en گروه کامپوزیت Composites Research Paper Research Paper <span style="font-size:12pt"><span style="line-height:200%"><span new="" roman="" style="font-family:" times="">In the present study, the structural and magnetic characteristics of Fe-Co-Cr system, with 28 at. % of Cr content, during casting, solutioning and thermo-magnetic treatment has been investigated. Based on results, the formation of single &alpha;-phase solid solution in the Fe_72-xCo_xCr₂₈ (10<x<22) 14="" alloys="" at.="" containing="" in="" is="" only="" possible="" system="" to="" up="">The Co content had negligible effects on magnetic characteristics of Fe₆₂Co₁₀Cr₂₈, Fe₆₀Co₁₂Cr₂₈ and Fe₅₈Co₁₄Cr₂₈ alloys. <span style="color:black">Fe_72-xCo_xCr₂₈(10<x<22) alloys=""> with a constant Cr content of about 28 at. %, were outside the miscibility gap in the equilibrium phase diagram, and therefore TMT had no effect on the final magnetic properties.</x<22)></span></x<22)></span></span></span> Keywords: Fe-Cr-Co,casting,magnetic properties 1 12 http://ijmse.iust.ac.ir/browse.php?a_code=A-10-4764-1&slc_lang=en&sid=1 Elham Ghasemi Ghasem@chmail.ir 1800319475328460017348 1800319475328460017348 No Department of Materials Engineering, Malek Ashtar University of Technology, Iran Majid Tavoosi Tavvoosi@chmail.ir 1800319475328460017349 1800319475328460017349 No Department of Materials Engineering, Malek Ashtar University of Technology, Iran Ali Ghasemi Alighasem@chmail.ir 1800319475328460017350 1800319475328460017350 No Department of Materials Engineering, Malek Ashtar University of Technology, Iran Mohammad loghman Estarki loghman57@gmail.com 1800319475328460017351 1800319475328460017351 Yes Malek Ashtar university of technology