Conferences Papers

II) Conferences Papers

1) A. Najafi-Zadeh, G. Chappuis and P. Lehr, "Mechanism of Coiling and/or
Plastic Deformation Induced Martensitic Transformation in Iron-Chromium-
Nickel Alloys" Journees Metallurgiques d‘Automne, 27-30 Oct. 1980;
2) A. Najafi-Zadeh and P. Lehr, "Strain-Induced Martensitic Transformation in
High Purity Iron-Chromium-Nickel Alloys. Int. Conf. on Solid-Solid Phase
Transformations, pp. 1311-1315, Pittsburgh, PA, USA August 10-14, 1982;
3) G. Chappuis, A. Najafi-Zadeh, .M. Harmelin, .and P. Lehr . "CONTRIBUTION
OF MARTENISTIC TRANSFORMATIONS TO THE PLASTIC BEHAVIOR
AND THE MECHANICAL PROPERTIES OF Cr, Ni AUSTENITIC
STAINLESS STEELS" Phase Transformations in Solids, Int. Symposium. Pp.
699-704, v 21, 1984 China.
4) A. Najafi-Zadeh and M. A. Golozar, "The Role of Time and Temperature on the
Microstructure and Mechanical Properties of Austempered Ductile Iron with
Different Percentage of Copper and Tin" Second Iranian Foundrymen‘s Society
(I.F.S.) Conference, Tehran, Iran, 1989.
5) A. Najafi-Zadeh and M. A. Golozar, "The Effects of Austempering Treatment on
the Mechanical Properties and Microstructure of Austempered Ductile Iron with
Different Percentage of Copper" Esteghlal, Journal of Engineering, I.U.T., no. 8,
pp. 31-60, 1990;
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6) A. Najafi-Zadeh, J. W. Bowden, F. H. Samuel and J.J. Jonas, CIMM, 29th
Annual Conf. of Metallurgists, Hamilton, Ontario, August 26-30, Paper No. 40.8,
1990;
7) A. Najafi-Zadeh and J.J. Jonas, Int. Conf. on Processing, "Microstructure and
Properties of Micro alloyed and Other Modern Low Alloy Steels", Pittsburgh,
P.A. pp.153-163, 1991;
8) A. Najafi-Zadeh, S. Yue and J.J. Jonas, Int. Symposium on Interstitial-Free Steel
Sheet: Processing, Fabrication and Properties, edited. L.E. Collins and D.L.
Baragar, 30th Annual Conf. of Metallurgists, Ottawa, Canada, August 19-20, pp.
93-104, 1991;
9) A. Najafi-Zadeh, "Increasing the Mechanical Properties of As Rolled Products
by Using Controlled Rolling Methods" First Conference on Metallurgy, Isfahan
Steel Mill Company, 1991;
10) H. Tahria Olia, A. Najafi-Zadeh and M. A. Golozar, "The Effects of Thickness,
Chemical Composition, and Austempering Temperature and Time on the
Hardness and Microstructure of Austempered Ductile Iron" Annual I.F.S.
Conference, Tehran, Iran, 1992;
11) A. Reza Kiani-Rashid, A. Najafi-Zadeh and M. A. Golozar, "The Role of
Aluminum on the Mechanical Properties, Microstructure and Corrosion of Ductile
Iron" Annual I.F.S. Conference, Tehran, Iran, 1992;
12) A. Najafi-Zadeh and M. A. Golozar "Effect of Alloying Elements on the
Microstructure and Mechanical Behavior of Austempered Ductile Iron", Int. Conf.
