可か鍛たん鋳ちゅう鉄てつかたんちゅうてつMeanings1nounmalleable cast ironTechnical term in metallurgy for a type of cast iron that has been heat-treated to improve ductility and toughness.可か鍛たん鋳ちゅう鉄てつは、自じ動どう車しゃ部ぶ品ひんなどに使つかわれることが