ВПЛИВ ВИДУ НАПРУЖЕНОГО СТАНУ НА КРИТИЧНЕ ЗНАЧЕННЯ ПОШКОДЖУВАНОСТІ ДЛЯ КОНСТРУКЦІЙНИХ МАТЕРІАЛІВ ПРИ ПРУЖНО-ПЛАСТИЧНОМУ ДЕФОРМУВАННІ

Authors

  • О. В. Тимошенко National Technical University of Ukraine «Kyiv Polytechnic Institute», Kyiv, Ukraine
  • В. В. Коваль National Technical University of Ukraine «Kyiv Polytechnic Institute», Kyiv, Ukraine
  • Р. В. Кравчук National Technical University of Ukraine «Kyiv Polytechnic Institute», Kyiv, Ukraine

DOI:

https://doi.org/10.20535/2305-9001.2011.63.55766

Keywords:

Dependence of critical values of damage on the type of the stress state and plasticity characteristics of metallic materials is considered

Abstract

The complex of experimental researches of various metal constructional materials has been made. Modernization of methodic of resistivity measurement for experimental stand UME-10TM was done. The values of maximum sizes of damage for the different types of lоading are received. Dependence of critical values of damage on the type of the stress state and plasticity characteristics of metallic materials is considered. The curves of damage accumulations for steels 18ХН4ВА and 15ХСНД are presented.

Author Biographies

О. В. Тимошенко, National Technical University of Ukraine «Kyiv Polytechnic Institute», Kyiv

канд.техн.наук

В. В. Коваль, National Technical University of Ukraine «Kyiv Polytechnic Institute», Kyiv

ас.

Р. В. Кравчук, National Technical University of Ukraine «Kyiv Polytechnic Institute», Kyiv

студ.

Published

2015-12-09

Issue

Section

Статті