on Heat and Thermo chemical Treatment, Cluj-Napoca, Romania, pp. 84-93, 17-
19 Sept. 1992;
13) A. Najafi-Zadeh, J.J. Jonas and S. Yue "Effect of Dynamic Recrystallization on
Grain Refinement of IF Steels" Int. Conf. on Recrystallization and Related
Phenomena, San Sebstian Spain, September, pp. 441-446, August 1992;
14) M. Reza Batani and A. Najafi-Zadeh, "The Effects of Corrosion on the failure of
Tubes" Annual Conf. on Pressure Vessel, Arak, Iran, pp. 176-187, 1992;
15) M. Reza Rahimipour, A. Najafi-Zadeh and A. Saatchi, Annual Conf. On
Pressure Vessel, Arak, Iran, pp. 51-66, 1992;
16) K. Zanganeh-Madar, A. Najafi-Zadeh and M. A. Golozar, "Production Process,
Mechanical Properties and Microstructure of High Aluminum Ductile Cast Iron",
Annual I.F.S. Conference, Tehran, Iran, 1992;
17) A. Najafi-Zadeh, "Application of Control Rolling for Increasing the Mechanical
Properties of As Rolled Products "First Conference on Physics and Materials“
Refractors Research Center, December 16-18, Isfahan, Iran, 1993;
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18) A. Najafi-Zadeh and M. A. Golozar "Effect of Chemical composition on the
Microstructural Evolution and Mechanical Behavior of Austempered Ductile
Iron" 4th International Seminar of IFHT, Beijing, China, September 15-17, pp.
458, 1993;
19) M. A. Golozar and A. Najafi-Zadeh "The Microstructure and Properties of
Isothermally Transformed Nodular Cast Iron Alloys" 4th International Seminar of
IFHT, Beijing, China, September 15-17, pp.457, 1993;
20) K. Zanganeh-Madar and A. Najafi-Zadeh, "Production, Application and
Properties of Dual Phase Steels" Production and Manufacturing Engineering
Conference (PMEC), pp.430, 13-14 October 1993, Tehran, Iran;
21) M. Ghorbani and A. Najafi-Zadeh, "The Role of Hot Deformation Parameter on
the Mechanical Behavior of Deep Drawing Steels" Production and Manufacturing
Engineering Conference (PMEC), pp.444, 13-14 October 1993, Tehran, Iran;
22) K. Zanganeh-Madar, A. Najafi-Zadeh and M. A. Golozar "Oxidation Resistance
of Cu-Ni-Al Alloys at High Temperature" Production and Manufacturing
Engineering Conference (PMEC), pp. 378, 13-14 October, 1993, Tehran, Iran;
23) A. Mashreghi and A. Najafi-Zadeh, "The Effect of Aluminum on the Hot
Deformation Behavior of Low Carbon Steels" Production and Manufacturing
Engineering Conference (PMEC), pp.456, 13-14 October 1993, Tehran, Iran;
24) M. A., Golozar, A. Saatchi, A. Najafizadeh, "CORROSION AND STRESS
CORROSION CRACKING OF A SELECTED MARINE STEEL IN
ARTIFICIAL AND NATURAL SEAWATER " Paper No. 432, Presented at 12th
International Corrosion Congress: Corrosion Control for Low-Cost Reliability
Conference, Houston, Texas, USA, Sponsored by NACE International September
19-24, 1993,.
25) A. Najafi-Zadeh and M. A. Golozar "Influence of Chemical Composition on the
Strength of Austempered Ductile Iron" Tenth International Conference on the
Strength of Materials, Sendai, Japan, August 21-26, pp.329, 1994;
26) M. A. Golozar A. Najafi-Zadeh and K. Zanganeh-Madar "Aqueous Corrosion of
Al-Cu-Ni Ductile Iron Alloys" Submitted to the International Conference on the
Corrosion (ASIA 94)“ September 94, Singapore;
27) A. Karmanpour, S. Akhlakhi and A. Najafi-Zadeh, "Microstructure Evolution of
Aluminum Steels During Full Annealing" The Second Annual ISME Conference,
edited by E. Esmailzadeh, M. H. Saidi and T. Rahimian, Sharif University of
Technology, Tehran, Iran, vol. 3, pp.227-238, 2-5 May, 1994;
1 0
28) K. Zanganeh-Madar, A. Najafi-Zadeh and M. A. Golozar "Effects of Aluminum
on the Mechanical Properties and Corrosion Resistance of Ductile Cast Iron" The
Second Annual ISME Conference, edited by E. Esmailzadeh, M. H. Saidi and T.
Rahimian, Sharif University of Technology, Tehran, Iran, vol. 3, pp.212-219, 2-5
May, 1994;
29) M. Ghorbani and A. Najafi-Zadeh, "Effects of Carbon on the Dynamic
Recrystallization of Titanium Microalloy Steels During Hot deformation" The
Second Annual ISME Conference, edited by E. Esmailzadeh, M. H. Saidi and T.
