国家/地区 中国（4）
IPC部 C（4）
IPC大类 C23（4）
IPC小类 C23C（4） B22F（2）
IPC C23C024/10（2）
发明人 CHEN J（4）
公开年 2022（4）
申请年 2021（4）
专利权人

High-speed steel self-lubricating coating comprises cobalt, chromium, carbon, and water.

LIN J, CHEN J, HUANG F, LANG Z, ZUO L, CHEN Y, PAN P, LIN Z, LU X

Laser spraying processing method of metal piece surface comprises spraying powder by laser under protection of argon gas, and using electric field for further processing polishing smoothly.

QIN L, CHEN J

Method for improving strong toughness of laser melting deposition aluminum alloy forming piece, involves grinding and polishing aluminum alloy substrate and cleaning using laser cladding device to clad dried composite powder on substrate.

LU H, CHEN J, YU C, WANG S, LI X, XU J

Conductive fiber, comprises leather layer which is non-conductive thermoplastic high molecular polymer and core layer which is mixture of carbon black material, graphene oxide material or graphene oxide and other conductive fillers.

LV Y, CHEN J, LV K, DING C