国家/地区 中国（2）
IPC部 F（2）
IPC大类 F16（2）
IPC小类 F16D（2）
IPC F16D065/12（2）
发明人
公开年 2020（2）
申请年
专利权人

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

Automobile brake disk, has bearing whose outer wall is provided with radiating plate, and brake disk whose two sides are provided with graphene coating layer, where inner side of graphite coating layer is formed with mounting hole and fixing hole.

ZHANG Z