国家/地区 中国（18）
IPC部 C（18）
IPC大类 C21（18）
IPC小类 C22C（18） C21D（16） C21C（4）
C23C（4） B21B（2） B22C（2）
B22F（2） C09D（2）
IPC C22C038/04（18）
发明人 LI D（2） LI L（2） LI Y（2）
LI Z（2） LIU H（2） LIU Z（2）
ZHANG D（2）
公开年 2021（4） 2019（3） 2022（3） 2018（2） 2020（2） 2023（2）
申请年 2020（5）  2022（4）  2017（3）  2019（3）  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

High hardness and high nickel-chromium-molybdenum composite roll structure, has rotating ring whose one side is fixedly welded with hard scraper, and hard scraper has T-shaped structure movably attached to inner wall of circular cavity.

ZHANG D, CHEN M

Non-magnetic steel for improving corrosion resistance of water cooling jacket of submerged arc furnace, comprises carbon, silicon, manganese, phosphorus, sulfur, aluminum, molybdenum, titanium, chromium, titanium, iron and graphene.

LIU Z, LI Y, LU J

High strength conversion flange comprises steel material having carbon, silicon, manganese, chromium, nickel, molybdenum, gallalium, Rhenium, zirconium, lutetium, and strontium.

MENG K

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

Bismuth-manganese-iron alloy cored wire comprises core part and sheath comprising reflecting layer for warning and radiating layer for radiating heat, where reflecting layer is provided with reflecting material comprising protective layer.

ZHANG D, LI L, WANG G

High-temperature corrosion-resistant steel used for pipelines, comprises carbon, silicon, manganese, nickel, chromium, molybdenum, nitrogen, tungsten, sulfur, phosphorus, neodymium, gadolinium, yttrium and iron.

ZHANG X, DU F, LI L

Preparing field soil-touching agricultural tools with high wear resistance comprises e.g. mixing carbon, manganese, silicon, chromium, boron, titanium, nickel, nitrogen, phosphorus, sulfur, and iron, heating and adding graphene powder.

QIU X, WANG J, LI Y, JIANG Y, WANG L, CHEN C, HUA X, PU Y, LI Z, MA Z, XI M, LIU Z

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