国家/地区 中国（7）
IPC部 B（8）
IPC大类 B22（8）
IPC小类 B22F（8） C23C（8） C22C（4）
C01B（2） H01H（2）
IPC B22F003/02（8）
发明人 ZHU X（2）
公开年 2022（4） 2023（2）
申请年 2022（4）  2020（3） 
专利权人

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

Material alloy cutter comprises base material layer and carburized layer, where carburized layer is arranged on surface of base material layer, and titanium-aluminum-silicon-nitrogen composite coating of graphene doping is deposited outside carburized layer.

ZHU X, YANG Z, YANG Y, LIU H, LING X

Titanium carbide-yttrium oxide composite reinforced graphene-coated copper-based contact material comprises titanium carbide, yttrium oxide, tungsten, chromium, molybdenum, and graphene-coated copper.

LIU J, ZHANG Y, CHEN H, YU X, TAO Y, WANG J

Multiple coated particles for metallic electrodes, comprises metal including copper, cobalt, ruthenium, nickel, palladium, iridium, platinum, an alloy based on any of these metals, and mixture of two metal-based alloys.

IHDE J, DEGENHARDT J, WUEBBEN T, REGULA C, WILKEN R, SHU S

Powder metallurgy composite material, has aluminum sheet and copper sheet which are sequentially laminated and compounded, and single-layer graphene attached to surface of copper sheet, where outermost layer of composite is copper foil.

FENG Y, CHEN L, MA J

Preparation method of copper-based graphene, involves removing copper-based graphene precursor from impurities by solvent separation method, and drying copper-based graphene precursor to form copper-based graphene finished product.

WU G, QIAN T, CAO H, MA Y, SHEN H

Preparing graphene-reinforced alloy composite material comprises e.g. taking graphene oxide aqueous solution, preparing porous graphene colloid, melting the first part alloy to alloy solution, pouring to porous graphene colloid and crushing.

DU B, ZHU X, ZHU Y, LUO K

Preparing graphene-metal composite powder material useful for preparing graphene-metal composite material blanks, comprises mixing metal powder and multilayer graphene powder, and carrying out in-situ growth of graphene on metal powder.

HOU X