Theoretical and Statistical Basis for Stability of Titanium Alloy Ti – 6% Al – 4% V Semiproduct Mechanical Properties


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Abstract

Theoretical and statistical evaluation is provided for the dependence of mechanical properties for bars, plates, and forgings on chemical composition for different modifications of alloy Ti – 6% Al – 4% V. The proportion of mechanical property variation is determined due to variations in grade composition. Recommendations are developed for improving property stability and excluding rejects by adjusting the content of the main components and impurities taking account of production scatter.

About the authors

Yu. B. Egorova

Stupino Branch of the Moscow Aviation Institute (National Research University)

Author for correspondence.
Email: egorova_mati@mail.ru
Russian Federation, Stupino

L. V. Davydenko

Moscow Polytechnic University

Email: egorova_mati@mail.ru
Russian Federation, Moscow

E. V. Chibisova

Stupino Branch of the Moscow Aviation Institute (National Research University)

Email: egorova_mati@mail.ru
Russian Federation, Stupino

S. B. Belova

Stupino Branch of the Moscow Aviation Institute (National Research University)

Email: egorova_mati@mail.ru
Russian Federation, Stupino

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