DENG Rongying ZHOU Aihua JIANG Huaiqing LI Chunxiu Institute of Mechanics
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Academia Sinica
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Beijing
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ChinaZHANG Liqing
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SUN Yutian Beijing Institute of Engineering
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Beijing
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China [Originally published in ACTA METALL SIN(CHINESE EDN)25(3)1989 pp A219—A225
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Associate Profes sor
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Institute of Mechanics
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Academia Sinica
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Beijing
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China
金属学报(英文版)
The effect of pearlite interlamellar spacing(d)from 0.31 to 0.77 μm of T8 steel on fatigue crack propagation near threshold has been investigated at different stress ratios(R).The closure stress intensity factor(K_(cl)),the threshold value(ΔK_(th))and crack tip opening dis- placement range(ΔCOD)were...
关键词:
pearlitic steel
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