国家/地区 中国（3）
IPC部 C（3） B（2）
IPC大类 C23（3） C22（2）
IPC小类 C23C（3）
IPC
发明人 LIU H（3）
公开年 2023（3）
申请年 2022（3）
专利权人

Coated aluminum-silicon plated steel plate useful in thermoformed component, comprises steel substrate and aluminum-silicon coating coated on the surface of the steel substrate, where the surface of the aluminum-silicon coating is covered with coating.

MA X, JIN X, LIU H, TAN N

Metal surface pre-treatment agent useful in the fields of materials, chemicals and construction, comprises graphene oxide, polyol phosphate, citric acid, oxalic acid, tin ion source, film-forming aid and metal accelerator.

DONG X, LIU S, LIU Y, MIAO T, LIU H

Material alloy cutter comprises base material layer and carburized layer, where carburized layer is arranged on surface of base material layer, and titanium-aluminum-silicon-nitrogen composite coating of graphene doping is deposited outside carburized layer.

ZHU X, YANG Z, YANG Y, LIU H, LING X