奥贝球墨可锻铸铁
Austenitic-bainitic spheroidal graphite malleable iron
白心可锻铸铁
white gold
white heart malleable cast iron
镀锌可锻铸铁
galvanized malleable iron
黑心可锻铸铁
blackheart malleable cast iron
black heart malleable cast ir
black heart malleable iron
可锻铸铁感应淬火
induction hardening of pearlitic malleable iron
球墨可锻铸铁
Spheroidal graphite malleable iron
Malleable nodalar cast iron
Nodular graphite malleable cast
铁素体可锻铸铁
ferritic malleable cast iron
Ferritic malleable cast-iron
铸态可锻铸铁
As-cast malleable cast iron
Ductile Cast Iron As-cast