Research Article

Comparison of Oliver-Pharr and Work of Indentation Approach to Determine the Mechanical Properties of Melt-Spun Al-12%Wt.Si-0.5%Sb Alloy

Volume: 43 Number: 3 September 30, 2022
EN

Comparison of Oliver-Pharr and Work of Indentation Approach to Determine the Mechanical Properties of Melt-Spun Al-12%Wt.Si-0.5%Sb Alloy

Abstract

In this research, the hardness and reduced modulus of Al-%wt.12-%wt.0.5Sb melt-spun alloy were evaluated by using depth sensing indentation and atomic force microscopy techniques. We considered two approaches, Oliver-Pharr and Work of Indentation, to analyse the load-displacement curves. The ratio of final depth to maximum depth was found to be higher than the reported critical value of 0.70, which mean that pile-up was dominant in the melt-spun. A pile-up around the deformed surface was observed from atomic force microscope, which is consistent with the aferomentioned result. The hardness calculated by Oliver-Pharr method was higher than that calculated by Work of Indentation Approach. According to the results, Work of Indentation Approach was more reliable than the Oliver-Pharr approach because of reducing pile-up affect.  

Keywords

Melt-spinning Al-Si-Sb alloy, Depth-sensingindentation, Atomicforcemicroscope, Oliver Pharrmethod, Work-of indentationapproach.

References

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APA
Yılmaz, F., & Ergen, S. (2022). Comparison of Oliver-Pharr and Work of Indentation Approach to Determine the Mechanical Properties of Melt-Spun Al-12%Wt.Si-0.5%Sb Alloy. Cumhuriyet Science Journal, 43(3), 443-448. https://doi.org/10.17776/csj.952416
AMA
1.Yılmaz F, Ergen S. Comparison of Oliver-Pharr and Work of Indentation Approach to Determine the Mechanical Properties of Melt-Spun Al-12%Wt.Si-0.5%Sb Alloy. CSJ. 2022;43(3):443-448. doi:10.17776/csj.952416
Chicago
Yılmaz, Fikret, and Semra Ergen. 2022. “Comparison of Oliver-Pharr and Work of Indentation Approach to Determine the Mechanical Properties of Melt-Spun Al-12%Wt.Si-0.5%Sb Alloy”. Cumhuriyet Science Journal 43 (3): 443-48. https://doi.org/10.17776/csj.952416.
EndNote
Yılmaz F, Ergen S (September 1, 2022) Comparison of Oliver-Pharr and Work of Indentation Approach to Determine the Mechanical Properties of Melt-Spun Al-12%Wt.Si-0.5%Sb Alloy. Cumhuriyet Science Journal 43 3 443–448.
IEEE
[1]F. Yılmaz and S. Ergen, “Comparison of Oliver-Pharr and Work of Indentation Approach to Determine the Mechanical Properties of Melt-Spun Al-12%Wt.Si-0.5%Sb Alloy”, CSJ, vol. 43, no. 3, pp. 443–448, Sept. 2022, doi: 10.17776/csj.952416.
ISNAD
Yılmaz, Fikret - Ergen, Semra. “Comparison of Oliver-Pharr and Work of Indentation Approach to Determine the Mechanical Properties of Melt-Spun Al-12%Wt.Si-0.5%Sb Alloy”. Cumhuriyet Science Journal 43/3 (September 1, 2022): 443-448. https://doi.org/10.17776/csj.952416.
JAMA
1.Yılmaz F, Ergen S. Comparison of Oliver-Pharr and Work of Indentation Approach to Determine the Mechanical Properties of Melt-Spun Al-12%Wt.Si-0.5%Sb Alloy. CSJ. 2022;43:443–448.
MLA
Yılmaz, Fikret, and Semra Ergen. “Comparison of Oliver-Pharr and Work of Indentation Approach to Determine the Mechanical Properties of Melt-Spun Al-12%Wt.Si-0.5%Sb Alloy”. Cumhuriyet Science Journal, vol. 43, no. 3, Sept. 2022, pp. 443-8, doi:10.17776/csj.952416.
Vancouver
1.Fikret Yılmaz, Semra Ergen. Comparison of Oliver-Pharr and Work of Indentation Approach to Determine the Mechanical Properties of Melt-Spun Al-12%Wt.Si-0.5%Sb Alloy. CSJ. 2022 Sep. 1;43(3):443-8. doi:10.17776/csj.952416