Effect of mill scale usage on thermodynamic modeling and metallothermic production of FeMn alloys
     
Yazarlar (1)
Doç. Dr. Mehmet BUĞDAYCI Yalova Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Kovove Materialy (Q3)
Dergi ISSN 0023-432X Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 07-2021
Cilt / Sayı / Sayfa 59 / 3 / 187–194 DOI 10.4149/KM_2021_3_187
Makale Linki http://www.kovmat.sav.sk/issue.php?rr=59&cc=3
Özet
Ferromanganese (FeMn) is an alloy that is generally used to increase the wear resistance of steels and can be produced with high energy systems. In this study, the material produced by the metallothermic reduction method and a serious energy saving is achieved. In studies conducted for FeMn production, optimum recovery conditions were determined for varying aluminum stoichiometries. In addition, mill scale was used as a source to obtain the Fe structure in the alloy, and waste material was evaluated. In addition, magnetite was used as a source of iron oxide, and the recovery values of these products were compared with the mill scale. The characterization of the produced materials was determined by XRD, optical microscope and hardness methods. According to the results, the highest recovery is 110 % Al stoc. with magnetite, 98.58 % for Fe, and 85 % for Mn. The hardness value of the same sample gave the highest result with 64.65 HRC.
Anahtar Kelimeler
Combustion synthesis | FeMn | Metallothermic reduction | Mill scale | Recycling | Thermodynamic modeling