Developing and investigating coating for protection from fretting-corrosion

Authors

  • В. І. Похмурський G. V. Karpenko Physico-Mechanical Institute NAS of Ukraine, Ukraine
  • В. М. Мацевітий A.N. Podgorny Institute for Mechanical Engineering Problems of NAS of Ukraine, Ukraine
  • О. С. Калахан G. V. Karpenko Physico-Mechanical Institute NAS of Ukraine, Ukraine
  • І. Б. Казак A.N. Podgorny Institute for Mechanical Engineering Problems of NAS of Ukraine, Ukraine
  • К. В. Вакуленко A.N. Podgorny Institute for Mechanical Engineering Problems of NAS of Ukraine, Ukraine
  • С. В. Ляшок A.N. Podgorny Institute for Mechanical Engineering Problems of NAS of Ukraine, Ukraine

Abstract

Coatings with low adhesive activity for protection of steel and titanic parts from fretting-corrosion have been developed. It is set, that multi-layer vacuum-plasma coating is the most effective {Cr+(TiCr)N}x10, applying which provides increasing durability of a fatigue model in 20,30 folds at stress amplitude 200 MPa, in case of interaction of titanic counterbodies when coating is gummed only on a fatigue model, and also increasing durability of a fatigue model in 5,43 folds at stress amplitude 150 MPa, in case of steel parts’ interaction when coating is gummed on two models – fatigue and hold-down ones.

Author Biographies

В. І. Похмурський, G. V. Karpenko Physico-Mechanical Institute NAS of Ukraine

Member of the National Academy of Sciences of Ukraine

В. М. Мацевітий, A.N. Podgorny Institute for Mechanical Engineering Problems of NAS of Ukraine

Doctor of Technical Sciences

О. С. Калахан, G. V. Karpenko Physico-Mechanical Institute NAS of Ukraine

Doctor of Technical Sciences

І. Б. Казак, A.N. Podgorny Institute for Mechanical Engineering Problems of NAS of Ukraine

PhD

К. В. Вакуленко, A.N. Podgorny Institute for Mechanical Engineering Problems of NAS of Ukraine

PhD

Published

2017-01-31

Issue

Section

Materials science in mechanical engineering