国家/地区 中国（4）
IPC部 C（4）
IPC大类 C21（4） C22（4）
IPC小类 C21D（4）
IPC C21D001/18（4）
发明人 ZHOU Q（2）
公开年 2018（3）
申请年 2017（4）
专利权人 WANSHSIN SEI.（2）

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

Toughness mold comprises iron powder, carbon, silicon, manganese, phosphorus, sulfur, chromium carbide, graphene, boron carbide, alumina, molybdenum, nickel oxide, tin and deionized water, is prepared by adding raw materials.

WANG F

Internal-combustion engine cylinder body alloy material comprises silicon, graphene, boron-modified phenolic resin, nickel, magnesium, chromium, manganese, niobium, rhenium, scandium, and iron.

LI S