Preliminary communication

Microscopic investigations of axial zones of continuous casting ingots

K. Janiszewski ; Silesian University of Technology, Institute of Technology Metals, Katowice, Poland

Abstract

This paper presents the results of microscopic investigations of the structure and chemical composition of the axial zones of continuous casting ingots of 140 x 140 mm cross-section made of G3Si1 steel, comprising the areas of porosityand axial shrinkage defects. The occurrence of shrinkage hollows and non-metallic phase, resulting from chemical reactions of the steel components with oxygen at the solidification front, has been stated in these areas.

Keywords

steel; ingot structure; analytical electron microscopy; continuous casting

Hrčak ID:

131609

URI

https://hrcak.srce.hr/131609

Publication date:

1.7.2015.

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