国家/地区 中国（5）
IPC部 C（5） F（5） B（2）
IPC大类 C22（5）
IPC小类 C22C（5） B22F（2） F16C（2）
F16D（2）
IPC C22C032/00（5）
发明人
公开年 2023（2）
申请年 2022（3） 
专利权人

Composite lubricating coating useful for linear guide rail pair, comprises transition layer to combine raceway surface of linear guide pair with base material of linear guide pair, and wear-resistant self-lubricating layer arranged on surface of damping layer away from transition layer.

PAN G, CUI Z, ZHANG Y, YANG Q

Graphene of high speed train braking sheet material comprises matrix component, matrix reinforcing component, friction component, and lubricating component, and matrix reinforcement is composed of graphene oxide and iron powder.

LIU B, ZHANG D, LIU Z

Brake seat shell for brake base rear cover, comprises aluminum powder, iron powder, copper powder, nano graphene, molybdenum disulfide, zirconium powder and yttrium powder.

LI Q, LIU S

Connecting shaft material for particle emission device, comprises aluminum-zinc alloy, manganese, silicon, molybdenum borate, graphene, corundum sheet, and nano ceramic particles.

QIAN G

Tank metal hose comprises net body, metal bellows, pipe, ring and steel wire net, where metal bellows comprises iron, nickel, brass, zinc, titanium, graphene, magnesium sulfate and silicon carbide.

WANG Z