Abstract
Angular-dependent magnetic Barkhausen noise measurements were performed on ASTM 36 steel samples for various values of applied uniaxial stress. The maximum differential permeability and the coercive field are obtained from this Barkhausen signals. The angular dependence of these macroscopic magnetic properties is studied. The tension for which the magneto-elastic energy balances the anisotropic energy is estimated. The results are discussed based on the domain wall theory.
Original language | English |
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Pages (from-to) | 284-288 |
Number of pages | 5 |
Journal | NDT and E International |
Volume | 40 |
Issue number | 4 |
DOIs | |
State | Published - Jun 2007 |
Externally published | Yes |
Keywords
- Applied tensile stress
- Hysteresis loop
- Magnetic Barkhausen noise
- Plain steels