国家/地区 中国（3）
IPC部 C（4）
IPC大类 F16（4）
IPC小类 F16B（4）
IPC F16B033/00（2）
发明人
公开年 2021（4）
申请年 2020（2）  2021（2） 
专利权人

Fastener comprises body, and outer coating layer applied to body and including metal powder particles, nano-zinc particles, and graphene particles uniformly dispersed.

LIU H, SHEN D, LIU M, HUANG Y, ZHANG B

Ceramic matrix composite stud comprises e.g. fiber preform, composite interface layer including pyrolytic carbon interface layer, boron nitride interface layer, and silicon carbide interface layer, and ceramic matrix.

ZHANG D, WU H, CAO W, WEI Q, YAO D, LIU X, PAN G

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