Influence of Rare Earth Metals on Macrostructure of Continuously Cast Steel Rolling Pipe

Ca, To Duy (1998) Influence of Rare Earth Metals on Macrostructure of Continuously Cast Steel Rolling Pipe. In: Non-metallic inclusions in steels, 1998, NML, Jamshedpur.

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Abstract

The influence of Rare earth metals (RE) on macrostructure of continuously cast steel ingot have been studied in the full-scale industrial trials. The results can be described as follows: RE addition reduced macrosegregation, enlarg-ement of equiaxed zone and reduced loose structure. The centerline ingot segregation was expanded. The length of segregation line was distributed.RE sulphides were mainly precipited in dendrite arms. These results were compared with CaSi treatment.

Item Type: Conference or Workshop Item (Paper)
Uncontrolled Keywords: RE sulphides, macrosegregation
Subjects: Corrosion Science
Divisions: Corrosion and Surface Engineering
Depositing User: Users 5 not found.
Date Deposited: 11 Jul 2011 09:34
Last Modified: 01 Dec 2011 09:41
URI: http://eprints.nmlindia.org/id/eprint/3244

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