国家/地区 中国（5）
IPC部 B（5）
IPC大类 C09（5） B05（4）
IPC小类 C09D（5）
IPC C09D005/10（5）
发明人 WANG S（2） ZHOU H（2）
公开年 2022（3） 2023（2）
申请年 2022（5）
专利权人

Manufacturing high strength alloy steel bolt comprises taking steel for bolt, performing extrusion, hot upsetting, heat treatment and thread machining to obtain bolt blank, and performing galvanizing and zinc-aluminum coating into bolt blank.

ZHOU H

High and low temperature resistant graphene zinc powder coating material comprises epoxy polysiloxane resin, bisphenol A type epoxy resin, zinc powder, graphene slurry, filler, auxiliary agent, composite amino compound, phenolic aldehyde amine resin and solvent.

LIU X, LIN C, WANG S, ZHAO X

High-hardness chromium-free zinc-aluminum flake coating used in preparation of anticorrosion coating, comprises chromate substitute, additive, and metal powder slurry comprising zinc-aluminum alloy powder, wetting dispersant, protective agent, and water.

ZHANG Y, DONG B, LANG W, LI H

Magnesium alloy surface anticorrosive coating useful in field of automobile, aerospace and weapon equipment, comprises aluminum powder, aluminum oxide powder and graphene oxide powder.

WANG J, GOU S, FENG X, GUO F, HAO H, ZHANG K, ZHOU H, HUO L, WANG S, FENG K

Preparing anti-corrosion coating useful for bridge steel structure, comprises e.g. preparing graphene oxide, preparing modified aluminum oxide-silicon dioxide material, and preparing corrosion-resistant coating.

HAN L, XU C