Forces Perspective of Drillability of Titanium Alloy 6Al-2Sn-4Zr-6Mo

Authors

  • Mahros Darsin University of Jember
  • Timotius Pasang Auckland University of Technology
  • Zhan Chen Auckland University of Technology

DOI:

https://doi.org/10.22219/jemmme.v3i1.5825

Abstract

This paper concerns on drillability of Ti-6Al-2Sn-4Zr-6Mo (Ti-6246) from the point view of thrust force (Fz) & torque (Mz) using a TiAlN CVD coated carbide tool. The condition of the material was varied with three different heat treatments. Whereas, the machining parameters were varied in cutting speed, feed rate and cooling application method. Taguchi method L-18 was employed to design the experiments. Both type of forces, thrust force and torque, were measured using a Kistler dynamometer, and the data were analyzed using a Minitab 17 software. The thrust force was influenced by the cutting speed 24%, depth of drilling 21%, heat treatment 13%, and feed rate 11%. The torque was influenced predominantly by feed rate up to 94%. Coolant application has no effect on reducing both thrust force as well as torque.

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References

Zhang, P. F.; Churi, N. J.; Pei, Z. J.; and Treadwell, C. (2008). Mechanical drilling processes for titanium alloys: a literature review. Machining Science Technology, 12(4):417-444.

Pirtini, M.; and Lazoglu, I. (2005). Forces and hole quality in drilling. International Journal Machine Tools & Manufacture, 45(11), 1271-1281.

Khanna, N; and Davim, J. P. (2015). Design-of-experiments application in machining titanium alloys for aerospace structural components. Measurement, 61, 280-290.

Rashid, R. A.; Sun, S.; Wang, G.; and Dargusch, M. S. (2012). An investigation of cutting forces and cutting temperatures during laser-assisted machining of the Ti-6Cr-5Mo-5V-4Al beta titanium alloy. International Journal Machine Tools & Manufacture, 63, 58-69.

Rahim, E. A.; and Sasahara, H. 2011. A study of the effect of palm oil as MQL lubricant on high speed drilling of titanium alloys. Tribology International, 44(3), 309-317.

Sharif, S.; Rahim, E. A.; and Sasahara, H. (2012). Machinability of Titanium Alloys in Drilling, Titanium Alloys - Towards Achieving Enhanced Properties for Diversified Applications, Nurul Amin, A. K. M. (Ed.), InTech.

Rahim, E.A.; Kamdani, K.; and Sharif, S. (2008). Performance Evaluation of Uncoated Carbide Tool in High Speed Drilling of Ti6Al4V. Journal of Advanced Mechanical Design, Systems, and Manufacturing, 2(4):522-531.

Lutjering, G.; and Williams, J. C. (2007). Titanium. 2nd ed. (Derby B, ed.). Springer-Verlag BerlinHeidelberg.

Youssef, Y. A.; Beauchamp Y. and Thomas, M. (1994). Comparison of a full factorial experiment to fractional and taguchi designs in a lathe dry turning operation. Computers & Industrial Engineering, 27(1-4):59-62.

Islam, M. N.; and Pramanik, A. (2016). Comparison of Design of Experiments via Traditional and Taguchi Method. Journal of Advanced Manufacturing Systems,15(3):151-160.

Neto, N. F. M. (2017). Orbital drilling of Titanium alloys for aeronautics applications. Experimental studies. Master's Dessertation, Universidade Do Porto, Portugal.

Davim, J. P. (2016). Design of Experiments in Production Engineering. Springer International Publishing Switzerland.

Chatterjee, S.; Mahapatra, S. S.; and Abhishek, K. (2016). Simulation and optimization of machining parameters in drilling of titanium alloys. Simulation Modelling Practice and Theory, 62 (2016) 31–48.

Ross, P. J. (1988). Taguchi Method for Quality Engineering. Mc Graw Hill Company

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Published

2018-06-30

How to Cite

Darsin, M., Pasang, T., & Chen, Z. (2018). Forces Perspective of Drillability of Titanium Alloy 6Al-2Sn-4Zr-6Mo. Journal of Energy, Mechanical, Material, and Manufacturing Engineering, 3(1), 23–30. https://doi.org/10.22219/jemmme.v3i1.5825

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