国家/地区 中国（4）
IPC部 C（4）
IPC大类 C21（4）
IPC小类 C22C（4） C21C（2） C21D（2）
IPC C22C038/04（4）
发明人 LI L（2）
公开年 2021（4）
申请年 2020（3） 
专利权人

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