国家/地区 中国（3）
IPC部 B（3）
IPC大类 B23（3）
IPC小类 C09D（3）
IPC C09D001/00（2）
发明人
公开年 2021（3）
申请年 2021（2） 
专利权人

Preparing worm wheel and worm useful for heavy-load vehicle main reducing system, comprises e.g. melting low-carbon steel, mixing graphene, aluminum-doped zinc oxide powder and phenolic resin conductive adhesive powder, and polishing.

YI Y, LI J, LI C

Spoke alloy disc material used in spoke disc, comprises zinc, magnesium, copper, scandium, zirconium, iron, nickel, silicon, phosphorus diatomite, modified diatomite, and sulfur diatomaceous earth.

ZHAO X

Cutter with high wear resistance comprises cutter body comprising hard alloy cutter and having surface provided with micro-texture, and lubricating coating coated on surface of cutter body by high-pressure spraying.

CUI G, HE Y