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铸铁是什么材质?

更新时间: 2020-12-16 16:15:51     

铸铁的主要材料是铁。铸铁的含碳量高于2.11%。属于合金类产物。它是一种以fe、c、si为主要组成元素的多元素合金,比碳钢含有更多的mn、s、p等杂质。如果加入一定量的合金元素,改变了铸铁的力学或物理化学性就能得到合金铸铁。合金铸铁还有多种表现形式,比如:球墨铸铁、耐热铸铁等等,以及其它用于军事上面的特种铸铁,如潜艇上的低噪音铸铁。

关键词: 铸铁 什么 材质

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