国家/地区 中国（19）
IPC部 C（20）
IPC大类 C21（20）
IPC小类 C22C（20）
IPC C22C038/02（20）
发明人 ZHOU Q（3） LI D（2） LIU H（2）
公开年 2018（4） 2019（3） 2021（3） 2022（3） 2023（3） 2020（2）
申请年 2017（5）  2022（5）  2019（3）  2020（3）  2021（3） 
专利权人 WANSHSIN SEI.（2）

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

High-strength steel plate comprises base steel plate, and ferrite layer having internal oxide layer on which iron-nickel alloy layer is formed with excellent surface quality formed in internal oxide layer from surface of ferrite layer.

LEE K, LEE C, KANG K, KIM N, JANG Y, LEE J, KANG K C, KIMNAMAH, JANG Y M

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

Method for processing high-strength corrosion-resistant stainless steel pipe fittings, involves taking pretreatment pipe fittings, performing ultrasonic rolling on outer surface, washing pretreatment pipe fittings with deionized water after rolling and vacuum drying pretreatment pipe fittings.

XU J, HU X, SANG C, RUAN J, ZHOU Q

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-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

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