V - Positron Annihilation in Halle
V - Positron Annihilation in Halle
V - Positron Annihilation in Halle
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Defects <strong>in</strong> Iron after tensile strength and fatigue treatment<br />
• extensive i study d of f defects d f <strong>in</strong> i mechanically h i ll ddamaged d i iron and d steel l<br />
• <strong>Positron</strong>s are very sensitive: detection of defects already <strong>in</strong> the Hooks range of the<br />
stress-stra<strong>in</strong> experiment<br />
• Vacancy cluster and dislocations are detectable <strong>in</strong> both cases<br />
Mart<strong>in</strong>-Luther-Universität <strong>Halle</strong><br />
Somieski et al., J. Physique IV 5, C1/127-134 (1995)