When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer.
用工频电炉熔炼铸铁轧辊时,采用新型
剂可
有效地解决铁液的

题。
When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer.
用工频电炉熔炼铸铁轧辊时,采用新型
剂可
有效地解决铁液的

题。
明:

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