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30Cr2Ni4MoV转子钢疲劳断裂性能研究 被引量:3

Fatigue fracture performance of 30Cr2Ni4MoV rotor steel
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摘要 阐述了国产低压转子钢30Cr2Ni4MoV不同温度的低周疲劳性能、裂纹扩展速率和断裂韧度,提出了可用于疲劳设计和安全性评价的疲劳断裂性能数据和相应的数学表达式。 The low - cycle fatigue performance, crack propagation rate and fracture toughness of chinese - made low -pressure rotor steel 30Cr2Ni4MoV at different temperatures are discussed,and fatigue fracture performance data and corresponding mathematic expressions are presented for fatigue design and safety evaluation use.
出处 《黑龙江电力》 CAS 2003年第3期172-174,共3页 Heilongjiang Electric Power
关键词 转子钢 低周疲劳 裂纹扩展速率 断裂韧度 rotor steel low - cycle fatigue crack propagation rate fracture toughness
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参考文献3

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  • 1王国顺,符蓉.20SiMnTi钢亚温淬火工艺研究[J].热加工工艺,2004,33(7):16-17. 被引量:5
  • 2黄海清.18Cr2Ni4WA渗碳钢的热处理工艺研究[J].热处理,2007,22(4):49-52. 被引量:22
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