MECHANISM OF IMPACT OF ELECTRIC FIELDS ON PROCESSES OF MODIFYING OF Fe-C ALLOYS
Abstract
The description of physical model of process of impact of electric field on process of modifying of an alloy is stated. Major factors of the processing electric current arising from imposing on metal fusion of electric field are considered. The mechanism of influence of energy of electric field and power interaction of free current carrier with the centers of crystallization of an alloy is shown. The periodicity of stages of modifying of gray cast iron is offered. Results of impact of electric field on mechanical properties of cast iron depending on the content of silicon in the modifier are yielded. Influence of thermotemporary processing of fusion of the modified steel on its strength properties is shown.
About the Author
G. MinenkoRussian Federation
Associate Professor, PhD in Engineering
Corresponding author: Minenko Georgy, head of the Resource center of branch mechanical engineering of the Ministry of Education of the Moscow region; 140002 Moscow region, Lyubertsy, Oktyabrsky Ave., 114. mob. tel.: +7(909) 634-95-97.
References
1. Minenko G. N. Vlijanie vneshnih polej na vnepechnuju obrabotku litejnyh splavov [The influence of external fields on the ladle treatment of casting alloys] Saarbrücken, Lambert Academic Publishing, 2013, 108 p.
2. Minenko G. N. Osobennosti processa rastvorenija i usvoenija chugunom kremnijsoderzhashhih modifikatorov [Features of the dissolution process and assimilation of iron silicon modifiers] Litejnoe proizvodstvo [foundry] 1992, no.10, pp.11–12.
3. Semjonov V. I. Zatverdevanie litejnyh splavov [Solidification of casting alloys]. Moscow, Sputnik + Publ., 2014. 219 p.
4. Minenko G. N. Factors of Influence of electric Field Treatment on the Processes of alloys Modification. Foundry Management & Technology, July, 2014, pp. 22–23.
Review
For citations:
Minenko G. MECHANISM OF IMPACT OF ELECTRIC FIELDS ON PROCESSES OF MODIFYING OF Fe-C ALLOYS. Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2015;(1):42-45. (In Russ.)