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Optimization of Investment Casting Parameters to Improve the Mechanical Properties by Taguchi Method

Received: 27 November 2019    Accepted: 3 February 2020    Published: 12 October 2020
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Abstract

Investment casting is the most adaptable and durable manufacturing process dating back thousands of years, with a rapidly increasing application. It is used primarily for the development of complex components near net-shape. A wax pattern in the exact replica of the cast part is used here. When the mold has been formed, the wax pattern is melted out. For this purpose this process is called lost wax process. In this present study investment casting process parameter is optimized by using Taguchi approach to improve the mechanical properties of mild steel. A set of experiments were conducted as per Taguchi’s L9 orthogonal array to determine the most influential control factors. For test the performance characteristics, orthogonal range, signal to noise ratio and variance analysis were used. Data values are obtained under the constraint of different process parameters like preheat temperature, pouring temperature, preheat time to investigate their effects on the surface hardness, tensile strength of the final results. The variations in the trend of the mechanical properties were observed. It was found that high mold preheat temperature, higher pouring temperature, maximum preheat time significantly reduce the mechanical properties of the castings.

Published in American Journal of Mechanical and Industrial Engineering (Volume 5, Issue 5)
DOI 10.11648/j.ajmie.20200505.11
Page(s) 64-70
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Investment Casting, Taguchi Method, S/N Ratio, Orthogonal Array, Optimization, Casting Parameter, Taguchi Technique, ANOVA Analysis

References
[1] R. Singh, Sunpreet S., M. s. J. Hashmi, “Investment Casting”, Materials Science and Materials Engineering, Elsevier, pp. 1-18, (2016) DOI: 10.1016/B978-0-12-803581-8.04163-1.
[2] Saroj Rani Pattnaik, D. Benny Karunakar, PK Jha, “Development in investment casting process-A review,” Journals of Material Processing Technology, Vol. 212, Issue 11, pp. 2332-2348 (2012).
[3] Sarojrani Pattnaik, “Influence of sawdust on the properties of the ceramic shell used in investment casting process” The International Journal of Advance Manufacturing Technology, Springer, Vol. 93, Issue 1–4, pp. 691–707 (2017), DOI 10.1007/s00170-017-0559-8.
[4] Dingdong Wang “Dimensional shrinkage prediction based on displacement field in investment casting”, The International Journal of Advance Manufacturing Technology, Springer, Volume 85, pp 201–208 (2016), DOI: 10.1007/s00170-015-7836-1.
[5] Sushil Kumar, “Optimization of green sand casting process parameters of a foundry by using Taguchi’s method”, The International Journal of Advance Manufacturing Technology, vol. 55, Issue 1–4, pp. 23–34 (2011), DOI 10.1007/s00170-010-3029-0.
[6] S. Jones, M. R. Jolly and K. Lewis, “Development of techniques for predicting ceramic shell properties for investment casting”, British Ceramic Transaction, Vol. 101, Issue 3, pp. 106-113 (2002).
[7] S. Jones, C. Yuan, “Advances in shell molding for investment casting”, Journal of Materials Processing Technology, Vol. 135, pp. 258-265 (2003).
[8] C. Yuan, S. Jones, “Investigation of fiber modified ceramic moulds for investment casting” Journal of the European Ceramic Society, Vol. 23, pp. 399–407 (2003).
[9] Gundi Baumeister, Brando Okolo, Joachim Rogner, “Micro casting of Al bronze: Influence of casting parameters on the microstructures and the mechanical properties”. Microsystems Technology, Vol. 14, pp. 1647-1655 (2008).
[10] Pradeep Kumar, Sudhir Kumar, H. S. Shan, “Characterization of the refractory coating material used in vacuum assisted evaporative pattern casting”, Journal of Material Processing Technology, Vol. 209, pp. 2699-2706 (2009).
[11] Taguchi G, Hocheng H; “Taguchi methods, orthogonal arrays and linear graphs, tools for quality engineering, Dearborn, MI: American Supplier Institute, pp. 35-38, (1987).
[12] M. Viquar Mohiuddin, “Influence of process parameters on quality of Al7SiMg alloy casting using statistical techniques”, Materials Today: Proceedings 3, Elsevier pp. 3726–3733, (2016).
[13] Ross PJ; Taguchi technique for quality engineering. McGraw-Hill International Editions, Singapore. 1996.
[14] Roy RK; A primer on Taguchi method. New York: Van Nostrad Reinhold, 1990.
Cite This Article
  • APA Style

