国家/地区 中国（10）
IPC部 C（10）
IPC大类 C22（10） B22（6） C23（2）
F16（2）
IPC小类 C22C（10）
IPC C22C032/00（10）
发明人 LIU Z（2） ZHANG Y（2）
公开年 2023（10）
申请年 2022（7）  2021（2） 
专利权人

Preparing bimodal structure graphene oxide/magnesium-based composite material comprises adding graphene oxide to pre-milled magnesium alloy powder, hot pressing mixed powder into vacuum environment, and re-melting treatment on prefabricated blank, and adding pre-heated mold for thixotropic forming.

GAO M, ZHANG B, WANG P, WANG L, CHEN T

Metal-carbon composite material for negative electrode of electrochemical device e.g. lithium battery, comprises metal phase and carbon material dispersed in metal phase.

CHEN L, SHEN Y, HU C

Graphene enhanced nickel-aluminum-based high-temperature anti-friction coating, is obtained by low pressure cold spraying method, where original powder comprises nickel powder, aluminum powder and aluminum oxide powder.

ZHANG L, LI Z, ZHANG G, JU J, LIU Z, TANG J

Magnesium-based composite material useful in structural member of shell of electronic device, comprises magnesium alloy matrix and reinforcing body, where magnesium alloy matrix including e.g. zinc, calcium, aluminum, zirconium, cerium, lanthanum, yttrium, neodymium, silicon, manganese, and tin.

GU L, YING T, HUANG L, ZENG X, WANG R

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

Method for preparing metal-based composite material with enhanced graphene used in electrical and thermal conductivities involves mixing and dispersing graphene and metal powder to obtain reinforced powder, and compounding reinforced powder with metal base material by stirring friction technology.

PEI Z, LIANG J, YANG W, ZHANG X, CHEN Q

Preparing in-situ reduction sintering layered magnesium-based graphene composite thin plate, comprises taking rare earth modified oxidation graphene acidic aluminum powder, and preparing layered magnesium-based graphene composite thin plate by multiple times of rolling.

YAN Z, ZENG J, YU Y

Preparing high-wear-resistant self -lubricating GNPS/ALSI10mg composite material comprises e.g. adding graphene, non-ionic surfactants ethyl cellulose to ethanol solvents, washing, vacuum drying, wet ball mill mixing, vacuum drying, sintering, and solidifying in discharge plasma sintering system.

CHEN Y, CHEN X, CHI H, CHEN S, CHEN J

Composite lubricating coating useful for linear guide rail pair, comprises transition layer to combine raceway surface of linear guide pair with base material of linear guide pair, and wear-resistant self-lubricating layer arranged on surface of damping layer away from transition layer.

PAN G, CUI Z, ZHANG Y, YANG Q

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