Rahimian, Sharif University of Technology, Tehran, Iran, vol. 3, pp.248-256, 2-5
May, 1994;
30) A. Mashreghi and A. Najafi-Zadeh, "Influence of Aluminum on the Softening
and Hardening Mechanism of Low carbon Steels During Hot Deformation" The
Second Annual ISME Conference, edited by E. Esmailzadeh, M. H. Saidi and T.
Rahimian, Sharif University of Technology, Tehran, Iran, vol. 3, pp.275-285, 2-5
May, 1994;
31) H. Farhangi, A. Najafi-Zadeh, and S. Akhlaghi, "Hot Deformation Behavior of
Cu-Mn Low Carbon Steels" Submitted to the 5th Word Seminar on Heat
Treatment and Surface Engineering IFHT ’95, pp. 295-300, Isfahan, Iran;
32) K. Zanganeh-Madar, M. A. Golozar and A. Najafi-Zadeh" Behavior of Anodic
Solution of High Aluminum Cast Iron in the Corrosion Environmental, 4th
National Corrosion Congress, Isfahan University of Technology, Isfahan Iran,
pp.39 52, 7-9 May, 1995.
33) S. A. Forouhi and A. Najafi-Zadeh, "Effects of Vanadium on the Microstructure
Evolution of Low Carbon Steels During Hot Deformation "Production and
Manufacturing Engineering Conference (PMEC), pp. October 1995, Tehran, Iran.
34) R. Chateri and A. Najafi-Zadeh, "Simulation of Forging Process by Hot
Compression Tests" Production and Manufacturing Engineering Conference
(PMEC), pp. October 1995, Tehran, Iran.
35) A. Najafi-Zadeh, S. Akhlaghi and H. Farhangi, "Effects of Aluminum on the Hot
Deformation Behavior of Cu-Mn Low Alloy Steels" International Conference on
Thermomechanical Processing of Steels and Other Materials“ July 7-11, 1997
Wollongong, Australia.
36) R. Chateri and A. Najafi-Zadeh, "Effects of Temperature, Strain Rate and
Interval time on the Thermomechanical Behavior of En28 steel During Forging
Process" Steel Symposium 75, edited by A. Najafi-Zadeh, pp. 309-319, 24-26
September 1996, Isfahan, Iran.
37) S. A. Forouhi and A. Najafi-Zadeh, "Simulation of Hot Rolling of Rebar’s Steel
by Hot Compression Tests" Steel Symposium 75, edited by A. Najafi-Zadeh, pp.
320-330, 24-26 September 1996, Isfahan, Iran.
1 1
38) S. Akhlaghi, H. Farhangi and A. Najafi-Zadeh, "Influence of Aluminum on the
Static Softening of 1%Cu-1.2%Mn Steel" Steel Symposium 75, edited by A.
Najafi-Zadeh, pp. 331-346, 24-26 September 1996, Isfahan, Iran.
39) A. Mashreghi and A. Najafi-Zadeh, "The Effects of Hot Deformation Parameters
on the Mechanical Properties and Microstructures of Aluminum Low Carbon
Steels" Steel Symposium 75, edited by A. Najafi-Zadeh, pp. 347-357, 24-26
September 1996, Isfahan, Iran.
40) F. Jahanbgash, M. Ghorbani and A. Najafi-Zadeh, "Optimization of Mechanical
and Wear Resistance of Hadfield Steel for Industrial Applications" Steel
Symposium 75, edited by A. Najafi-Zadeh, pp. 358-368, 24-26 September 1996,
Isfahan, Iran.
41) K. Zanganeh-madar and A. Najafi-Zadeh, "Production of Dual Phase Steels by
Hot Rolling Process" Steel Symposium 75, edited by A. Najafi-Zadeh, pp. 289-
297, 24-26 September 1996, Isfahan, Iran.
