THE EXPERIENCE OF THE INDUSTRIAL DEVELOPMENT OF STEEL 20A PRODUCTION TECHNOLOGY FOR THE HOT-ENHANCED CORROSION RESISTANCE AND COLD RESISTANCE SEAMLESS PIPES
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Abstract
Experimental melting of the grade 20A steel during which desulfurization degree from 88 to 94% is reached, is carried out at ESPTs-2 of JSC «BMZ». The content of sulfur in teeming assay [S]82 = 0,0015% and correlation [Ca]/[S] =1,46 are reached at melting with application of «pure burden» and double induction of refining ladle slag.
About the Authors
A. S. ZazyanBelarus
S. V. Terletskii
Belarus
References
1. Vnutrennyaya korroziya truboprovodov - prichiny, mekhanizm i sposoby zashchity. Materialy saita OILLOOT. RU
2. Teresa E. Perez, CINI Siderca; Hector Quintanilla, Tubos de Acero de Mexico SA; Eduardo Rey, SIDERCA. Effect of Ca/S Ratio on HIC Resistance of Seamless Line Pipes. // CORROSION 98, March 22-27, 1998, San Diego Ca
3. Proizvodstvo stali. T. 3. Vnepechnaya metallurgiya stali / D. A. Dyudkin, V. V. Kisilenko. M.: Teplotekhnik, 2008.
4. Kar'ya Ya., Nevapi Kh., Khitsuen U. i dr. Kharakteristika iznosa ogneuporov pri razlivke stalei, raskislennykh kal'tsiem // Metallurgicheskii zavod i tekhnologiya. 1994. S. 24-28.
5. Informatsionnyi otchet OAO «Samarskii ITTs» «Otsenka kachestva metalla besshovnykh neftegazoprovodnykh trub Ø114kh7mm iz stali 20A, proizvodstva OAO «BMZ», izgotovlennykh po TU 1317-006.1-593377520-2003», Samara, 2013.
Review
For citations:
Zazyan A.S., Terletskii S.V. THE EXPERIENCE OF THE INDUSTRIAL DEVELOPMENT OF STEEL 20A PRODUCTION TECHNOLOGY FOR THE HOT-ENHANCED CORROSION RESISTANCE AND COLD RESISTANCE SEAMLESS PIPES. Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2013;(3):58-62. (In Russ.)
ISSN 2414-0406 (Online)