Details

Title

Role of Metal Quality and Porosity Formation in Low Pressure Die Casting of A356: Experimental Observations

Journal title

Archives of Foundry Engineering

Yearbook

2021

Volume

vo. 21

Issue

No 1

Affiliation

Gursoy, O. : University of Padova, Italy ; Nordmak, A. : SINTEF, Norway ; Syvertsen, F. : SINTEF, Norway ; Colak, M. : University of Bayburt, Turkey ; Tur, K. : Atilim University, Turkey ; Dispinar, D. : Istanbul Technical University, Turkey

Authors

Keywords

Cast ; Solidification ; LPDC ; Aluminium ; Metal quality ; Bifilms ; Porosity

Divisions of PAS

Nauki Techniczne

Coverage

5-10

Publisher

The Katowice Branch of the Polish Academy of Sciences

Bibliography

[1] Campbell, J. (2011). Complete Casting Handbook: Metal Casting Processes. Techniques and Design. Elsevier Science.
[2] Bonollo, F., Urban, J., Bonatto, B. & Botter, M. (2005). Gravity and low pressure die casting of aluminium alloys: a technical and economical benchmark. La Metallurgia Italiana. 6, 23-32.
[3] Dispinar, D. & J. Campbell, (2004). Critical assessment of reduced pressure test. Part 2: Quantification. International Journal of Cast Metals Research. 17(5), 287-294.
[4] Raiszadeh, R., & Griffiths, W.D. (2006). A method to study the history of a double oxide film defect in liquid aluminum alloys. Metallurgical and Materials Transactions B. 37(6), 865-871.
[5] Raiszadeh, R., & Griffiths, W.D. (2008). A semi-empirical mathematical model to estimate the duration of the atmosphere within a double oxide film defect in pure aluminum alloy. Metallurgical and Materials Transactions B. 39(2), 298-303.
[6] Raiszadeh, R., & Griffiths, W.D. (2011). The effect of holding liquid aluminum alloys on oxide film content. Metallurgical and Materials Transactions B. 42(1), 133-143.
[7] Aryafar, M., Raiszadeh, R., & Shalbafzadeh, A. (2010). Healing of double oxide film defects in A356 aluminium melt. Journal of materials science. 45(11), 3041-3051.
[8] Farhoodi, B., Raiszadeh, R., & Ghanaatian, M. H. (2014). Role of double oxide film defects in the formation of gas porosity in commercial purity and Sr-containing Al alloys. Journal of Materials Science & Technology. 30(2), 154-162.
[9] Amirinejhad, S., Raiszadeh, R., & Doostmohammadi, H. (2013). Study of double oxide film defect behaviour in liquid Al–Mg alloys. International Journal of Cast Metals Research. 26(6), 330-338.
[10] Bakhtiarani, F.N., & Raiszadeh, R. (2011). Healing of double-oxide film defects in commercial purity aluminum melt. Metallurgical and Materials Transactions B. 42(2), 331-340.
[11] Bagherpour-Torghabeh, H., Raiszadeh, R., & Doostmohammadi, H. (2017). Role of Mechanical Stirring of Al-Mg Melt in the Healing of Bifilm Defect. Metallurgical and Materials Transactions B. 48(6), 3174-3184.
[12] Nateghian, M., Raiszadeh, R., & Doostmohammadi, H. (2012). Behavior of Double-Oxide Film Defects in Al-0.05 wt pct Sr Alloy. Metallurgical and Materials Transactions B. 43(6), 1540-1549.
[13] Stefanescu, D.M. (2005). Computer simulation of shrinkage related defects in metal castings - a review. International Journal of Cast Metals Research. 18, 129-143.
[14] Zhu, J.D., Cockcroft, S.L., Maijer, D.M. & Ding, R. (2005). Simulation of microporosity in A356 aluminium alloy castings. International Journal of Cast Metals Research. 18, 229-235.
[15] Merlin, M., Timelli, G., Bonollo, F. & Garagnani, G.L. (2009). Impact behaviour of A356 alloy for low-pressure die casting automotive wheels. Journal of Materials Processing Technology. 209(2), 1060-1073.
[16] Zhang, B., Maijer, D.M. & Cockcroft, S.L. (2007). Development of a 3-D thermal model of the low-pressure die-cast (LPDC) process of A356 aluminum alloy wheels. Materials Science and Engineering: A, 464(1-2), 295-305.
[17] Zhang, B., Cockcroft, S.L., Maijer, D.M., Zhu, J.D. & Phillion, A.B. Casting defects in low-pressure die-cast aluminum alloy wheels. JOM Journal of the Minerals, Metals and Materials Society, 57(11), 36-43.
[18] Campbell, J. (1968). Hydrostatic tensions in solidifying materials. Transactions of the Metallurgical Society of AIME, 242 (February), 264-267.
[19] Campbell, J. (1968). Hydrostatic tensions in solidifying alloys. Transactions of the Metallurgical Society of AIME, 242 (February), 268-271.
[20] Campbell, J. (1967), Shrinkage pressure in castings (The solidification of a Metal Sphere). Transactions of the Metallurgical Society of AIME, 239 (February), 138-142.
[21] Dispinar, D. & Campbell, J. (2004). Critical assessment of reduced pressure test. Part 1: Porosity phenomena. International Journal of Cast Metals Research. 17(5), 280-286.
[22] Dispinar, D., Akhtar, S., Nordmark, A., Di Sabatino, M., & Arnberg, L. (2010). Degassing, hydrogen and porosity phenomena in A356. Materials Science and Engineering: A. 527(16-17), 3719-3725.
[23] Puga, H., Barbosa, J., Azevedo, T., Ribeiro, S. & Alves, J.L. (2016). Low pressure sand casting of ultrasonically degassed AlSi7Mg0. 3 alloy: Modelling and experimental validation of mould filling. Materials & Design. 94, 384-391.
[24] El-Sayed, M.A. & Essa, K. (2018). Effect of mould type and solidification time on bifilm defects and mechanical properties of Al–7si–0.3 mg alloy castings. Computational and Experimental Studies, 23.
[25] Gyarmati, G., Fegyverneki, G., Mende, T. & Tokár, M. (2019). Characterization of the double oxide film content of liquid aluminum alloys by computed tomography. Materials Characterization. 157, 109925. [26] Gyarmati, G., Fegyverneki, G., Tokár, M., & Mende, T. (2020). The Effects of Rotary Degassing Treatments on the Melt Quality of an Al–Si Casting Alloy. International Journal of Metalcasting. 1-11.
[27] Tiryakioğlu, M. (2020). The Effect of Hydrogen on Pore Formation in Aluminum Alloy Castings: Myth Versus Reality. Metals. 10(3), 368.
[28] Tiryakioğlu, M. (2019). Solubility of hydrogen in liquid aluminium: reanalysis of available data. International Journal of Cast Metals Research. 32(5-6), 315-318.
[29] Tiryakioğlu, M. (2020). A simple model to estimate hydrogen solubility in liquid aluminium alloys. International Journal of Cast Metals Research. 1-3.

Date

2021.02.12

Type

Article

Identifier

DOI: 10.24425/afe.2021.136071

Source

Archives of Foundry Engineering; 2021; vo. 21; No 1; 5-10
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