国家/地区 中国（15）
IPC部 C（15）
IPC大类 C22（15）
IPC小类 C22C（15） C21D（6） B22F（4）
C23C（3） C09D（2） C21C（2）
IPC C22C038/12（15）
发明人 LIU H（2）
公开年 2018（5） 2023（3） 2019（2） 2021（2）
申请年 2017（4）  2022（4）  2019（2）  2021（2） 
专利权人

Coated aluminum-silicon plated steel plate useful in thermoformed component, comprises steel substrate and aluminum-silicon coating coated on the surface of the steel substrate, where the surface of the aluminum-silicon coating is covered with coating.

MA X, JIN X, LIU H, TAN N

Manufacturing high strength alloy steel bolt comprises taking steel for bolt, performing extrusion, hot upsetting, heat treatment and thread machining to obtain bolt blank, and performing galvanizing and zinc-aluminum coating into bolt blank.

ZHOU H

Iron-based powder metallurgy material used in various industrial manufacturing fields, comprises iron powder, modified composite powder, nano graphene, cobalt powder, molybdenum powder, and zinc stearate, where modified composite powder is prepared by modifying iron powder with copper.

ZHENG J, LIANG X, LIANG H, WANG P

Preparation method of neodymium-iron-boron rare earth permanent magnetic material used in wind power generation, involves grinding mixture and solvent adding device, filtering and drying to obtain additive powder, uniformly mixing rare earth powders and additive powders to obtain rare earths powder.

YE Y, HUANG Y

Preparation of dispersion-reinforced alloy used in e.g. aerospace applications, involves growing graphene oxide nanoparticles on graphene oxide nanosheet, mixing graphene dispersion and phase metal powder dispersion, heating, and sintering.

LI J, CAO Z, YU B, YAN H, WANG X

Anti-corrosion alloy steel useful for heating radiator, comprises carbon, silicon, nickel, aluminum, manganese, sulfur, titanium, copper, phosphorus, nitrogen, vanadium, niobium, magnesium, zirconium and iron and unavoidable impurities.

WANG W

High speed tool steel comprises carbon, silicon, manganese, phosphorus, sulfur, selenium, titanium, zirconium, vanadium, molybdenum, cobalt, tantalum, fullerene, graphene, iron, and unavoidable impurity element.

CHEN F, CHEN L

Bridge damping support using graphene material comprises a sliding box and two trapezoidal side plates. The sliding box is provided with a bridge support and the top of the bridge support is provided with a curved card slot.

YAN J, YAO L, KANG L, YANG K, LI D, SU X, ZHOU X, LIN J, LI Z

Graphene film-iron alloy composite material comprises graphene film layer and iron alloy layer comprising vanadium, titanium and zinc.

JIANG D, BAI H, HANG C, JIANG F, XIONG L, LUO J, XU D

Powder metallurgy flange with high tensile strength and high air tightness, comprises iron-based powder, molybdenum powder, vanadium powder, glutinous rice powder, zinc powder, bismuth diboride, ferroferric oxide, graphene and additives.

WANG E