国家/地区 中国（14）
IPC部 B（14）
IPC大类 B22（14）
IPC小类 B22D（14）
IPC C22C021/00（4） C23C026/00（4） C22C001/10（3）
C23C014/16（3） C23C014/18（3） C23C014/24（3）
C23C028/00（3） B22D011/06（2） B22D017/00（2）
B22D023/04（2） B22F009/04（2） C09D007/61（2）
C22C023/00（2） C22C033/04（2） C22C038/02（2）
发明人 CHEN C（3） CHEN Q（2） LI C（2）
LI M（2） LI Y（2） LIU Y（2）
LUO M（2）
公开年 2021（6） 2022（3） 2023（3）
申请年 2021（5）  2022（3）  2020（2）  2023（2） 
专利权人

Preparation of graphene of modified magnesium alloy wheel hub for automobile, involves preparing graphene-modified magnesium alloy solution, low pressure casting, aging, machining, polishing, grinding, and coating.

GUO X, DU H, ZHANG Z, YU X

Lithium-carbon composite belt, comprises conductive substrate, metal lithium transition layer on at least one side of substrate, and lithium-carbon composite material layer positioned outside metal transition layer.

WANG W, SUN Z, HUAN Q, MU H, CHEN Q, KONG D

Normally-closed gallium nitride integrated device of large threshold voltage used in mobile phone, has sub-gate composed of gate layer connected through graphene film electrode to form series-parallel mixed double high frequency characteristics high electron mobility transistor integrated structure.

LUO M, CHENG T, WANG X, ZU Y, YU C

Surface coating of copper roller of belt furnace used for neodymium-iron-boron material, comprises silica gel coating comprising silicate and water catalyzing by acidic catalyst.

QIU X

Preparation of graphene/copper composite material used in supercapacitor application, involves preparing graphene film using chemical vapor deposition process, casting copper water using copper water casting technique to prepare copper/carbon/copper/composite material, and repeating process.

GONG M, ZHAO M, LI M, CHEN C, CHEN Q, YANG W, LI Y, WANG Y, LIU B, PEI Z, ZHANG X, LIANG J

Method for Preparing oxidation resistant copper-based surface enhanced Raman scattering substrate, involves adding alloy strip into hydrochloric acid ethanol solution to remove alloy to obtain nano porous copper, carrying out acid washing on nano porous copper, and washing oxide layer off.

LIU J, NING J, ZHANG L, CHEN C, PAN D

Graphene-reinforced thermally conductive aluminum-based composite material comprises metal aluminum layer, and graphene-metal aluminum composite structure layer comprising sheet-shaped graphene interpenetrating metal aluminum.

ZHAO K, DENG C

Super-strength wear-resistant alloy comprises phenolic resin, boric acid, lanthanum oxide, nickel-chromium alloy powder, carbon nanotube, graphene, silicon carbide, adhesive, zirconium oxide and aluminum oxide.

WANG D, XU C, TANG X, HUANG Z, LI Y, LIU Y

Column wheel used for main reduction system of heavy-duty vehicle, comprises iron, carbon, manganese, chromium, nickel, aluminum, molybdenum, buffer damping mixture and diamond powder mixture.

YI Y, LI J, LI C

Preparation of graphene copper-based reinforced thermal conductive film involves pre-treating foamed copper powder, chemically depositing with graphene, mixing with foamed graphene powder, and adding graphene/pure copper mixed powder.

JIA T, HONG W, ZHOU R, XI X, YANG F, LI M