题目内容
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[主观题]
Draw the simplified Fe-Fe3C phase diagram and explain the crystallization of the iron-carbon alloy which contains 1.2%C（Specify in words). 画出简化的Fe-Fe3C相图，并解释含碳量为1.2%的铁碳合金的结晶过程（用文字详细说明）。
提问人：网友vamchn
发布时间：2022-01-07
题目内容
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