Word

ずく
pig iron
Word

銑鉄

せんてつ、ずくてつ
pig iron
Word

白銑

はくせん
white pig iron
Word

溶銑

熔銑、鎔銑
ようせん
molten iron
Word

製銑

せいせん
pig iron making; pig iron manufacturing
Word

溶銑炉

熔銑炉
ようせんろ
cupola furnace; cupola