国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B22（2）
IPC小类 B22C（2）
IPC C09D001/00（2）
发明人
公开年
申请年 2021（2）
专利权人

Preparing beach umbrella multi-folded rib, comprises e.g. mixing magnesium, cobalt, lanthanum, nickel, silicon, iron, germanium, germanium, yttrium, tin, and boron, smelting by vacuum medium frequency induction, casting, grinding, preparing into slurry, extruding, melt mixing, molding and spraying.

ZHANG J

Spoke alloy disc material used in spoke disc, comprises zinc, magnesium, copper, scandium, zirconium, iron, nickel, silicon, phosphorus diatomite, modified diatomite, and sulfur diatomaceous earth.

ZHAO X