29-01-2014 дата публикации
Номер: CN103540709A
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The invention discloses a method for controlling titanium of pure steel and belongs to the technical field of pure steel control. The method for controlling titanium comprises the following steps: adding a titanium removing agent into a torpedo ladle before tapping of an iron plant, and adding a titanium removing agent into an iron ladle before tapping of a reladling station of a steel plant; tapping and adding a slag pressing agent into molten iron in the tapping process to press slag; completely removing titanium removing slag before desulfurization of a KR desulfurization station, and completely removing desulfurization slag after desulfurization is finished; blowing by using a converter and performing steel retaining operation; performing RH refining treatment, adding a desulfurizing agent, performing alloying and desulfurization treatment, and performing continuous casting on molten steel plate blanks. According to the method for controlling titanium disclosed by the invention, iron ...
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