国家/地区 中国（4）
IPC部 C（4） F（4） B（3）
IPC大类 C22（4）
IPC小类 C22C（4） B22F（3） F16D（3）
IPC C22C049/14（4）
发明人
公开年 2022（2）
申请年 2022（2） 
专利权人

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

Brake material comprises steel fiber, asbestos, graphite, graphene, chromium oxide, molybdenum dioxide, copper, barium sulfate, sepiolite fiber, adhesive and regulators, where the steel fiber includes wavy steel fiber, hook-end steel fiber.

JIANG H, SUN X, LIU F, LU C, CHANG X

Aircraft engine timing gear chain material comprises extruded fiber, rare-earth ore, manganese-zinc alloy, graphene powder, electric stone powder and aluminum alloy.

XU S