国家/地区 中国（4）
IPC部 C（4）
IPC大类 C22（4） C21（2）
IPC小类 C22C（4） C21D（2）
IPC C22C038/02（4）
发明人 ZHOU Q（3）
公开年 2018（4）
申请年 2017（4）
专利权人 WANSHSIN SEI.（3）

Magnetic material comprises silicon dioxide, ferro boron, zinc oxide, aluminum powder, nickel powder, silica fume, molybdenum oxide, bilayer graphene, stearamide, higher alcohol, polyacrylate, potassium chloride and iron powder.

LIU X, ZHU R, ZHU G

Flexible wheel of harmonic speed reducer comprises iron, graphene, silicon, manganese, nickel, sulfur, zinc, copper and aluminum.

ZHOU Q

Planetary gear of planetary reducer comprises iron, zinc, aluminum, silicon, graphene, copper, magnesium, vanadium, tantalum, molybdenum and titanium.

ZHOU Q

Input shaft of speed reducer, is locked and fixed by locking sleeve and motor shaft, and comprises zinc, graphene, zirconium, nickel, silicon, aluminum, manganese, and iron.

ZHOU Q