Uwe Glatzel
Uwe Glatzel
Uwe Glatzel
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interdendritic region<br />
Spannnung<br />
[MPPa]<br />
-50<br />
-100<br />
-150<br />
-200<br />
-250<br />
-300 300<br />
Local Stress Variation<br />
dendrite<br />
200 400 600 800<br />
-2.5<br />
-5<br />
-7.5<br />
-10 10<br />
-12.5<br />
up to 300 MPa compression stress<br />
-15<br />
iin matrix t i channels h l in i dendrite d d it<br />
-17.5<br />
spacing i ≈ 250 μm<br />
5 10 15 20<br />
spacing ≈ 0,5 μm<br />
University Bayreuth <strong>Uwe</strong> <strong>Glatzel</strong>, Metals and Alloys<br />
26
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