USING THE VIDEOEXTENSOMETRY AND UCI - HARDNESS FOR MONITORING OF AUTOMOTIVE STEEL SHEETS
The paper deals with examination of relation between the hardness and the size of plastic zone during the tensile loading. UCI (Ultrasonic Contact Impedance) micro-hardness method was used for hardness measurements. Deformation was evaluated by non-contact extensometry method – videoextensometry. Th...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Univerzity of Zilina. Faculty of Mechanical Engineering
2011-09-01
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Series: | Materiálové Inžinierstvo |
Subjects: | |
Online Access: | http://fstroj.uniza.sk/journal-mi/PDF/2011/16-2011.pdf |