铸铁
铸铁（英语：Cast iron）是指含碳量拉2%~6.67%个铸造铁碳合金个总称，通常由生铁、废钢、铁合金等以弗同比例配合通过熔炼而成。
主要元素除铁、碳以外还有硅、锰搭少量个磷搭硫等元素，是奈生铁（有辰光有炼钢生铁）重新回炉熔化，并加进铁合金、废钢、回炉铁调整成分而得到个。
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