Effect of Technology for Modification with Calcium and Ree on Pipe Steel Nonmetallic Inclusion Morphology and Production Properties


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Abstract

The effect of pipe billet production technology and of the order of introducing rare-earth elements and calcium on nonmetallic inclusion composition and morphology is studied. The correlation of inclusion morphology with corrosion resistance and casting suitability for steel in a CBCM is evaluated.

About the authors

S. P. Burmasov

Seversky Pipe Plant; Ural Federal University

Email: MurzinAV@stw.ru
Russian Federation, Polevskoi, Sverdlovsk Region; Ekaterinburg

A. V. Murzin

Seversky Pipe Plant

Author for correspondence.
Email: MurzinAV@stw.ru
Russian Federation, Polevskoi, Sverdlovsk Region

L. E. Dresvyankina

Seversky Pipe Plant

Email: MurzinAV@stw.ru
Russian Federation, Polevskoi, Sverdlovsk Region

V. A. Toporov

Seversky Pipe Plant

Email: MurzinAV@stw.ru
Russian Federation, Polevskoi, Sverdlovsk Region

A. G. Gudov

Ural Federal University

Email: MurzinAV@stw.ru
Russian Federation, Ekaterinburg

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