国家/地区 中国（64）
IPC部 B（64）
IPC大类 B22（64） C22（44） C23（13）
B33（11） C01（11） H01（7）
B82（6） C21（4） C25（3）
B21（2） H05（2）
IPC小类 B22F（64） C22C（43） C23C（13）
B33Y（11） C01B（11） C22F（10）
B82Y（6） C21D（4） H01B（4）
H01M（3） B22D（2） C01G（2）
C22B（2） H05K（2）
IPC B22F009/04（64）
发明人 LI X（8） ZHANG Y（8） DONG L（6）
LI M（5） ZHANG S（5） CHEN L（4）
LIU Y（4） ZHANG C（4） ZHANG L（4）
ZHAO Y（4） CHEN W（3） CUI W（3）
GUO Z（3） HE X（3） HONG W（3）
公开年 2021（64）
申请年 2021（48）  2020（15） 
专利权人 UNIV NORTH C.（4） SHENZHEN HEI.（3） UNIV NORTHEA.（3） GUANGDONG AC.（2）
HARBIN INST .（2） HUNAN ZHONGX.（2） NINGBO POLYT.（2） NORTHWEST IN.（2）
UNIV NORTHWE.（2） UNIV SHANGHA.（2） UNIV XIAN JI.（2） UNIV XIAN TE.（2）
XIAN RARE ME.（2）

Preparation of vanadium-nitrogen alloy for steel, involves stirring and mixing raw material comprising vanadium oxide or vanadium salt, carbonaceous reducing agent, binder, nitrogen increasing agent, iron powder and stearic acid.

UNANNOUNCED I, ZHANG C

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

Preparation of aluminum oxide/ferroferric oxide-doped graphene hybrid reinforced aluminum matrix composite for e.g. aerospace application, involves ball milling potassium ferrate, aluminum and graphite to obtain powder, annealing, ball milling with aluminum powder, cold-pressing and sintering.

GUO Z, SUN F, ZHANG S, YANG H, LIU H

Aluminum-based composite material useful in aviation, aerospace, automobile, military industry, and research fields comprises boron carbide, graphene or hexagonal boron nitride, and aluminum alloy.

LIU J, HUANG Z, ZHANG J, FENG Y, CHI H

Increasing nitrogen content of vanadium iron nitride used for e.g. high-strength thread steel, involves mixing vanadium source, carbonaceous reducing agent, iron powder, and tin dioxide, ball milling, vacuumizing, introducing mixed gas of nitrogen and ammonia and heating.

ZHANG C

Preparation of graphene oxide/ titanium carbon nitride-doped tungsten copper composite material involves weighing copper powder, tungsten powder, and graphene oxide powder, putting powders in sealed tank, filling composite powder into graphite mold and placing in vacuum sintering furnace.

CHEN W, LI W, LI X, HUANG Y

Preparation of cobalt-plated cobalt-enhanced cobalt-based alloy composite powder on surface of graphene for selective laser melting and forming, used for surgical implant, involves dissolving graphene in ethylene glycol, ultrasonically dispersing, adding cobalt-plated graphene powder and milling.

LIU B, LIU W, WANG J, WANG Y, LI Y, LI X, ZHANG S, WANG L, ZHANG Z, ZHAO Z, YANG C, BAI P

Preparing graphene-loaded copper-reinforced copper-based composite material used in e.g. electronic device, by ultrasonically vibrating hydroxylated copper flakes and dispersed graphene to obtain mixed layered material, drying, adding to graphite mold, pressurizing, sintering, cooling and demolding.

JU B, CHEN G, LIU M, YANG W, WU G, XIU Z

Preparation of graphene composite aluminum-based laminated gradient material used for protective armor, involves mixing mixed powder component graphene and silicon nitride to obtain single-layer material, alternately laying single-layer material and aluminum powder in mold and sintering.

HOU H, DUAN Z, LI L, CHEN L, JING J, LI M, ZHAO Y

Preparation of magnesium-based laminated gradient material for e.g. preparing non-ferrous metal composite, involves stirring magnesium alloy powder and graphene oxide suspension, filtering, drying, sintering with boron carbide to form single-layer materials, layering single layer and sintering.

ZHAO Y, ZHANG L, LI L, CHEN L, LI M, JING J, HOU H