H. R. Jafarian , E. Borhani, A. Shibata, and N. Tsuji, ″ Variant selection of thermally induced martensitic transformation in ultrafine grained Fe-Ni-C alloy ″, Proceeding of International Conference on Martensitic Transformations (ICOMAT 2011), September 2011, Osaka, Japan.

H. R. Jafarian , E. Borhani, A. Shibata, D. Terada and N. Tsuji, ″ Martensitic transformation from ultrafine grained austenite fabricated by ARB in Fe-24Ni-0.3C “, Proceeding of International Conference on processing ۵th International Conference on Nanomaterials by Severe Plastic Deformation (NanoSPD5) , March 2011, Nanjing, China.

E. Borhani, H. R. Jafarian, H. Adachi, D. Terada, and N. Tsuji, ″ Effect of pre-aging on microstructure and mechanical property of Al-0.2wt.%Sc deformed by ARB ″, Proceeding of 12th International Conference on Aluminium Alloys (ICAA 12),September 2010, Yokohama, Japan, p.2168-2173.

H. R. Jafarian , Mahmood Aliofkhazraei and E. Borhani, ″ Effect of surface nanocrystallization on intergranular corrosion behaviour of AA-6061 Aluminium alloy ″, Proceeding of International Conference on Intergranular and Interphase Boundaries in Materials (iib 2010),July 2010, Mie, Japan, p.109.

E. Borhani, H. R. Jafarian, H. Adachi, D. Terada, and N. Tsuji, ″ Change in microstructure and mechanical properties of Pre-Aged Al-0.2wt% Sc deformed by ARB ″, Proceeding of meetingof the Japan Institute of Metals, 2010 autumn, Hokkaido University, p.539.

E. Borhani, H. R. Jafarian, D. Terada, Y. Miyajima and N. Tsuji, ″ Effect of Pre-aging on microstructure and mechanical properties of Al-0.2wt% Sc deformed by ARB ″, Proceeding of meeting the Japan Institute of Metals, 2009 autumn, Kyoto University, p. 525.

H.R. Jafarian , A. Sabourrouhaghdam, T. Shahrabi and M. Nili-Amadabadi, ” A study on corrosion behavior of Ti-47Al-2Cr in Ringer’s solution ” Proceeding of 1^st International Congress on Biomaterials Engineering, November 2007, Tehran University, Tehran, Iran, pp. 42-48.

H.R. Jafarian, A.R. Sabour-Rouhaghdam, H.Ghasemiarmaki­­­­­­­­­­­, M. Nili-Ahmadabadi, ” A study on microstructure and oxidation behaviour of aluminized coating modified by preliminary Ni-coated on In-738LC “, Proceeding of Sixth Asian-European Interna tional Conferen ce on Plasma Surface Engineerin g, September 2007, Nagasaki, Japan ,

H. Ghasemi, H.R. Jafarian ,S. Heshmatimanesh, M. Nili-Ahmadabadi “ Investigation of formation vidmanstanten microstructure in TiAl intermetallic alloy ”, Proceeding of 7^th Conference of Surface Engineering & Heat tretment, June 2006, Isfahan university of Technology, Isfahan, Iran, , pp. 524-531.

H.R. Jafarian, H. Ghasemiarmaki, S. Heshmatimanesh, M. Nili-Ahmadabadi and M. Habibiparsa, “ Effect of initial microstructure and thermomechanical process on grain size of Ti-47Al-2Cr ”, Proceeding of 9^th Conference of ISME Iran, Shiraz, November 2005, University, Shiraz, Iran, pp. 442-449.