国家/地区 中国（2）
IPC部 C（2）
IPC大类 F16（2）
IPC小类 F16D（2）
IPC F16D069/02（2）
发明人 XIONG W（2）
公开年 2017（2）
申请年
专利权人 JIANGSU JINM.（2）

Brake shoe comprises metal back having inner surface provided with friction material obtained using rice straw and graphene, and outer surface provided with wing-shaped extension.

WANG L, XIONG W

Producing rice and wheat straw graphene for friction material, involves oxidizing rice and wheat straw in presence of oxygen to obtain carbon powder, activating carbon powder, and then graphitizing activated carbon powder.

XIONG W