This article mainly researches on the causes and controlling of ultra-low carbon steel carburetion.

重点研究了鞍钢二炼钢厂超低碳钢碳原因及控制措施。

The semisteel after the treatment can be used in cast iron and it has a good economic effectiveness.

半钢经过碳脱硫处金化可以作铸造生,而且有较好的经济效。

Using carburizing agent and devulcanized agent,experiment of carburisation and desulphuration for semisteel which in smelting high titanium slag by electric cooker has been studied.

碳剂和脱硫剂对冶炼高钛渣副产半钢进行了碳脱硫试验研究。

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.

通过“高拉补吹”、炉后碳工艺，转炉能够冶炼出格的高碳钢。

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.

工频电炉熔炼铸轧辊时,采新型碳剂可以有效地解决液的碳问题。