Title: Effect of M-EMS on quality of continuously cast billet of martensite stainless steel
Abstract:On the industrial experiments the effect of electromagnetic stirring on central porosity,equiaxial crystal ratio,shrinkage cavities and surface quality as well as effect of electromagnetic stirring on...On the industrial experiments the effect of electromagnetic stirring on central porosity,equiaxial crystal ratio,shrinkage cavities and surface quality as well as effect of electromagnetic stirring on the solidification of the continuous casting billet have been analyzed and discussed.Results show that by electromagnetic stirring average ratio of the equiaxial crystals in the center of the billet comes up to 50% and even to the maximum of 57%,central porosity is below level 1.5 and more than 90% of the central shrinkage cavities belong to level 1.0 and below,and the excellent surface quality ratio of the billet rises to 97% from original 85%(when the electromagnetic stirring is applied in the secondary cooling zone) when the averape electromagnetic induction intensity B is 0.066 T.The new process provides us with a very useful reference for futher optimization of the processing parameters in design of the mold electromagnetic stirrer.Read More
Publication Year: 2007
Publication Date: 2007-01-01
Language: en
Type: article
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