国家/地区 中国（5）
IPC部 B（5）
IPC大类 C22（5）
IPC小类 C22C（5） B22F（3） C21D（3）
C09D（2） C23C（2）
IPC C22C038/08（5）
发明人
公开年 2023（2）
申请年 2022（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

Method for preparing graphene composite 18Ni-300 anti-friction metal material based on selective laser melting (SLM) technology, involves subjecting anti-friction metal material formed to aging treatment to obtain finished graphene composite anti-friction metal material.

WANG R, LIU W, ZHAO W, LU Y, WANG Q, OU B

Preparing oxygen anion emission needle by metallurgy process, comprises e.g. mixing graphene, iron and silver powder to obtain mixed metal powder, adding lubricant and molding agent, sintering and carrying out water vapor treatment.

GUO Z, SONG X, YAO D

High-precision high-temperature metal powder includes certain amount of iron powder, copper powder, titanium powder, cobalt powder, nickel powder, rare-earth ferrosilicon alloy, molybdenum trioxide, graphene, and chlorinated paraffin.

WANG M