EFFECT OF ORIENTATION ON STRESS RESPONSE,FRICTION STRESS AND BACK STRESS DURING CYCLIC DEFORMATION IN Al SINGLE CRYSTALS

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XIA Yuebo ZHANG Tianyi State Key Laboratory for Fracture and Failure of Materials.Institute of Metal Research
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crystal orientation; cyclic deformarion; stress response; energy loss; slip; morphology;
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The symmetrical push-pull fatigue tests at strain amplitude of 2×10~3 with different sliporientation of Al single crystals,were carried out at room temperature in air.The peakstresses of various cycles were measured and the stress-strain hysteresis loops for selected cy-cles were recorded.The energy losses.friction stresses,back stresses and shape
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页码:67 / 72
页数:6
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