42) H. Farhangi, A. Najafi-Zadeh, and S. Akhlaghi, "Hot deformation Behavior of
Cu-Mn-Al Low Alloy Steels" Proceeding of IFHT 95, Isfahan, Iran, pp. 295-300,
September 1995;
43) H. Beladi, A. Najafi-Zadeh and A. Zarei, "Formation of Austenite in Si-Mn
Containing TRIP Steels" Proceeding of the Second Iranian Seminar on Surface
Engineering, Tehran, Iran, pp. 1-9 28-30, April, 1997;
44) F. Jahanbakhash, A. Najafi-Zadeh and M. A. Golozar, "Effects of Al on the
Microstructure, Hardness and Impact Strength of Hadfield Steels" Proceedings of
Annual Seminar of Iranian Founderymen's Society, pp.403-414, 18-20 May,
1998;
45) M. Shamanian, J. Eyzadi, M. A. Shahriari, H. Bahaman, M. R. Jahanmardy, and
A. Najafi-Zadeh "Simulation of Cooling of Hot Slabs" 78 Steel Symposium,
Edited by A. Najafi-Zadeh, pp. 181-186, May18-20, 1999, Isfahan, Iran;
46) A. Maherabi, G. A. Raeysi, and A. Najafi-Zadeh "Study on the Control Points of
Hot Rolling Line of Work 300 of Isfahan Steel Company" 78 Steel Symposium,
Edited by A. Najafi-Zadeh, pp. 187-199, May18-20, 1999, Isfahan, Iran;
47) M. Tavaasoli, and A. Najafi-Zadeh "The Effects of various Parameters of
Accelerated Cooling on the Mechanical Properties of Rebars Steels" 78 Steel
Symposium, Edited by A. Najafi-Zadeh, pp. 235-245, May18-20, 1999, Isfahan,
Iran;
48) H. Azarshine and A. Najafi-Zadeh "Effects of Accelerated Cooling on the
Fatigue Properties of rebars Steels" 78 Steel Symposium, Edited by A. Najafi-
Zadeh, pp. 246-255, May18-20, 1999, Isfahan, Iran;
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49) F. Jahanbakhash, M. A. Golozar, and A. Najafi-Zadeh "Effects of Al on the
Wear Resistance and Mechanical Properties of Hadfield Steels" 78 Steel
Symposium, Edited by A. Najafi-Zadeh, pp. 381-395, May18-20, 1999, Isfahan,
Iran;
50) H. Karami, A. Shafiey, A. Najafi-Zadeh, and R. Shateri " Influence of
Inoculation on the Microstructure of AISI 650 Alloy Steels" 78 Steel Symposium,
Edited by A. Najafi-Zadeh, pp. 396-450, May18-20, 1999, Isfahan, Iran;
51) H. Baghtiari, A. Najafi-Zadeh, and M. A. Golozar "The Effects of Heat
Treatment Cycles on the Wear Resistance of High Chromium Cast Iron Alloys"
78 Steel Symposium, Edited by A. Najafi-Zadeh, pp. 623-632, May18-20, 1999,
Isfahan, Iran,
52) M. Montazari and A. Najafi-Zadeh "Influence of Annealing on the Mechanical
Properties and Electrical Conductivity of 1350-H19 Aluminum Alloy" 2ed
Annual Congress of Iranian Metallurgical Society, pp. 279-297, 19-20 October
1998, Tehran, Iran:
53) M. Shamanian, A. Najafi-Zadeh, J. Eyzadi, M. A. Shahriari, H. Bahaman, M. R.
Hojati-Zadeh, and A. R. Jahanmardy "Application of Hot Charging Process at
the Mobareke Steel Company" 2ed Annual Congress of Iranian Metallurgical
Society pp. 733-741, 19-20 October 1998, Tehran, Iran;
54) M. Gomi, M. A. Golozar, and A. Najafi-Zadeh "Influence of Heat Treatment on
the Impact Strength of M2 High Speed Steels" First Annual Congress of Iranian
Metallurgical Society, p. 263-270, 20-22 October 1997, Tehran Iran;
55) A. Shirani, A. Najafi-Zadeh and A. Monshi "The Effects of Glass on the
Properties of Plaster Foam Molding" The annual Iranian Metallurgist Conference,
Sharif University of Technology pp. 507-513, 19-21 October 1999, Tehran, Iran;
56) F. Jahanbakhsh, A. Najafi-Zadeh and M. A. Golozar "Influence of Aluminum on
the Microstructure, Hardness and Impact Strength of Hadfield Steels" The 10th
Iranian Foundry men’s Society Conference, Isfahan University of Technology pp.
