The Influence of Sulfur, Phosphorus, and Silicon Impurities on Structure and Properties of Single Crystals of Nickel Heat-Resistant Alloys


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Abstract

Structural modifications in single crystals of nickel heat-resistant alloys with increased content of sulfur, phosphorous, and silicon are described. A negative influence of these impurities on long-term and fatigue strength at operating temperatures has been demonstrated using large test bases.

About the authors

P. G. Min

All-Russian Scientific Research Institute of Aviation Materials

Author for correspondence.
Email: viamlab@mail.ru
Russian Federation, Moscow, 105005

D. E. Kablov

All-Russian Scientific Research Institute of Aviation Materials

Email: viamlab@mail.ru
Russian Federation, Moscow, 105005

V. V. Sidorov

All-Russian Scientific Research Institute of Aviation Materials

Email: viamlab@mail.ru
Russian Federation, Moscow, 105005

V. E. Vadeev

All-Russian Scientific Research Institute of Aviation Materials

Email: viamlab@mail.ru
Russian Federation, Moscow, 105005


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