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铸铁锅用之前要怎样处理
更新时间: 2020-11-03 00:00:00  

必须先用砂纸打磨铁锅的凸凹和毛劣处(打均衡一些),然后用红砖头第二次打磨,最后用去污粉去污。铸铁锅是含碳量在2%以上的铁碳合金制成的锅。工业用铸铁一般含碳量为2%~4%。碳在铸铁中多以石墨形态存在,有时也以渗碳体形态存在。除碳外,铸铁中还含有1%~3%的硅。

关键词: 铁锅 之前 怎样 处理

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