国家/地区 中国（4）
IPC部 C（4）
IPC大类 C22（4） B22（3） F16（2）
IPC小类 C22C（4） B22F（3） F16D（2）
IPC C22C049/14（4）
发明人
公开年 2022（4）
申请年 2022（4）
专利权人

Light aluminum alloy for use in e.g. building profile, comprises silicon, magnesium, chromium, gel, inorganic fiber, graphene nanoparticles, and aluminum,.

ZHANG Z

Method for preparing graphene metal composite material useful in field of alloy preparation for electrical, mechanical, and thermodynamic applications, comprises e.g. growing graphene on surface of metal material, heating, and applying pressure to metal material grown with graphene.

QU Y, TAN H, WANG W, SHEN D

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