-free copper balls coated with self-adhesive, hot-pressing graphene composite copper material and performing drawing forming and annealing treatment.

LI J, CAI M, LI B

Preparing oriented carbon nanotube-graphene/copper composite material for use in aerospace industry, involves placing graphite mold in electromagnetic field, adding dry composite powder slowly to align powder in mold, and solidifying powder by Spark plasma sintering vacuum sintering apparatus.

DU H, LIU S, DENG W, DENG L

Electrical contact functional composite material useful in preparation of high and low voltage switch contact, comprises matrix phase which is dispersed copper formed by dispersion of aluminum oxide on copper matrix, and enhanced phase is molybdenum, silicon carbide and graphene oxide.

LIU Y, LI X, JIA Y, WANG Z, ZHENG X, LI Y, AN J, ZHU H, TIAN B, ZHOU M, ZHANG Y

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

Preparing copper rare earth graphene electrical contact material comprises e.g. mixing copper rare earth alloy powder and silicon powder to obtain mixed powder, carrying out chemical vapor deposition, separating silicon powder in mixed powder, sintering, extruding and drawing preform.

CAO H, MA 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

In-situ interface modification method of graphene copper-based composite material involves adding copper powder after annealing and reduction into mixed solution of carbon source and copper salt in oil bath heating environment, and coating carbon source with copper ion powder.

ZHANG D, LI Z, PENG Y, DONG Z, XIONG D

Preparation method of graphene copper composite material used in e.g. modern electronic information industry field, involves continuously casting mixture of copper powder and graphene in vacuum condition.

WANG E, WANG Y, HU X, ZHANG R, WANG X, LIU K, FU Y

Preparing metal-based graphene composite material, comprises mixing graphene slurry and metal powder to form mixed slurry, and forming mixed slurry into metal-based graphene composite material by chemical vapor deposition in oxygen-free environment.

QIAN T, CAO H, SHEN H, LV X, MA Y