| 316LN奥氏体不锈钢波动管超声检测无底波原因分析及改善 |
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| 引用本文： | 周旭. 316LN奥氏体不锈钢波动管超声检测无底波原因分析及改善[J]. 大型铸锻件, 2016, 0(5): 27-31. DOI: 10.3969/j.issn.1004-5635.2016.05.009 |
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| 作者姓名： | 周旭 |
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| 作者单位： | 国核工程有限公司,上海,200233 |
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| 摘 要： | 对316LN奥氏体不锈钢波动管超声检测无底波的原因进行了分析,确定晶粒状态后对锻件进行了均质热处理来改善组织性能,从而有效实施产品超声检测。
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| 关 键 词： | AP1000 316LN波动管 超声检测 热处理工艺 |
Reason Analysis for Ultrasonic Testing Without Bottom Wave of 316LN Austenitic Stainless Steel Surge Line and Its Improvement |
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| Abstract: | The reason for ultrasonic testing without bottom wave of 316LN austenitic stainless steel surge line has been analyzed.Meanwhile, the homogeneous heat treatment has been performed on forging after determining grain state to improve the structure property.Thus, the ultrasonic testing on products can be carried out effectively. |
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| Keywords: | AP1000 316LN surge line ultrasonic testing heat treatment process |
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