Mechanical properties of low-carbon steels over a wide range of temperatures and strain rates applied to processes of thin sheet rolling

Autor: G. N. Suntsov, Anatoly M. Bragov, G. V. Belalova, A. A. Medvedev, A. P. Vashchenko, Andrey K. Lomunov, E. G. Zinov'ev
Rok vydání: 1990
Předmět:
Zdroj: Strength of Materials. 22:1205-1214
ISSN: 1573-9325
0039-2316
DOI: 10.1007/bf00767755
Popis: Results are given for mechanical tests on a number of low-carbon steels in uniaxial tension and compression in the strain rate range 10−3–4·103 sec−1 and at temperatures of 293–573 K. An increase is confirmed for strength and ductility characteristics with an increase in strain rate. It is shown that the sensitivity of metals to strain rate depends on the specific temperature and rate conditions of loading. On the basis of experimental data obtained analytical dependences are suggested for the resistance of materials to deformation on the degree and rate of deformation, and also on temperature.
Databáze: OpenAIRE