CN115034092B - 含夹杂物的粉末高温合金低周疲劳寿命的预测方法 - Google Patents
含夹杂物的粉末高温合金低周疲劳寿命的预测方法 Download PDFInfo
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- CN115034092B CN115034092B CN202210951456.0A CN202210951456A CN115034092B CN 115034092 B CN115034092 B CN 115034092B CN 202210951456 A CN202210951456 A CN 202210951456A CN 115034092 B CN115034092 B CN 115034092B
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- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
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- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0073—Fatigue
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- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0284—Bulk material, e.g. powders
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CN202210951456.0A CN115034092B (zh) | 2022-08-09 | 2022-08-09 | 含夹杂物的粉末高温合金低周疲劳寿命的预测方法 |
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CN202210951456.0A CN115034092B (zh) | 2022-08-09 | 2022-08-09 | 含夹杂物的粉末高温合金低周疲劳寿命的预测方法 |
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Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4857425B2 (ja) * | 2001-03-23 | 2012-01-18 | 株式会社産学連携機構九州 | 金属材料の長寿命疲労強度設計法 |
US8155940B2 (en) * | 2008-07-30 | 2012-04-10 | GM Global Technology Operations LLC | Methods and systems for predicting very high cycle fatigue properties in metal alloys |
US8515688B2 (en) * | 2009-03-12 | 2013-08-20 | GM Global Technology Operations LLC | Systems and methods to predict fatigue lives of aluminum alloys under multiaxial loading |
JP5445727B1 (ja) * | 2012-05-29 | 2014-03-19 | 新日鐵住金株式会社 | 部品の破壊評価装置、部品の破壊評価方法、及びコンピュータプログラム |
CN103020364B (zh) * | 2012-12-18 | 2015-01-14 | 武汉大学 | 预测低合金钢焊缝金属中非金属夹杂物特征参数的方法 |
CN104142272B (zh) * | 2014-07-22 | 2016-06-08 | 广东电网公司电力科学研究院 | 一种超超临界锅炉过-再热器受热面寿命评估方法 |
CN108072747B (zh) * | 2017-11-10 | 2020-05-19 | 中国航发北京航空材料研究院 | 一种高温合金夹杂面积定量估算方法 |
CN108153928B (zh) * | 2017-11-10 | 2021-02-09 | 中国航发北京航空材料研究院 | 一种含夹杂物粉末高温合金裂纹萌生寿命预测方法 |
CN112417580B (zh) * | 2020-04-17 | 2022-11-22 | 中国航发北京航空材料研究院 | 一种考虑保载效应的高温低周疲劳寿命预测方法 |
CN111678821A (zh) * | 2020-06-23 | 2020-09-18 | 山东大学 | 基于高温合金加工表面完整性的低周疲劳寿命预测方法 |
CN114547928B (zh) * | 2022-01-14 | 2024-06-07 | 北京航空航天大学 | 一种基于主成分分析的缺陷形貌等效与寿命评估方法 |
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Inventor after: Feng Yefei Inventor after: Li Qian Inventor after: Zhou Xiaoming Inventor after: Zou Jinwen Inventor after: Wang Xuqing Inventor after: Luo Xuejun Inventor before: Feng Yefei Inventor before: Zhou Xiaoming Inventor before: Zou Jinwen Inventor before: Wang Xuqing Inventor before: Luo Xuejun |
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