CN103868808B - 一种冷拔高强钢丝裂纹扩展速率的简易检测方法 - Google Patents
一种冷拔高强钢丝裂纹扩展速率的简易检测方法 Download PDFInfo
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- CN103868808B CN103868808B CN201410053393.2A CN201410053393A CN103868808B CN 103868808 B CN103868808 B CN 103868808B CN 201410053393 A CN201410053393 A CN 201410053393A CN 103868808 B CN103868808 B CN 103868808B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 95
- 239000010959 steel Substances 0.000 title claims abstract description 95
- 238000001514 detection method Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000012360 testing method Methods 0.000 claims description 59
- 230000007547 defect Effects 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 208000037656 Respiratory Sounds Diseases 0.000 claims 4
- 238000005452 bending Methods 0.000 claims 1
- 230000005587 bubbling Effects 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 238000010622 cold drawing Methods 0.000 description 8
- 238000009661 fatigue test Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
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CN201410053393.2A CN103868808B (zh) | 2014-02-17 | 2014-02-17 | 一种冷拔高强钢丝裂纹扩展速率的简易检测方法 |
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CN103868808B true CN103868808B (zh) | 2016-02-17 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105987846A (zh) * | 2015-02-02 | 2016-10-05 | 天津城建设计院有限公司 | 一种确定全焊桁架桥疲劳抗力的方法 |
CN106644784B (zh) * | 2016-12-31 | 2018-11-16 | 北京航空航天大学 | 一种考虑多部位及多失效模式的涡轮盘损伤容限评估方法 |
CN106644783A (zh) * | 2016-12-31 | 2017-05-10 | 北京航空航天大学 | 一种基于涡轮盘低循环疲劳裂纹扩展寿命预测方法 |
CN106769823B (zh) * | 2017-01-13 | 2018-04-10 | 重庆交通大学 | 基于缺陷当量处理评估外护套破损的在役拉索剩余寿命的方法 |
CN111474069A (zh) * | 2020-04-14 | 2020-07-31 | 中国北方车辆研究所 | 一种摩擦片芯板疲劳寿命与载荷的分段反推方法 |
CN112285140B (zh) * | 2020-10-20 | 2022-01-28 | 北京航空航天大学 | 一种单晶超高周疲劳内部裂纹早期扩展速率定量表征方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0603029A1 (fr) * | 1992-12-08 | 1994-06-22 | Colas S.A. | Appareil et procédé d'essai mécanique permettant d'étudier la fissuration en fatigue de matériaux routiers |
CN101122560A (zh) * | 2007-08-23 | 2008-02-13 | 南京航空航天大学 | 机械结构的裂纹扩展率和裂纹扩展寿命预测方法 |
CN102129512A (zh) * | 2011-02-24 | 2011-07-20 | 西北工业大学 | 基于Paris公式的疲劳寿命分析方法 |
CN102645366A (zh) * | 2012-05-18 | 2012-08-22 | 西安石油大学 | 一种确定材料在不同应力比下的Paris参数C和m的方法 |
CN103020426A (zh) * | 2012-11-23 | 2013-04-03 | 北京航空航天大学 | 一种矩形板中心斜裂纹疲劳扩展寿命预测的简化方法 |
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- 2014-02-17 CN CN201410053393.2A patent/CN103868808B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0603029A1 (fr) * | 1992-12-08 | 1994-06-22 | Colas S.A. | Appareil et procédé d'essai mécanique permettant d'étudier la fissuration en fatigue de matériaux routiers |
CN101122560A (zh) * | 2007-08-23 | 2008-02-13 | 南京航空航天大学 | 机械结构的裂纹扩展率和裂纹扩展寿命预测方法 |
CN102129512A (zh) * | 2011-02-24 | 2011-07-20 | 西北工业大学 | 基于Paris公式的疲劳寿命分析方法 |
CN102645366A (zh) * | 2012-05-18 | 2012-08-22 | 西安石油大学 | 一种确定材料在不同应力比下的Paris参数C和m的方法 |
CN103020426A (zh) * | 2012-11-23 | 2013-04-03 | 北京航空航天大学 | 一种矩形板中心斜裂纹疲劳扩展寿命预测的简化方法 |
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Address after: 200331 building 415, Lane 6, Gulang Road, Shanghai, Putuo District Patentee after: Tongna testing & Certification Group Co.,Ltd. Address before: 200331 building 415, Lane 6, Gulang Road, Shanghai, Putuo District Patentee before: SHANGHAI TONGNA CONSTRUCTION ENGINEERING QUALITY TESTING Co.,Ltd. |
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