国家/地区 中国（2）
IPC部 B（2）
IPC大类 B22（2） C22（2）
IPC小类 B22D（2）
IPC C22C037/10（2）
发明人
公开年
申请年
专利权人

Casting ball iron large loader back seat by V method comprises making upper and lower part, heating film to high brightness, spray painting, releasing vacuum of the vacuumbox and closing and fastening upper and lower mold cavities.

CUI M, WANG D, WU Y, WU L

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