403-414, 18-21 May. 1999, Isfahan, Iran;
57) A. Rezaian, A. Najafi-Zadeh and A. Shafyei "The Microstructural Changing of
Stainless Steel 380-19800 During Hot Compression Tests" The annual Iranian
Metallurgist conferences pp. 11-21, 17-19 October 2000, Isfahan, Iran;
58) A. Rezaeian, A. Najafi-Zadeh and A. Shafyei "Thermomechanical and Grain
Growth Behavior of Din-17102 Steel" HSLA Steels 2000, The 4th Int. Conf. on
High Strength Low Alloy Steels, China, pp. 203-210, Nov. 2, 2000, China;
59) R. Nadimi, A. Najafi-Zadeh and A. Shafyei "Study on the Static Softening of
AISI 314 Stainless Steel During Hot Deformation" 79 Steel Symposium,
Organized by: Iron and Steels society of Iran, pp. 437-447, Feb21-22, 2001,
A h w a z , I r a n ;
1 3
60) R. Moradi, A. Shafyei and A. Najafi-Zadeh "The Effects of Ti and Cr on the
Mechanical Prosperities and Wearing Resistance of 4 Tool Steels During different
Thermal Cycles" 79 Steel Symposium, organized by: Iron and steels society of
Iran, pp. 484-500, Feb21-22, 2001, Ahwaz, Iran;
61) A. Mehrabi, A. Najafi-Zadeh and G. Raise "An Investigation on the Quality
Control and Control Points of Hot Rolled Product’s in Isfahan Steel Company "79
Steel Symposium, Organized by: Iron and Steels Society of Iran, pp. 711-721,
Feb21-22, 2001, Ahwaz, Iran;
62) H. Karami, A. Najafi-Zadeh and R. Shateri "The relation between the distance of
Secondary dendrite and interdendritic Phase in Remelted Ingot of AISI 650 Super
alloy." 79 Steel Symposium, Organized by: Iron and Steels Society of Iran, pp.
229-238, Feb21-22, 2001, Ahwaz, Iran;
63) Mashregi and A. Najafi-Zadeh "The Effects of Hot Deformation Parameters on
the Prosperities of Aluminum Low Carbon Steels" 79 Steel Symposium,
Organized by: Iron and Steels society of Iran, pp. 437-447, Feb21-22, 2001,
Ahwaz, Iran;
64) A. Najafi-Zadeh and M. Tavasoli "The Effects of Accelerant Cooling on the
Mechanical Behavior of Rebar’s Steels" 79 Steel Symposium, Organized by: Iron
and Steels Society of Iran, pp. 401-414, Feb21-22, 2001, Ahwaz, Iran;
65) A. Najafi-Zadeh, S. Jabar-Zareh and A. R. Baradaran "Software for Finding the
Best Etchings Solution for Different Steel Alloys and Non-Ferrous Alloys" Steel
Symposium 80, Organized by Iron and Steel Society of Iran, pp. 759-767, 20-21
Feb. 2002, Isfahan, Iran;
66) M. A. Noruzi, A. Najafi-Zadeh and A. Shafyei "The Effects of Thermal Cycles
and Alloying Elements on the Mechanical and Wear Properties of High chromium
Steel" 80 Steel Symposium, Organized by Iron and Steel Society of Iran, pp. 344-
353, 20-21 Feb. 2002, Isfahan, Iran;
67) K. Farmanesh, A. Najafi-Zadeh and M. R. Maschin "Microstructural Evolution
of Ti-6Al-4V Alloy During Hot Deformation " Presented at Mat Form 81, Sharif
University of Technology, Tehran, pp.263-272, 1-3 May, 2002;
68) A. Najafi-Zadeh and R. Ebrahimi, "Warm Deformation of Ti-Nb IF Steel in
Ferrite Region" Presented at Mat Form 81, Sharif University of Technology,
Tehran, pp., 249-2541-3 May, 2002;
69) M. R. Toroghinejad, Ashrafizadeh, A. Najafizadeh and J. J.Jonas, "Effect of C
and Cr on the Deformed and annealed Texture of Warm Rolled Carbon Steels" 81
Steel Symposium, Organized by Iron and Steel Society of Iran, pp. 179-189, 2-3
March 2003, Isfahan, Iran;
1 4
70) R. Ebrahimi, A. Najafi-Zadeh and R. Shateri, "A New Method for evaluating of
Friction Coefficient of Steels During Hot Compression Tests" 81 Steel
Symposium, Organized by Iron and Steel Society of Iran, pp. 228-237, 2-3 March
2003, Isfahan, Iran;
71) A. Shafyei, A. Najafi-Zadeh and K. Amini, " evolution of microstructural of
38MnSVSi5 microalloy Steel During Hot Forging" 81 Steel Symposium,
Organized by Iron and Steel Society of Iran, pp. 246-253, 2-3 March 2003,
Isfahan, Iran;
72) R. Nadimi, A. Najafi-Zadeh and A. Shafyei, "Effects of Different Parameters on
the Hot Deformation Behavior of Stainless Steel AISI 311" 81 Steel Symposium,
Organized by Iron and Steel Society of Iran, pp. 332-341, 2-3 March 2003,
Isfahan, Iran;
73) M. R. Toroghinejad, A. O. Humphreys, F. Ashrafizadeh, A. Najafizadeh and J.
