Research Article

Optimization of Molding Unused New Sand Composition by Mixture Design Method

Volume: 39 Number: 2 June 29, 2018
  • Mehmet Kul *
  • Kürşad O. Oskay
  • Erdem Akça
  • Aytuğ E. Alsan
  • Bahadır Karaca
EN TR

Optimization of Molding Unused New Sand Composition by Mixture Design Method

Abstract

In this study, various parameters which affect the green strength, gas permeability and shear strength of unused casting sands were investigated in order to improve the quality of casting sands used in Estaş casting foundry. These parameters were chosen as water ratio % (X1), coal powder % (X2), active bentonite % (X3) and unused new sand % (X4). Mixture design (MD) method was used in the optimization studies. At the end of studies, the optimum X1, X2, X3 and X4 values, which maximize the compressive  strength (Y1), shear strength (Y2) and gas permeability (Y3) values, were determined as 3.50%, 6.00%, 6.66% and 83.08%, respectively. Y1, Y2 and Y3 values were determined as 12.7 N/Cm2, 4.0 N/cm2 and 66 mmWS at these optimum X1, X2, X3 and X4 values.

Keywords

References

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Details

Primary Language

English

Subjects

-

Journal Section

Research Article

Authors

Kürşad O. Oskay

Erdem Akça

Aytuğ E. Alsan

Bahadır Karaca

Publication Date

June 29, 2018

Submission Date

August 6, 2017

Acceptance Date

May 7, 2018

Published in Issue

Year 1970 Volume: 39 Number: 2

APA
Kul, M., Oskay, K. O., Akça, E., Alsan, A. E., & Karaca, B. (2018). Optimization of Molding Unused New Sand Composition by Mixture Design Method. Cumhuriyet Science Journal, 39(2), 512-523. https://doi.org/10.17776/csj.434264

Cited By

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