国家/地区 中国（5）
IPC部 F（5）
IPC大类 F16（5）
IPC小类 F16B（5）
IPC F16B033/00（2）
发明人
公开年 2021（4）
申请年 2020（5）
专利权人

Aluminum alloy nut, has high-speed steel layer whose surface is fixedly connected with wearable ceramic layer, and nut main body whose inner wall is provided with screw thread, where material of wearable coating is graphene wearable coating.

TANG Z

Processing and molding corrosion-resistant screw, comprises e.g. preparing pretreated wire by adding specific series wire into hanging furnace, heating, cooling, then adding processed wire into cold heading machine, and post-processing.

DENG Q

Lubricating rust-proof pin shaft, comprises pin shaft main body located between pin shaft head and pressing cover, pin shaft head fixedly connected with pin shaft main body, and pressing cover movably connected with pin shaft main body.

SHI W, WANG W

Strip connecting device for processing graphene chip, has attaching component provided with gap reducing ring, where inner wall of gap reducing ring is attached to upper strip, and moving component fixed at rear side of attaching component.

SUN L

Large-size graphene foam board, has clamping block for fixing foam board modules, and push plate whose ends are hinged with sliding block, where vertical inner surface walls of foam board modules are attached with supporting module.

LI L, KONG W