EFFECT OF HOLD TIME ONLOW CYCLE FATIGUE CRACK GROWTH BEHAVIOR AT HIGH TEMPERATURE IN TWO TURBINE DISK ALLOYS

Shen Zhumin; Xie Jizhou

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Journal of Aeronautical Materials ›› 1995, Vol. 15 ›› Issue (4) : 54-61.

EFFECT OF HOLD TIME ONLOW CYCLE FATIGUE CRACK GROWTH BEHAVIOR AT HIGH TEMPERATURE IN TWO TURBINE DISK ALLOYS

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Abstract

The low cycle fatigue crack growth behaviors with and without hold time on upon peak load and itspropagation life prediction model were investigated for two turbine disk superalloys used extensively.

Key words

hold time / low cycle fatigue / creep / crack growth rate

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Shen Zhumin, Xie Jizhou. EFFECT OF HOLD TIME ONLOW CYCLE FATIGUE CRACK GROWTH BEHAVIOR AT HIGH TEMPERATURE IN TWO TURBINE DISK ALLOYS[J]. Journal of Aeronautical Materials, 1995, 15(4): 54-61

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