国家/地区 中国（2）
IPC部 C（2）
IPC大类 C21（2）
IPC小类 C21D（2）
IPC C21D001/18（2）
发明人 FENG G（2）
公开年
申请年 2020（2） 
专利权人

Processing electric cabinet body comprises cutting galvanized sheet and punching and bending cut sheet, welding, quenching, heating, cooling, tempering processed part, and applying high temperature resistant coating and radiating coating.

NI Y, FENG G, XUE Y

Brake disc containing metallic niobium composition comprises e.g. main material composed of iron, carbon, silicon, manganese, niobium and molybdenum, and auxiliary material composed of zirconia toughened ceramic powder, and graphene powder.

FENG G