国家/地区 中国（13）
IPC部 C（13）
IPC大类 C22（13）
IPC小类 C22C（11） B22F（7） C22B（5）
C22F（3） C21D（2） C23C（2）
IPC C22C001/05（5） C22C027/02（5） B22F009/04（4）
C22B034/22（4） C22C001/10（4） C22C035/00（4）
C22B005/10（3） C22C029/16（3） B22F001/00（2）
B22F009/24（2） C21D007/06（2） C22F001/00（2）
发明人 ZHANG C（13）
公开年 2021（13）
申请年 2021（9）  2020（4） 
专利权人 HUNAN ZHONGX.（9） AECC COMML A.（2） UNIV EAST CH.（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

Vanadium alloy reduction smelting reducing agent for smelting ferrovanadium alloy, which is used in infrastructure construction of oil transportation/gas pipeline, building, bridge and rail, is graphene load silicon-zinc-aluminum alloy.

UNANNOUNCED I, ZHANG C

Powdery vanadium-nitrogen alloy useful in manufacturing process of steel, toughness, ductility and thermal fatigue resistance, comprises vanadium compound, carbonaceous reducing agent, binder, water and iron powder, where binder is polyester resin, hydroxy acrylic resin and polycarbonate diol.

UNANNOUNCED I, ZHANG C

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 vanadium-nitrogen alloy by mixing vanadium trioxide, graphene and calcium sulfate crystal whiskers, adding ammonium chloride and ammonium sulfate, stirring, introducing nitrogen and trichloromethylsilane, and carbonizing.

ZHANG C

Production of vanadium-aluminum alloy comprises acid leaching vanadium slag, removing iron, adding potassium hydroxide solution into acidolysis liquid, ball milling vanadium containing filter residue, mixing with dilute sulfuric acid solution and carrying out thermal reduction.

ZHANG C

Preparing shape memory alloy based composite smart material used in e.g. electronic communication and civil building field comprises e.g. adding carbon black, graphene, carbon particle, carbon nanofiber or carbon nanotube to shape-memory alloy mixture powder, mixing and drying mixed material.

WEI T, ZHANG C, HU Y, SU C, YANG J

Method for increasing nitrogen content in powdered vanadium-nitrogen alloy, involves adding modifier vinyltriethoxysilane and graphene oxide to vanadium-nitrogen alloy raw material, ultrasonically processing, spray-drying, heating, nitrogen-fixing, and cooling.

ZHANG C

Preparation of high-strength wear-resistant and high-temperature resistant titanium aluminum alloy material, involves wet ball milling and mixing titanium aluminum pre-alloyed powder, graphene nanosheets and molybdenum to obtain mixed powder, pressing mixed powder into blank, and sintering.

ZHANG C, CUI X, ZHU W, MA C, HE X

Composite strengthening method for improving fatigue life of hole-containing structure, involves adopting jet strengthening technique to strengthen surface of hole, where hole is extruded and reinforced by extruding process.

ZHANG P, ZHANG X, GONG C, TU S, ZHANG C, LIU Y, LIU S