| 汽轮机转子钢断裂韧度试验方法的研究 |
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| 引用本文： | 代海燕,田宇,王丽艳,李明君.汽轮机转子钢断裂韧度试验方法的研究[J].大型铸锻件,2021(2):49-51,54. |
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| 作者姓名： | 代海燕 田宇 王丽艳 李明君 |
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| 作者单位： | 哈尔滨汽轮机厂有限责任公司,哈尔滨150046;哈尔滨汽轮机厂有限责任公司,哈尔滨150046;哈尔滨汽轮机厂有限责任公司,哈尔滨150046;哈尔滨汽轮机厂有限责任公司,哈尔滨150046 |
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| 摘 要： | 采用载荷分离法和多试样法对汽轮机某高压转子钢材料在高温下的断裂韧度值进行了测试,讨论了载荷分离法测断裂韧度的可靠性,并与传统的多试样法进行了对比。
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| 关 键 词： | 断裂韧度 载荷分离法 多试样法 J-△a阻力曲线 |
Study on Determination Method of Fracture Toughness of Steel for Turbine Rotor |
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| Dai Haiyan,Tian Yu,Wang Liyan,Li Mingjun.Study on Determination Method of Fracture Toughness of Steel for Turbine Rotor[J].Heavy Casting and Forging,2021(2):49-51,54. |
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| Authors: | Dai Haiyan Tian Yu Wang Liyan Li Mingjun |
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| Abstract: | The load separation method and the multi-sample method have been used to test the fracture toughness value of a high-pressure rotor steel material for steam turbines at high temperatures.The reliability of the load separation method to measure the fracture toughness has been discussed and compared with the traditional multi-sample method. |
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| Keywords: | fracture toughness load separation multi-sample method J-Δa resistance curves |
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