Ageing and creep behaviour of Zinc-Diecasting-Alloys - International ...
Ageing and creep behaviour of Zinc-Diecasting-Alloys - International ...
Ageing and creep behaviour of Zinc-Diecasting-Alloys - International ...
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<strong>Ageing</strong> <strong>and</strong> Creep <strong>of</strong> <strong>Zinc</strong>-<strong>Diecasting</strong> <strong>Alloys</strong>Effect <strong>of</strong> the thermal activation by Arrhenius law: With a temperature <strong>of</strong> 105°C thevelocity <strong>of</strong> the diffusion under <strong>creep</strong> is 3300 times faster than at room temperature!Effect <strong>of</strong> temperatureyCeQkT5.000Arrhenius-Factor4.0003.0002.0001Activation energy forself diffusion <strong>of</strong> ZnQ = 94 kJ/mol100 640 33001.000020 30 40 50 60 70 80 90 100 110Temperature in °CW.Leis / L.KallienPrague 13.-14. June 2013
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