国家/地区 中国（4）
IPC部 C（4）
IPC大类 C25（4） C23（2）
IPC小类 C25D（4）
IPC C25D003/38（2）
发明人 ZHANG L（4）
公开年 2022（4）
申请年 2021（2）  2022（2） 
专利权人

High-hardness self-lubricating nickel-tungsten-phosphorus composite electroplating solution used e.g. in medicine industry includes soluble nickel compound, soluble phosphorus compound and soluble tungsten compound, self-lubricating particles, and spherical ceramic micropowder.

HAO A, MA Y, ZHAO R, ZHANG L

Preparing surface metal layer used in aerospace, electrical and electronic fields, involves e.g. coarsening, sensitizing and activating polyetheretherketone modified with carbon fiber, glass fiber, carbon nanotube and graphene, chemical plating and electroplating copper, and plating nickel.

ZHANG L, TONG X, WANG J, ZHANG J, WEN C, LI S, CUI Q, WANG X, XU J, FENG L, BAI J, LI J, WANG N

Automobile top cover aluminum alloy shell, comprises aluminum alloy substrate whose surface orderly provided with a transition layer, an intermediate layer and a corrosion resistant coating, where the middle layer formed by stacking two layers of modified silicon dioxide.

ZHANG L

Processing uniform electroplating of inorganic non-metal base material useful in e.g. electronic device, comprises e.g. adding high-conductivity activated plating solution with circulating filtration system, placing substrate on annular cathode fixing frame, and plating.

ZHENG X, JIANG Z, ZHANG L