国家/地区 中国（5）
IPC部 C（5） B（3）
IPC大类 C22（5）
IPC小类 C22C（5）
IPC C22C019/03（5）
发明人
公开年 2021（2） 2022（2）
申请年 2021（2） 
专利权人

Preparing battery steel case coated with metal layer on the surface, comprises e.g. grinding surface of low-carbon steel strip, performing electroplating in nickel-iron plating solution, surface magnetron sputtering of cobalt, and electroplating in nickel-iron-cobalt-phosphorus plating solution.

LI J, ZHOU H

Preparation of cobalt-nickel base composite material used for hydrogen evolution electrode, involves placing base material into electroplating solution, and forming composite material on surface of base material at preset deposition current density.

WANG F, XIN S

Preparing titanium-nickel alloy matrix composite material with wide temperature range and high damping response, comprises cutting titanium-nickel foil into thin slices by wire cutting, polishing surface, adding graphene oxide to absolute ethanol for ultrasonic dispersion, and tiling and stacking.

LI L, DONG L, HUO W, CHANG G, LI X

Preparing graphene-reinforced composite material comprises e.g.depositing graphene on copper sheet to obtain graphene/copper composite material, overlapping nickel sheet and graphene/copper composite material in sealed container and heating.

ZHANG X

Preparation of graphene-enhanced nickel-based nanocomposite powder metallurgy material involves cutting graphite into sheet, nano grinding to obtain nano graphene, adding dispersant, putting into centrifuge, and mixing and blending.

OU B, XU C, WANG Q, XIONG L