国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B22（2）
IPC小类 B22D（2）
IPC
发明人 LIU D（2）
公开年
申请年 2021（2）
专利权人

Formation of U-shaped support for automobile, involves adding refining agent to alloy melt, injecting inert gas for refining, removing slag and filtering, pouring alloy melt into mold, performing vacuum die-casting, and demolding, and performing normalizing, tempering and annealing on blank.

JIN C, JIN R, LAI Z, JIN L, LIU D, JIN F, JIN Y

Ultra-thick track type iron alloy molten iron casting device comprises frame body, a driving device, a track, a rotating wheel mechanism, an arc-shaped baffle rail, multiple trolleys and ingot mold set on the trolley.

LIU M, LIU C, XIE J, LIU Y, LIU D, WANG Y, WAN C, LI H, ZHOU Y, YAN B, SHANG H