国家/地区 中国（3）
IPC部 B（4）
IPC大类 B21（4）
IPC小类 C09D（4）
IPC C09D007/61（4）
发明人
公开年 2023（3）
申请年 2022（4）
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

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

Pipe body extrusion process of aluminum-magnesium alloy explosion-proof box, comprises e.g. placing aluminum-magnesium alloy in treatment modified solution for ultrasonic dispersion treatment, taking out and drying, performing extruding treatment, and straightening and correcting.

ZHANG J

Extrusion component used in extrusion apparatus, has extrusion body comprising inlet face and outlet face, where body comprises base structure comprising internal wall defining at least portion of extrusion pathway from inlet face to outlet face, and portion of internal wall comprises lubricious.

VAUGHN A M, JOHNSON B Y