国家/地区 中国（13）
IPC部 C（13）
IPC大类 C22（13）
IPC小类 C22C（10） C01B（5） B22F（4）
B82Y（4） C22F（3） B21B（2）
C25D（2）
IPC B82Y040/00（4） B22F001/00（3） C22C001/10（3）
B22F003/105（2） B22F009/04（2） B82Y030/00（2）
C01B032/19（2） C22C009/00（2） C22C019/03（2）
C22C021/00（2） C22F003/00（2） C25D009/04（2）
发明人 ZHANG X（13）
公开年 2021（11） 2022（2）
申请年 2021（13）
专利权人

Processing aluminum alloy surface involves grinding aluminum alloy, cleaning and drying, using femtosecond laser multifilament to ablate the surface of aluminum alloy and preparing a graphene coating on the aluminum alloy surface.

SU Y, ZHANG X

Recycling waste lithium iron phosphate battery used as raw material for preparing lithium iron phosphate anode active material, comprises e.g. mixing phosphorus source, acid and oxidant with impurity removing lixivium, mixing soluble carbonate with filtrate, and filtering.

ZHANG X, FANG X, LI Y, TIAN J, DU J

Preparing superfine tungsten carbide powder by one-step carbonization of tungsten oxide to micro-electronics, mechanical processing, mineral development, national defense industry, involves subjecting raw material for carburization reaction.

ZHANG X, HU X, WU Y, WANG M, CHEN H, WEN X, CHEN D, XU J, GUO J

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

Graphene reinforced nickel-based super-alloy powder for selective laser melting of alloy parts e.g. hot end parts of aeroengines, comprises specified weight ratio of chromium, molybdenum, manganese, zirconium, beryllium, boron, graphene and balance of nickel.

ZHU H, ZHANG X, WANG H, ZHANG S, ZHANG Y

Method for preparing graphene aluminum-based composite material, involves weighing graphene, graphene oxide, aluminum oxide, potassium chloride, magnesium oxide, pure aluminum, pure copper powder and mixing, putting mixed powder in ball milling tank.

WANG R, ZHANG X, LI J, ZHANG H, WANG D

Method for preparing graphene-containing positive electrode grid alloy used in lead-acid battery, involves melting lead and tin, adding molten salt to alloy liquid, adding carbonaceous agent, calcium and molten salt, separating mixture, and returning molten salt for recycling.

WANG Z, ZHANG X, DING Y, WANG B, YE J, ZHOU M, YANG X, LIU X, WU Y

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

Reinforcement modification of casting aluminum-lithium-based composite material, involves placing reinforcement frame in turning device, using magnetron sputtering to bombard coating material, and depositing generated ionized vapor phase on surface of reinforcement to form coating.

ZHANG J, ZHANG L, WU G, LIU W, ZHANG X

Composite strengthening method for laser-induced synthesis of nano-diamonds, involves coating surface of component uniformly with carbon source, using carbon dioxide laser to emit laser beam and irradiating surface of carbon source.

HU Y, ZHANG X