国家/地区 中国（6）
IPC部 B（6）
IPC大类 B22（6） C22（6） C23（2）
F16（2）
IPC小类 B22F（6） C22C（6） C23C（2）
F16D（2）
IPC C22C047/14（6）
发明人
公开年 2022（6）
申请年 2022（5） 
专利权人

Preparing high-strength tungsten alloy, involves adding tungsten, nickel, cobalt, manganese, aluminum, carbon nanotube-loaded graphene modified carbon fiber body, and synergistic agent, stirring, reacting, grinding improved material and sintering.

SHEN P, DING L

Boron fiber reinforced copper-based precursor wire for use in nuclear fusion reactor for providing clean energy source, has transition layer which is coated on surface of boron fibers, and copper metal layer coated on surface of transition layer.

ZHENG W, ZHANG K, HAO J, QI J, WANG L, WEN M

Multi-metal-based wear-resistant disc brake pad useful e.g. for passenger and cargo, comprises e.g. organic binder, rare earth modified metal reinforcing material braided fiber, nano-carbon-based modified metal powder, inorganic reinforcing fiber, and friction performance modifier.

HUANG X, WANG Z, ZHANG X, ZHOU L, SUN Q

Friction material used for brake or transmission device, comprises metal material comprising copper powder and iron powder, bonding material comprising resin, abrasive, fiber-reinforced material, friction-increasing material, friction-reducing material, function-enhancing material, and other filler.

WANG J, WANG H

Multi-phase reinforced tungsten carbide-nickel-aluminum hard alloy comprises tungsten carbide, nickel-aluminum, graphene, silicon carbide whiskers, zirconium dioxide and boron.

ZHANG H, YANG Z, LIU P, HAN X, LU J, TANG S

Copper-based iron-based composite electro contact material for switch electric appliance and electronic instrument instrument, comprises ferric oxide graphene, ferroferric oxide, ferric chloride solution, and copper base material.

ZHENG Y