1.By way of “raising high carbon content and post blowing” as well as recarburization practice can the high carbon steel of fine quality be refined in the converter.

1.通过“拉补吹”、后增碳工艺，转冶出合格的碳钢。

2.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.

2.用工频电铸铁轧辊时,采用新型增碳剂可以有效地解决铁液的增碳问题。