    Nil Ratan Mondal, Md. Rafiquzzaman, Md. Abubakar Siddique, Sibbir Islam. (2020). Optimization of Investment Casting Parameters to Improve the Mechanical Properties by Taguchi Method. American Journal of Mechanical and Industrial Engineering, 5(5), 64-70. https://doi.org/10.11648/j.ajmie.20200505.11

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    ACS Style

    Nil Ratan Mondal; Md. Rafiquzzaman; Md. Abubakar Siddique; Sibbir Islam. Optimization of Investment Casting Parameters to Improve the Mechanical Properties by Taguchi Method. Am. J. Mech. Ind. Eng. 2020, 5(5), 64-70. doi: 10.11648/j.ajmie.20200505.11

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    AMA Style

    Nil Ratan Mondal, Md. Rafiquzzaman, Md. Abubakar Siddique, Sibbir Islam. Optimization of Investment Casting Parameters to Improve the Mechanical Properties by Taguchi Method. Am J Mech Ind Eng. 2020;5(5):64-70. doi: 10.11648/j.ajmie.20200505.11

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  • @article{10.11648/j.ajmie.20200505.11,
      author = {Nil Ratan Mondal and Md. Rafiquzzaman and Md. Abubakar Siddique and Sibbir Islam},
      title = {Optimization of Investment Casting Parameters to Improve the Mechanical Properties by Taguchi Method},
      journal = {American Journal of Mechanical and Industrial Engineering},
      volume = {5},
      number = {5},
      pages = {64-70},
      doi = {10.11648/j.ajmie.20200505.11},
      url = {https://doi.org/10.11648/j.ajmie.20200505.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ajmie.20200505.11},
      abstract = {Investment casting is the most adaptable and durable manufacturing process dating back thousands of years, with a rapidly increasing application. It is used primarily for the development of complex components near net-shape. A wax pattern in the exact replica of the cast part is used here. When the mold has been formed, the wax pattern is melted out. For this purpose this process is called lost wax process. In this present study investment casting process parameter is optimized by using Taguchi approach to improve the mechanical properties of mild steel. A set of experiments were conducted as per Taguchi’s L9 orthogonal array to determine the most influential control factors. For test the performance characteristics, orthogonal range, signal to noise ratio and variance analysis were used. Data values are obtained under the constraint of different process parameters like preheat temperature, pouring temperature, preheat time to investigate their effects on the surface hardness, tensile strength of the final results. The variations in the trend of the mechanical properties were observed. It was found that high mold preheat temperature, higher pouring temperature, maximum preheat time significantly reduce the mechanical properties of the castings.},
     year = {2020}
    }
    

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    AU  - Nil Ratan Mondal
    AU  - Md. Rafiquzzaman
    AU  - Md. Abubakar Siddique
    AU  - Sibbir Islam
    Y1  - 2020/10/12
    PY  - 2020
    N1  - https://doi.org/10.11648/j.ajmie.20200505.11
    DO  - 10.11648/j.ajmie.20200505.11
    T2  - American Journal of Mechanical and Industrial Engineering
    JF  - American Journal of Mechanical and Industrial Engineering
    JO  - American Journal of Mechanical and Industrial Engineering
    SP  - 64
    EP  - 70
    PB  - Science Publishing Group
    SN  - 2575-6060
    UR  - https://doi.org/10.11648/j.ajmie.20200505.11
    AB  - Investment casting is the most adaptable and durable manufacturing process dating back thousands of years, with a rapidly increasing application. It is used primarily for the development of complex components near net-shape. A wax pattern in the exact replica of the cast part is used here. When the mold has been formed, the wax pattern is melted out. For this purpose this process is called lost wax process. In this present study investment casting process parameter is optimized by using Taguchi approach to improve the mechanical properties of mild steel. A set of experiments were conducted as per Taguchi’s L9 orthogonal array to determine the most influential control factors. For test the performance characteristics, orthogonal range, signal to noise ratio and variance analysis were used. Data values are obtained under the constraint of different process parameters like preheat temperature, pouring temperature, preheat time to investigate their effects on the surface hardness, tensile strength of the final results. The variations in the trend of the mechanical properties were observed. It was found that high mold preheat temperature, higher pouring temperature, maximum preheat time significantly reduce the mechanical properties of the castings.
    VL  - 5
    IS  - 5
    ER  - 

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Author Information
  • Department of Industrial Engineering and Management, Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh

  • Department of Industrial Engineering and Management, Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh

  • Department of Industrial and Production Engineering, Bangladesh Army University of Science and Technology, Saidpur, Bangladesh

  • GSM Composite Knitting Industries Ltd., Gazipur, Dhaka

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