国家/地区 中国（4）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C01B032/184（2） C04B035/14（2） C04B035/622（2）
发明人 YANG Z（2）
公开年 2020（3） 2018（2）
申请年 2018（5）
专利权人 GUOREN ROBOT.（2）

Silicon oxide-based graphene ceramic ball bearing comprises 77-96.4 wt.% quartz glass powder, 3-15 wt.% mullite powder, 0.5-3 wt.% cristobalite powder, 0.1-5 wt.% graphene powder and 10-24 wt.% plasticizer.

YANG Z

Composite ceramic bearing material for harmonic reducer, is consists of quartz glass powder, cristobalite powder, graphene powder, and total mass of powder are combined with plasticizer.

YANG Z

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

Preparation of graphene/boron carbide ceramic composite material used e.g. for manufacture of ballistic resistant panel by shredding expanded graphite, adding boron carbide powder in graphene suspension liquid, milling, heating, and cooling.

FANG N, LIN W, YU J

Preparation of high-performance composite bullet-proof plate by adding soluble aluminum salt into water, adding ammonium hydroxide, ultrasonically reacting, adding graphene suspension, performing vacuum distillation reaction and sintering.

WU Y