eprintid: 2892 rev_number: 6 eprint_status: archive userid: 15 dir: disk0/00/00/28/92 datestamp: 2023-12-06 04:32:53 lastmod: 2023-12-06 04:32:53 status_changed: 2023-12-06 04:32:53 type: article metadata_visibility: show creators_name: Ratna Kartikasari, . creators_name: Sutrisna, . creators_id: kartikafajar@yahoo.com title: Mechanical Properties and Sensitization Behavior of as Cast Fe-Al-Mn-xSi-C Lightweight Steel ispublished: pub subjects: TJ keywords: sensitization; as cast Fe-Al-Mn-xSi-C alloys, mechanical properties, sensitization behavior abstract: Mechanical properties and sensitization behavior of Fe-Al-Mn-xSi-C alloys have been investigated by using tensile test, Vickers hardness test, impact test, scanning electron microscope and XRD. The aim of the research is to investigate mechanical properties and sensitization behavior of the as cast Fe- Al-Mn-xSi-Calloys. The alloys were prepared by an induction furnace under an argon atmosphere. The results showed that the mechanical properties such as the ultimate tensile test (UTS) and elongation of these alloys were in the range (617.78-695.56 MPa) and 20.8-30.65% respectively. The hardness of these alloys was in the range of VHN 220-230. The Charpy impacts of these alloys were in the range 20-30 J. The microstructures of Fe-Al-Mn-xSi-C alloys were ɣ phase containing α phase dispersion and were not modified after sensitization at 1000oC for 60 minutes. Keywords: sensitization; as cast Fe-Al-Mn-xSi-C alloys, mechanical properties, sensitization behavior date: 2012 date_type: published publisher: Research India Publications official_url: https://itny.ac.id contact_email: library@sttnas.ac.id full_text_status: public publication: International Journal of advanced Materials Science volume: 3 number: 4 article_number: 3 pagerange: 325-332 refereed: TRUE issn: 2231-1211 referencetext: REFERENCES [1] Frommeyer, 2000, Physical Mechanical PropertiesIron-Aluminum-(Mn-Si) Lightweight Steels,The 1999 ATS International Steelmaking Conference, Paris. Sec.4. [2] Huang, B.X., Wang, X.D., Rong,Y.H., Wang, L., and Jin, L., 2006, Mechanical Behavior and Martensitic Transformation of an Fe-Al-Si-Al-Nb Alloy, Materials Science and Engineering A, Vol. 438-440, p. 306-311. [3] C.G. McKamey, J.H. Devan, P.F. Tortorelli and V.K. Sikka, 1991, A Review of Recent Development in Fe3Al-based Alloys, Journal of Materials Research., 6, pp. 1779-1805. [4] V.K. Sikka, S.Viswanathan and C.G. McKamey, 1993, Development and Commercialization status of Fe-3Al-based Intermetallic Alloys’, (ed. R. Darolia et al.), Warrendale, PA, TMS., pp. 483-491. [5] U. Prakash, R.A. Buckley, H. and C.M. Sellars, 1991, Structure and Properties of ordered Intermetallics Based on the Fe-Al system, ISIJ International., 31, pp. 1113-1126. [6] J.S. Dunning, M.L. Glenn, and H.W. Leavenworth, 1984, Subtitutes for Chromium in Stainless Steel, Metal Progress., vol. 126, No.5, pp. 19-24. [7] W.C. Cheng, Y.C. Lin, and C.F.Liu, 2003, The Fracture Behaviors in an Fe-Al- Mn alloy During Quenching Processes, Material Science and Engineering, A343 (1-2), pp. 28-35. [8] Kobayashi S, Zaefferer S, Schneider A, Raabe D, and Frommeyer G 2005 Intermetallics 13 1296-1303. [9] Jablonska M, Rodak K, and Niewielski G 2006 Journal of Achievements in Materialsand Manufacturing Engineering Vol. 18 Issue 1 107-110. [10] Baligidad RG, Prakash U, Ramakrishna Rao V, Rao PK, and Ballal NB 1996 ISIJ Vol. 36 No. 12 1453-1458. [11] Baligidad RG, Prakash U, and Radha Krishna 1998 Metrans A Vol. 249 No. 1- 2 97-102. [12] Banerji, S.K., 1982, The 1982 Status Report on Fe-Mn-Al Steel, Foote Mineral Co, Exton. [13] N.S. Stollof and C.T. Liu, 1994, Environmental Embrittlement of Iron Aluminides, Intermetallics, 2, pp. 75-87. 332 Ratna Kartikasari and Sutrisna [14] R.G. Baligidad and K Satya Prasad, 2007, Effect of Al and C on structure and Mechanical Properties of FMater. Fe-Al-C alloys, Journal of Materials Science and Technology., 23, 1, pp. 38-44. [15] Morris, D.G., Munoz Morris, M.A., dan Requejo, L.M., 2007, Working Hardening in Fe-Al Alloys, Materials Science and Engineering. A, Vol.460- 461, p. 163-173. citation: Ratna Kartikasari, . and Sutrisna, . (2012) Mechanical Properties and Sensitization Behavior of as Cast Fe-Al-Mn-xSi-C Lightweight Steel. International Journal of advanced Materials Science, 3 (4): 3. pp. 325-332. ISSN 2231-1211 document_url: https://repository.itny.ac.id/id/eprint/2892/1/Mechanical%20Properties%20and%20Sensitization%20Behavior%20of%20as%20Cast%20Fe-Al-Mn-xSi-C%20Lightweight%20Steel.pdf