国家/地区 中国（5）
IPC部 C（6）
IPC大类 F16（6） C09（4） C01（2）
C04（2）
IPC小类 F16D（6）
IPC F16D069/02（6） C09K003/14（4） C01B032/184（2）
C04B026/18（2）
发明人 XIONG W（6）
公开年 2018（3） 2017（2）
申请年 2017（4） 
专利权人 JIANGSU JINM.（6）

Preparing rice-wheat straw graphene useful as friction material, comprises e.g. depleting and scorching rice and wheat straw into charcoal powder, graphitizing carbon powder, adding concentrated sulfuric acid, mixing, and reacting.

XIONG W

Rice-wheat straw modified graphene friction material useful for producing metro locomotive, rail car, automobile and vehicle brake sheet material, comprises e.g. wheat graphene solution, silver, molybdenum disulfide and rare earth salt.

XIONG W, WANG L, XIONG X

Rice-wheat straw graphene urban rail composition brake shoe has friction block that is affixed on both sides of arc-shaped protrusion, and is provided with rice straw-modified graphene friction block.

XIONG W, WANG L, XIONG X

Rice-wheat straw graphene train brake has metal back plate whose two ends are set with wing extending portion, and is fixedly installed with friction material which is provide on straw graphene friction plate.

XIONG W, WANG L

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