Experimental Study on Semi-Solid Indirect Squeeze Casting

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Abstract:

In the Semi-Solid Processing of indirect squeeze casting, runners were needed for each part cavity. In our experiment, it was found that some of the runners were blocked, and some parts were not filling in full mold. Numerical simulation was applied to analyze this phenomenon, and the results show that it was the shell which emerged on the chamber surface that blocked the runner. Experimental results also confirmed our interpretation. Some measures have been used to correct it, such as runner design, two-layer coating, and process improvement which eliminated blocking of the runner.

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Periodical:

Solid State Phenomena (Volumes 192-193)

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410-414

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October 2012

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] Ramadan, M.; Takita, M.; Nomura, H.; El-Bagoury, N., Semi-solid processing of ultrahigh-carbon steel castings, Materials Science & Engineering A (Structural Materials: Properties, Microstructure and Processing), 430(2006), n 1-2, 285-91.

DOI: 10.1016/j.msea.2006.05.132

Google Scholar

[2] Hirt, G.; Shimahara, H.; Bleck, W.; et.al. Semi-solid casting and forging of steel, Die Casting Engineer, v 49B (2006), n 6, 32-8

DOI: 10.4028/www.scientific.net/ssp.116-117.34

Google Scholar

[3] Seo, P.K.; Kim, D.U.; Kang, C.G. , Effects of die shape and injection conditions proposed with numerical integration design on liquid segregation and mechanical properties in semi-solid die casting process, Journal of Materials Processing Technology, v 176(2006), n 1-3, 45-54.

DOI: 10.1016/j.jmatprotec.2006.02.017

Google Scholar

[4] P.K. Seo, H.C. Kim, C.G. Kang. Numerical integration design process to development of suspension parts by semi-solid die casting process, Journal of Materials Processing Technology, 183 (2007), 18–32.

DOI: 10.1016/j.jmatprotec.2006.07.041

Google Scholar

[5] Knauf, F.; Seidl, I.; Hirt, G., Rheoforging of steel, Diffusion and Defect Data Part B (Solid State Phenomena), v 116-117(2006), 464-7.

DOI: 10.4028/www.scientific.net/ssp.116-117.464

Google Scholar

[6] Kuthe, F.; Afrath, C.; Buhrig-Polaczek, A.Steels with different carbon content for high pressure die casting in semisolid state: Diffusion and Defect Data Part B (Solid State Phenomena), v 116-117(2006), 708-11.

DOI: 10.4028/www.scientific.net/ssp.116-117.708

Google Scholar