国家/地区 中国（5）
IPC部 B（5）
IPC大类 B21（5）
IPC小类 C09D（5） B21C（4） C22C（4）
C21D（2）
IPC C09D005/08（5）
发明人
公开年 2023（2）
申请年 2021（2）  2022（2） 
专利权人

Corrosion-resistant stainless steel pipe comprises pipe body and anti-corrosion coating applied on surface of pipe body, where pipe body comprises carbon, titanium, niobium, chromium, molybdenum, iron and rare earth element including rare earth oxide modified by nano-silicon carbide.

LI J, XIANG L, WANG J

Pipe body extrusion process of aluminum-magnesium alloy explosion-proof box, comprises e.g. placing aluminum-magnesium alloy in treatment modified solution for ultrasonic dispersion treatment, taking out and drying, performing extruding treatment, and straightening and correcting.

ZHANG J

High-temperature aluminum alloy for floor heating pipe, comprises aluminum alloy tube base and corrosion-resistant coating, where aluminum alloy tube matrix includes silicon, iron, copper, magnesium, boron, bismuth, titanium, scandium and nickel.

PAN Z, XIONG M, YUAN X

Processing rust-proof and thermal-resistant deformed steel comprises e.g. adding molten iron and scrap steel into converter for compound blowing, tapping, blowing, stirring, hanging to ladle refining furnace to blow argon, stirring, adjusting, cooling and descaling.

WU Z, WANG X, WU X

Corrosion-resistant composite copper-based fine wire comprises alloy layer and graphene layer coated outside alloy layer.

CAO S, LI L