鐵疙瘩冶礦的一個專有名詞,指鐵礦在煉鐵的鍋爐裏結成一塊,積聚在鍋爐的壁上。若一座鍋爐的鐵疙瘩過多,會使鍋爐不能生產,因為鐵疙瘩會不斷長大,並最終使鍋爐需要報廢,對生產造成打擊。昔日「大煉鋼」就是因此而失敗。[1]

現在,鐵疙瘩也泛指性質不明的鐵器

參考文獻

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