国家/地区 中国（10）
IPC部 C（10）
IPC大类 C22（10）
IPC小类 C22C（10） B22F（4） B22D（2）
F16C（2） F16D（2）
IPC C22C032/00（10）
发明人 LI Q（2）
公开年 2020（3） 2022（2） 2023（2）
申请年 2020（3）  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

Metal-based composite material for use in heat sink of electronic device, has reinforcement particles comprising silicon carbide particles, diamond particles, boron carbide particles or graphene particles dispersed in metal matrix, where metal matrix has single metal matrix or alloy matrix.

WANG L, LI Q, ZHAO J

High-speed magnetic levitation fan back cover heat dissipation shell comprises a heat dissipation shell body, a first heat dissipation component arranged on the side of the heat dissipation shell body and a second heat dissipating component.

ZHOU F, XU Y

High-conductivity metal complex material comprises graphene, carbon nano-tube, metal powder, and swelling agent.

WANG C

Graphene reinforced aluminum-based material preparation involves providing modified graphene comprising graphene body and modified material attached to surface of graphene body.

LI Y, XU J, SHI Z, CHEN X

Method for casting an aluminum-based ceramic composite material piston involves selection and weighing of raw materials comprising base material, aluminum oxide fine powder particles, silica powder particles, and graphene powder particles.

WANG M, ZHANG F, WANG H, CHEN D, MEI G

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