J.Jonas, "Effect of rolling Temperature on the Recrystallization Texture of Warm
Rolled Steels" THERMEC 2003, International Conference on the Processing &
Manufacturing of Advanced Materials, pp. 3691-3696, July 7-11, 2003 Leganes,
Madrid, Spain;
74) K. Farmanesh and A. Najafizadeh, "Thermomechanical Behavior of Ti-6Al-4V
Alloy” 10th World conference on Titanium" July 13-18, 2003 CCH – Conference
Center Hamburg, Germany.
75) Amini, A. Najafizadeh and Ali Shafyei, "Investigation for production of
Automotive Chaton of 36Mn5 Steel by Control Forging" 82 Steel Symposium,
Organized by Iron and Steel Society of Iran, pp. 454-465, 17-18 February 2004,
Yazd (Bafgh), Iran;
76) R. Ebrahimi, A. Qudin, Najafi-Zadeh, M. Barnett and P. D. Hodgson, "Static
Recrystallization Kinetics of Ti-IF Steel after Warm Deformation" Int. Conf. of
Recrystallization and Grain Growth (SF2M), Edited by Bacroix, J.H. Driver, R.
Le Gall, Ci, Maurice R. Penelle, H. Regle and L. Tabourot, held in Annecy, pp.
251-256 France, 30th August-3rd September 2004;
77) E. Karami, M. Hamaani, A. Najafizadeh and H. Moradi, "Inoculate Optimization
in the Production of the Felaivile of 943 Peugeot car" 83 Steel Symposium,
Organized by Iron and Steel Society of Iran, pp. 206-217, 1-2 March 2005, Yazd,
Iran;
78) R. Ebrahimi, A. Najafi-Zadeh and P. Hodgson, "Study of Static Recrystallization
of IF Steel During Warm Rolling by EBSD Technique" 83 Steel Symposium,
Organized by Iron and Steel Society of Iran, pp. 238-247, 1-2 March 2005, Yazd,
Iran;
79) R. Taherian, A. Najafizadeh and R. Shateri, "Simulation of Radial Forging by
Triple Hot Compression Tests" 83 Steel Symposium, Organized by Iron and Steel
Society of Iran, pp. 345-365, 1-2 March 2005, Yazd, Iran;
1 5
80) A. Taheri, M. Karimian, A. Najafizadeh and R. Shateri, "Comparison of
Mechanical and Metallurgical Prosperities Between Hollow and Solid Forged
Products" 83 Steel Symposium, Organized by Iron and Steel Society of Iran, pp.
