国家/地区 中国（3）
IPC部 B（4）
IPC大类 B23（4）
IPC小类 C09D（4）
IPC C09D001/00（2）
发明人
公开年 2021（4）
申请年 2021（3） 
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

Preparing copper graphene nanocomposite coated aluminum alloy involves preparing base electrolytic bath by mixing copper sulfate pentahydrate, sulfuric acid, adding graphene into base electrolytic bath, adding one dispersing agent into bath.

GHADAI R K, KALITA K, SHARMA A, DAS S, SHIVAKOTI I

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