Study on Machinability of Hydrogenated Ti-6Al-4V Alloy

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Abstract:

The milling experiments were conducted carried out which Ti-6Al-4V alloys with different amount of hydrogen permeating were processed, in order to explore various problem in the machining process of hydrogenated titanium alloy. The main cutting force, microhardness and residual stress before and after milling were measured. The experiments result show that Ti-6Al-4V alloy with appropriate amount of hydrogen can effectively reduce the cutting force, improve the surface hardness and reduce the surface residual stress.

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Materials Science Forum (Volume 1032)

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147-151

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May 2021

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© 2021 Trans Tech Publications Ltd. All Rights Reserved

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[1] O. N. Senkov , F. H. Froes, Thermohydrogen processing of titanium alloys, International Jounal of Hydrogen Energy. 24(1999) 565–576.

DOI: 10.1016/s0360-3199(98)00112-8

Google Scholar

[2] F. R. Froes, D. Eylon, C. Suryanarayana, Thermochemical Processing of Titanium Alloys, JOM. 3(1990) (1990).

DOI: 10.1007/bf03220890

Google Scholar

[3] O. N. Senkov , F. H. Froes, Recent Advances in the Thermohydrogen Processing of Titanium Alloys, JOM. 7(1996) 42-47.

DOI: 10.1007/bf03222997

Google Scholar

[4] B. Yuan, X. Zhang, Y. Wang, Q. Chen, Y. Wan, Y. Zheng, Z. Xing, H. Zhan, Effects of cyclic thermo-hydrogen processing on microstructural and mechanical properties of Ti6Al4V alloy at room temperature, Vacuum. 171(2020) 109015.

DOI: 10.1016/j.vacuum.2019.109015

Google Scholar

[5] L. Zhao, Basic research on cutting deformation of Hydrogen titanium alloy, Nanjing University of Aeronautics and Astronautics, (2009).

Google Scholar

[6] K. B.A., T. V.D., E. Yu.B., K. A.N., Effect Of Hydrogen On The Machinablity Of VT5-1 Alloy By Cutting, Materials Science. 32(1996) 753-759.

Google Scholar

[7] X. Cao, Study on microstructure changes of TC21 alloy through high temperature hydrogen treatment, Titanium Industry Progress. 22(2005)16-18.

Google Scholar

[8] P. Li, Study on surface formation mechanism of high speed cutting workpiece material, Shenyang Ligong University, (2016).

Google Scholar

[9] Q. Fu, Experimental study on machinability of Hydrogen TC4 titanium alloy, Nanjing University of Aeronautics and Astronautics, (2008).

Google Scholar

[10] N. Shi, Effect of hydrogenization on microstructure and properties and thermo-deformation behavior of TC4 titanium alloy, Harbin Institute of Technology, (2013).

Google Scholar