Validity Study on Installation of a Combustion Burner for Electric Arc Furnace in Steel Making Plant by the Heat Balance Check and Case Study

열정산과 적용사례 조사에 의한 제강 전기로용 조연버너 적용 타당성 연구

  • Received : 2009.11.11
  • Accepted : 2010.03.22
  • Published : 2010.03.30

Abstract

In this study, the validity study has been carried out to apply the combustion burner in an electric arc furnace. The validity of applying the combustion burner has been studied in the aspect of the operation through the calculation of heat balance. The average decrease rate of power on time is 11.2%. When the maintainability is compared to the door lance manipulator type, the multi-functional combustion burner is simple to replace and repair. The location of burner can be adopted according to the drawings which are recommended in this study. As a result, the validity of applying the combustion burner to improve an efficiency of electric arc furnace has been confirmed.

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