336-354, 1-2 March 2005, Yazd, Iran;
81) R. Taherian, A. Najafizadeh and R. Shateri, "Study of Phase Transformation
Behavior Between Deformed and Undeformed NiCrMoV Steel by Comparison
Between CCCT and CCT Diagrams" 83 Steel Symposium, Organized by Iron and
Steel Society of Iran, pp. 412-421, 1-2 March 2005, Yazd, Iran;
82) R. Taherian, A. Najafizadeh and R. Shateri, "Prediction of Flow Stress of
NiCrMoV Steel Under Hot Compression Tests by Neural Network" 83 Steel
Symposium, Organized by Iron and Steel Society of Iran, pp. 722-731, 1-2 March
2005, Yazd, Iran;
83) R. Ebrahimi, A. Najafi-Zadeh and P. Hodgson, "Continuous Dynamic
Recrystallization During Warm Deformation of Ti-IF Steel" The 9th Congress of
Iranian Metallurgical Society, Edited by K. Janghorban and R. Ebrahimi, pp.13-
22, 15-16 Nov. 2005, Shiraz University, Iran,
84) M. Moazani, A. Najafizadeh and A. Shafyei, "Effects of w/h Parameter on the
Elimination of Solidification Cavity of one Ledeburitic Tool Steel" 84 Steel
Symposium, Organized by Iron and Steel Society of Iran, pp. 117-126, 28
February and 1 March 2006, Isfahan University of Technology, Isfahan, Iran;
85) H. Niakan, A. Najafizadeh and M. Shamanian, "The Effects of Rolling
Parameters on the Microstructure and Mechanical Properties of Dual Phase Steel"
84 Steel Symposium, Organized by Iron and Steel Society of Iran, pp. 260-269,
28 February and 1 March 2006, Isfahan University of Technology, Isfahan, Iran;
86) Bapiri, M. Moazani, A. Najafizadeh and A. Shafyei, " Restoration Softening in
one Ultra High Strength W. Nr. 1.7765 Steel" 84 Steel Symposium, Organized by
Iron and Steel Society of Iran, pp. 284-296, 28 February and 1 March 2006,
Isfahan University of Technology, Isfahan, Iran;
87) J. J. Jonas, E. I. Poliak, and A. Najafizadeh, "The Strain Dependence of Post-
Deformation Softening during the Hot Compression of 304H Stainless Steel"
Thermec 2006, Materials Science Forum Vols. 539-543 (2007) pp. 100-107 , July
4-6, 2006, Vancouver, Canada.
88) A. Najafizadeh1, a and J. J. Jonas, "The Strain-Independence of Interpass
Softening During the Hot Compression of 304 H Stainless Steel" Thermec 2006,
Materials Science Forum Vols. 539-543 (2007) pp. 4932-4937, Vancouver,
Canada.
89) A. Kermanpur, V. Tari, and A. Najafizadeh, "Effect of Retrogression and Reaging
Treatment on the Mechanical and Fatigue Properties of the Forged 7075-T6
Aluminium Alloy" Submitted to the 6th Pacific Rim Int. Conf. on Advanced
Materials and Processing, 6-9 Nov. 2007, Korea
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90) A. Papiri, A. Najafizadeh, M. Moazani and A. Shadier "The Effects of Hot
Deformation Parameters on the Transformation Behavior of W. Nr. 1.7765 Steel
During Cooling" 85 Steel Symposium, Organized by Iron and Steel Society of
Iran, pp. 261-270, 27-28 February 2007, Amirkabir University of Technology,
Tehran, Iran;
91) A. Papiri, A. Najafizadeh, M. Moazani and A. Shafyei "The Behavior of W. Nr.
1.7765 Steel During Three Hits Hot Compression Tests" 85 Steel Symposium,
Organized by Iron and Steel Society of Iran, pp. 271-280, 27-28 February 2007,
Amirkabir University of Technology, Tehran, Iran;
92) J. Rasti, A. Najafizadeh and M. Mearatian, "The Necklacing Mechanism of 304
Stainless Steel During Hot Deformation" 85 Steel Symposium, Organized by Iron
and Steel Society of Iran, pp. 423-433, 27-28 February 2007, Amirkabir
University of Technology, Tehran, Iran;
93) M. Jafari, J. Rasti and A. Najafizadeh, "Compression of the Different Methods
for Identified the Initiation of Dynamic Recrystallization in the 316L Stainless
Steel" 85 Steel Symposium, Organized by Iron and Steel Society of Iran, pp. 533-
543, 27-28 February 2007, Amirkabir University of Technology, Tehran, Iran;
94) A. Najafizadeh, "Production Process and Mechanical Properties of Ultra Fine
Grain Size Steel" Key note paper. 11th Annual Conference of Iranian
Metallurgical Engineers Society and 19th annual Conference of the Iranian
Foundryman Society, 23-25 October 2007 PP. 1, Isfahan Steel Mill Company,
Isfahan, Iran.
95) M. Jafari and A. Najafizadeh, "The Effect of Neck lacing Mechanism on the
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