Publication details
Plastic Deformation of Cd-Zn Alloys Single Crystals - Some Experimental Problems
Authors | |
---|---|
Year of publication | 2014 |
Type | Article in Proceedings |
Conference | APLIMAT 2014, 13th Conference on Applied Mathematics |
MU Faculty or unit | |
Citation | |
Field | Other materials |
Keywords | Creep; activation area; stress sensitivity parameter; stress change; concentration of solutes; reproducibility of measurements. |
Description | The character of plastic deformation is a sensitive function of such variables as temperature, the strain rate of deformation, the past history of the sample, crystal size and other parameters. It is purpose of the present work to examine the reproducibility of measurements of some basic parameters, characterized plastic flow of metals, depending on stress, temperature and concentration of impurities. Our investigations proved that the stress dependence of activation area and stress sensitivity parameter does not depend on such subjective and objective conditions as adding or removing stress increment, or the strain rate at which the increment or decreasing stress is realized. |