国家/地区 中国（51）
IPC部 C（51）
IPC大类 C22（51） B22（19） B21（14）
H01（14） C21（11） C23（11）
C01（9） C25（6） B32（5）
B82（5） B01（2） B23（2）
IPC小类 C22C（51）
IPC C22F001/08（51）
发明人 CHIBA G（5） CHIBA Y（5） LIU S（4）
YOSHIHIRO C（4） ZHANG X（4） LI T（3）
LI X（3） WANG X（3） YANG Z（3）
CHIBA YOSHIHIRO（2） FENG X（2） GE P（2）
GUO D（2） HAN N（2） HE G（2）
公开年 2021（17） 2022（7） 2018（6） 2023（5） 2020（4） 2012（3） 2013（2） 2016（2） 2017（2） 2019（2）
申请年 2021（18）  2017（6）  2022（6）  2012（5）  2019（4）  2020（4）  2015（2）  2016（2）  2018（2）  2023（2） 
专利权人 JX NIPPON MI.（5） LIU S（5） NIPPON MININ.（5） NIPPON MININ.（5）
NIPPON MININ.（3） UNIV JINAN（3） ANHUI GREEN .（2） AVIC MFG TEC.（2）
GRINM ENG TE.（2） NANCHANG INS.（2） SHAANXI SIRU.（2） ZHENG Y（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 graphene-doped copper bonding wire comprises taking graphene oxide, mixing with mixed metal powder to obtain molten mixed powder, placing semi-finished product wire into aqueous solution of reducing agent for heating, annealing, washing and drying.

FENG Z, QU S, LIU B, WANG T, LIN L

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 tellurium-copper alloy material containing rare earth metal comprises e.g. taking pure copper, pure tellurium, copper-rare earth alloy and mix, melt, add pure zinc, copper-phosphorus alloy as deoxidizer, solution treating, aging, and electroplating to form coating.

ZHU Y

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

Mining hydraulic support repairing device, has adjusting mechanism comprising two sliding groove plates symmetrically and uniformly distributed and fixedly installed on top surface of bottom plate.

XIE S, SHAO H, JIAO G, ZHANG H, LI X

Preparing metal-based composite material involves preparing graphene preparation solution, performing low-energy ball milling to oxidized graphene, cold pressing mixed powder into sheet blank, and annealing in reducing furnace in hydrogen atmosphere.

FENG Y, CHEN L, MA J

Copper-based iron-based composite electro contact material for switch electric appliance and electronic instrument instrument, comprises ferric oxide graphene, ferroferric oxide, ferric chloride solution, and copper base material.

ZHENG Y

Additive manufacturing of copper-based polymorphic high-entropy alloy powder by preparing copper-based polymorphic high-entropy alloy powder as forming powder, placing in automatic powder feeder, and induction heating.

LI W, YI Y, GUO B, ZHANG Z, ZHOU S