| > Faculty Members > Nili-Ahmadabadi, Mahmoud |  | | Scientific Position:Professor | | Ph.D.: | | M.Sc.: | | B.Sc.: | | > Advance Phase Transformation Lab.  | | Supervisor:M. Nili Ahmadabadi(Professor):The aim of Lab. is researches in the field of solidification; alloying and solid-solid phase transformation of different metallic and intermetallic alloys in particular, shape memory alloys, clean and ultra-clean metals. |
| | > Advanced Phase Transformation Lab Equipments | | Vacum Induction Furnace made by Leybold, Germany. The furnace is using for melting and alloying of different metals using induction heating under vacuum. The crucibles with
different capacity, less than 1kg to 25kg. Steel can be used. | | Non-consumable Vacuum Arc Remelting furnace with Copper crucible made by ALD,Germany. The furnace is using for alloying of different metals from bottom size to about 2kg steel. High vacuum and rapid solidification of alloys leads to a more uniform samples | | Tomman Furnaces. The furnaces is using for melting and heat treatment of high melting temperature alloys using inert gas | | Computer Controlled Hydraulic Press, Max. Pressure up to 50 tons, jack speed from 0.01 mm up to 100 mm/sec and equipped with high temperature furnace. | | Electrical Resistant baffle furnaces | | Salt bath Furnaces | | Optical microscope equiped with a CCD camera | | Electrical resistance vacuum tube furnace |
| | > Current Researches | | . Metal Working in Ancient Time | | · Nanostructure Steel prepared by "Sever Plastic Deformation" | | · Bainitic transformation in ductile iron and high strength steel aided by modeling | | · Effect of chemical composition, solidification and heat treatments on the mechanical properties on maraging steels. | | · Semi Soctile processing of Al and ductile iron alloys |
| | > Courses | | · Phase transformation in metals and alloys. |
| | > Selected Publications | | . A.R. Ghaderi, M. Nili Ahmadabadi and M. H. Ghasemi(2003) : Effect of graphite morphology on the wear behaviour of austempered iron, Wear, No.3 | | . M. Nili Ahmadabadi, S. Farjami(2003):Transformation kinetics of unalloyed and high Mn austempered ductile iron, Material Science Technology, vol.19 | | . M. Nili Ahmadabadi, C. Zamani, M. R. Hoshmand and Ch. Bahrevar(2003): Effect of temperature on hot formability of ductile iron in semi solid state, International Journal of Cast Metals Research, vol.16, No.1-3 | | . M. Nili Ahmadabadi, S. Farjami(2003): Application of computational thermodynamics and kinetics to control of high Mn ductile iron austempering, International Journal of Cast Metals Research, vol.16, No.1-3 | | . S. Hossein-Nedjad, M. Nili Ahmadabadi(2003): Effect of Ti addition on the microstructure and mechanical properties of a cast Fe-Ni Mo Mn Maraging steel, Journal Physique IV, vol.112 | | . S. Hossein Nedjad, M. Nili Ahmadabadi , R. Mahmudi and H. Farhangi(To be published): Effect of Conventional and Subzero Treating on the Mechanical Properties of Aged Martensitic Fe-12Ni-XMn Alloys, Material Science and Engineering | | . M.Heydarzadeh Sohi, M.Nili Ahmadabadi and A.Bahrami Vahdat:The role of austempering parameters on the structure and mechanical properties of heavy section ADI,Journal of Materials Processing Technology, Volumes153-154,10November2004,Pages203-208 | | . H.Farhangi, S.Norouzi and M.Nili-Ahmadabadi:Effects of casting process variables on the residual stress in Ni-base superalloys, Journal of Materials Processing Technology, Volumes153-154, 10November2004,Pages209-212 | | . A.R.Mirak, M.Nili-Ahmadabadi:Effect of modified heat treatments on the microstructure and mechanical properties of a low alloy hig strength steel:Materials Science and Technology, V20,n7, July,2004,p897-902 | | . M.Nili-Ahmadabadi and M.Mosallaiee-Pour:Homogenization of ductile iron using partial melting aided by modeling, Materials Science and Engineering A,Volume373,Issues1-2, 25May2004,Pages 309-314 | | . K.Edalati, F.Akhlaghi and M.Nili-Ahmadabadi:Influence of SiC and FeSi addition on the characteristics of gray cast iron melts poured at different temperatures, Journal of Materials Processing Technology, Volume160, Issue2, 20 March2005, Pages183-187 | | . SheikhAbdolhossein A, Nili-Ahmadabadi M:Fading investigation in ductile cast iron aided by cooling curve analysis, International Journal of Cast Metals Research18(5):295-299, 2005 | | · M. Nili Ahmadabadi ( 1997): Bainitic Transformation in ADI with Reference to Untransformed Austenite Volume (UAV) phenomenon, Metallurgical and Materials Transaction A,28A.
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· M. Nili Ahmadabadi (1998): A Transmission Electron Microscope Study of 1% Mn Ductile Iron with Different Austempering Treatments, Metallurgical and Materials Transaction A,29 A.
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· M.Nili Ahmadabadi, M.Zarinezhad and M. Osia (1999): Effect of Successive Austempering on the Tribological Behavior of Ductile Cast Iron, Wear 231.
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· M. Nili Ahmadabadi, M. Zarinezhad and M. Bahmani (2002): Effect of Austempering Variables on the Dimensional Stability of Austempered Ductile, Journal of Faculty of Engineering, Vol.34, No 2.
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· M. Nili Ahmadabadi, M. H. Parsa (2001): Austenitization Kinetics of Unalloyed and Alloyed Ductile Iron, Material Science and Technology, Vol. 17, No.2.
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· M. Nili Ahmadabadi R. Shamloo (2001): Control of Austenitization aided by calculation of Fe-Mn-Si-X phase boundaries, Journal of Phase Equilibria, Vol.22, No.3. |
| | > Research Interests | | · Solidification in metals and alloys: Solidification plays an important role on the properties of many man-made objects produce by different materials processing, particularly, castings. Control of solidification process in the alloyed ductile iron and different kinds of steel and super alloys are as a part of research interest. | | · Solid state phase transformation in metals and alloys: Mechanical Properties of metals and alloys are function of the applied phase transformation process. Baintitic and martensitic transformation, austenitization and precipitation hardening in ductile iron, steel and super alloys are matter of interest. | | · Modeling of phase transformation : Application of modeling in materials science and engineering is increasing in recent years, both in research centers and industries. Modeling of solidification and phase transformation in solids in using for better understanding of processes and control of required properties. |
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