[1] Fan Z (2002) Semisolid metal processing. Inter Mater Rev 2(47):1–30.

[2] Lakshmi H, Vinay Kumar MC, Raghunath Kumar P, Ramanarayanan V, Murthy KSS, Dutta P (2010) Induction reheating of A356.2 aluminum alloy and thixocasting as automobile component. Trans Nonferrous Met Soc China: 961–967.

[3] Mohammadi H, Ketabchi M, Kalaki A (2011) Microstructure evolution and mechanical properties of back-extruded Al 7075 alloy in the semi-solid state. Int J Mater Form 10: 1022–1027.

[4] Vaneetveld G, Rassili A, Pierret JC, Lecomte-Beckers J (2010) Benefits of thixoforging hot-crack-sensitive Aluminium alloys at high solid fraction. Int J Mater Form 3: 783–786.

[5] Rikhtegar F, Ketabchi M (2010) Investigation of mechanical properties of 7075 Al alloy formed by forward thixoextrusion process. Mater Des 31: 3943–3948.

[6] Chen CP, Tsao C-YA (1996) Response of aluminium/graphite composite to deformation in the semi-solid state. J Mater Sci 31: 5027–5031.

[7] فرشته­صنیعی ف، کریمی م، سبز­علی پور م (1387) بررسی عددی و تجربی تأثیر پروفیل قالب بر نیروی مصرفی درفرآیند اکستروژن میله. نهمین کنفرانس مهندسی ساخت­ و تولید.

]8[جهانی ح، علینژاد م، حسینی پور س ج، گرجی ع، بخشی م (1386) بهینه­ سازی پروفیل قالب در فرآیند اکستروژن  سرد مستقیم.  دومین کنگره بین المللی مهندسی ساخت و تولید ایران.

[9] Noorani-Azad M, Bakhshi-Jooybari M, Hosseinipour SJ, Gorji A (2005) Experimental and numerical study of optimal die profile in cold forward rod extrusion of aluminum. J Mater Process Technol: 1572–1577.

[10] Mohammadi H, Ketabchi M, Kalaki A (2010) Microstructure evolution of semi-solid 7075 Aluminum alloy during reheating process. J.Mater Eng Per 20: 1256–1263.

[11] Yu D, Munroe PR, Bandyopadhyay S, Mouritz AP (1994) Recrystallization in SiC particulate reinforced 6061 aluminum metal matrix composites following low strain deformation. Scripta Metall 30: 927–932.

[12] تویسر­کانی ح (1388) شکل دادن فلزات. دانشگاه صنعتی اصفهان: 255- 257.

[13] Wang JG, Lu P, Wang HY, Jiang QC (2004) Effect of predeformation on the semisolid microstructure of Mg–9Al–0.6Zn alloy. Materials Letters 58: 3852–3856.

[14] Wabusseg H, Gullo G, Uggowitzer P, Steinhoff K, Kaufmann H (2002) Structure and properties of AIMgSi1 alloy tailored for semi-solid forming. J Mater Sci 37: 1173–1178.

[15] Kang CG, Kim NH, Kim BM (2000) The effect of die shape on the hot extrudability and mechanical properties of 6061 Al/Al2O3 composites. J Mater Process Technol 100: 53–62.

[16] Azushima A, Kopp R, Korhonen A, Yang DY, Micari F, Lahoti GD (2008) Sever Plastic Deformation (SPD) processes for metals. Manufacturing Technology: 716–735.

[17] Rokni MR, Zarei-Hanzaki A, Abedi HR, Haghdadi N (2012) Microstructure evolution and mechanical properties of backward thixoextruded 7075 aluminum alloy. Mater Des 36: 557–563.