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Microstructure and Mechanical Properties of Lamellar Ti–6Al–4V ELI Alloy

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Manufacturing Engineering

Abstract

Titanium and its alloys especially Ti–6Al–4V and its ELI grade exhibit a unique combination of mechanical, physical, and corrosion resistance properties, which have led to their desirable response for critical and demanding aerospace, industrial, chemical, medical, and energy industry services. The mechanical properties of Ti–6Al–4V ELI can be altered significantly when subjected to different heat treatment cycles. β annealing of Ti–6Al–4V is one such heat treatment that finds extensive applications in industry. β annealing leads to formation of lamellar microstructure that has many desirable mechanical properties. In this work, microstructure and mechanical properties of lamellar Ti–6Al–4V ELI have been investigated.

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Abbreviations

HT:

Heat Treatment

GQ:

Gas Quenched

ELI:

Extra Low Interstitial

ASTM:

American Society for Testing and Materials

VHT:

Vacuum Heat Treatment

EDM:

Electro Discharge Machining

VHN:

Vicker Hardness Number

MA:

Mill Annealed

Ys:

Yield strength

Uts:

Ultimate tensile strength

GB:

Grain Boundary

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Correspondence to Anil Kumar Singla .

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Singla, A.K., Singh, J., Sharma, V.S. (2019). Microstructure and Mechanical Properties of Lamellar Ti–6Al–4V ELI Alloy. In: Sharma, V., Dixit, U., Alba-Baena, N. (eds) Manufacturing Engineering. Lecture Notes on Multidisciplinary Industrial Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-13-6287-3_8

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  • DOI: https://doi.org/10.1007/978-981-13-6287-3_8

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  • Publisher Name: Springer, Singapore

  • Print ISBN: 978-981-13-6286-6

  • Online ISBN: 978-981-13-6287-3

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