国家/地区 中国（9）
IPC部 B（9）
IPC大类 B21（9）
IPC小类 C22C（9） B21C（6） B21B（4）
C22F（4） C21D（3） H01B（3）
B22F（2） B32B（2） C23C（2）
C25D（2）
IPC C22C009/00（9）
发明人 ZHANG X（2）
公开年 2021（5） 2022（4）
申请年 2021（9）
专利权人

Preparing copper-chromium-zirconium alloy layered belt material with composite deformation of graphene/copper, involves subjecting bulk copper-chromium-zirconium alloy to solid solution treatment, carrying out room temperature iso-channel extruding, low temperature rolling, stacking and vacuum-aging.

WANG D, AN X, DU Q, WEI K, YAO L, WEI W

Continuous preparation method of three-dimensional in situ graphene reinforced metal base composite material used in aerospace and automobile , involves conveying stacked multi-layer graphene foam metal strip.

SHI P, SHEN Z, LIN Z, ZHONG Y

Processing high-conductivity high strength copper rod comprises mixing zinc, silver, magnesium, selenium, lanthanum, titanium, nickel, chromium and mixed powder in smelting device, carrying out ultrasonic-electron beam irradiation coupling, casting, drawing, straightening and cutting.

ZHENG B

Copper alloy composite material used in cable for e.g. electronic information and aerospace, comprises graphene, dispersant, and copper powder, where high-strength and high-conductivity graphene/copper composite material is copper-copper chloride-graphene multi-layer composite structure.

HU L, FANG M, LI X, ZHUO X, WU Y, JU J, BAO C, LIU H

Method for preparing high-strength and high-conductivity copper/graphene composite material, involves conducting electrical and thermal conductivity, tensile properties and other tests on rolled clad sheet and heat-treated clad sheet, and comparing and observing microstructures.

YI Y, WANG G, ZHANG S, YU H, ZHANG X, JIANG Q

Preparation of graphene copper wire includes ball milling graphene oxide powder and oxygen-free copper powder to obtain mixed powder, hot-press sintering mixed powder, mixing with oxygen-free copper powder to obtain graphene copper sintered body, annealing graphene copper wire and winding.

YANG Z

Surface modified copper bus bar, has lapping surface and non-overlapping surface of copper bus are attached with silver bottom layer by magnetic control sputtering technology.

LIN Q, MEI Z

Preparing graphene-reinforced composite material comprises e.g.depositing graphene on copper sheet to obtain graphene/copper composite material, overlapping nickel sheet and graphene/copper composite material in sealed container and heating.

ZHANG X

Preparation of copper infiltrated wire involves mixing nickel, manganese, iron, zinc, and copper, adding mixture into vacuum melting furnace, molding alloy solution, forging and turning alloy ingots in electric furnace, hot rolling alloy bars into discs, drawing disc, and cutting alloy wire.

ZHOU B, TIAN D, GUO C, SUN J, WANG Q, LIU X, GOU S, LIU Q, LIANG X