I. V. Bakin, I. V. Ryabchikov, V. G. Mizin, A. O. Romashko, R. G. Usmanov
{"title":"On Joint Deoxidation and Refining of Steel with Complex Alloys","authors":"I. V. Bakin, I. V. Ryabchikov, V. G. Mizin, A. O. Romashko, R. G. Usmanov","doi":"10.3103/s0967091223100042","DOIUrl":null,"url":null,"abstract":"<h3 data-test=\"abstract-sub-heading\">Abstract</h3><p>Based on the results of theoretical and laboratory studies of structural steel ladle processing with multicomponent aluminum-containing modifiers with alkaline earth metals (AEMs), the thermodynamic and technological advantages of using Ca–Al and Ba–Al complexes instead of standard technology (deoxidation with aluminum and modification with silicocalcium) have been identified. The use of a complex microcrystalline alloy Fe–Si–Al–Ca–Ba makes it possible to combine the processes of deoxidation and refining of steel, reduce metal contamination with non-metallic inclusions (NI), reduce deoxidizer consumption and the duration of melt processing in the ladle.</p>","PeriodicalId":21903,"journal":{"name":"Steel in Translation","volume":"125 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2024-02-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Steel in Translation","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3103/s0967091223100042","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Materials Science","Score":null,"Total":0}
引用次数: 0
Abstract
Based on the results of theoretical and laboratory studies of structural steel ladle processing with multicomponent aluminum-containing modifiers with alkaline earth metals (AEMs), the thermodynamic and technological advantages of using Ca–Al and Ba–Al complexes instead of standard technology (deoxidation with aluminum and modification with silicocalcium) have been identified. The use of a complex microcrystalline alloy Fe–Si–Al–Ca–Ba makes it possible to combine the processes of deoxidation and refining of steel, reduce metal contamination with non-metallic inclusions (NI), reduce deoxidizer consumption and the duration of melt processing in the ladle.
期刊介绍:
Steel in Translation is a journal that represents a selection of translated articles from two Russian metallurgical journals: Stal’ and Izvestiya Vysshikh Uchebnykh Zavedenii. Chernaya Metallurgiya . Steel in Translation covers new developments in blast furnaces, steelmaking, rolled products, tubes, and metal manufacturing as well as unconventional methods of metallurgy and conservation of resources. Papers in materials science and relevant commercial applications make up a considerable portion of the journal’s contents. There is an emphasis on metal quality and cost effectiveness of metal production and treatment.