CN103868808A - 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
- Publication number
- CN103868808A CN103868808A CN201410053393.2A CN201410053393A CN103868808A CN 103868808 A CN103868808 A CN 103868808A CN 201410053393 A CN201410053393 A CN 201410053393A CN 103868808 A CN103868808 A CN 103868808A
- Authority
- CN
- China
- Prior art keywords
- steel wire
- fatigue
- cold
- strength steel
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 93
- 239000010959 steel Substances 0.000 title claims abstract description 93
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 238000010622 cold drawing Methods 0.000 title description 4
- 239000000463 material Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000012360 testing method Methods 0.000 claims description 71
- 230000007547 defect Effects 0.000 claims description 10
- 238000009661 fatigue test Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 230000005587 bubbling Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000004626 scanning electron microscopy Methods 0.000 claims 1
- 206010016256 fatigue Diseases 0.000 description 39
- 208000037656 Respiratory Sounds Diseases 0.000 description 11
- 238000004458 analytical method Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram 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
- 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
- 239000000470 constituent Substances 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
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 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
- 238000002360 preparation method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103868808A true CN103868808A (zh) | 2014-06-18 |
CN103868808B CN103868808B (zh) | 2016-02-17 |
Family
ID=50907580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410053393.2A Active 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 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103868808B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
CN106644784A (zh) * | 2016-12-31 | 2017-05-10 | 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 |
CN106769823A (zh) * | 2017-01-13 | 2017-05-31 | 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 |
CN112285140A (zh) * | 2020-10-20 | 2021-01-29 | 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 |
-
2014
- 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 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
CN106644784A (zh) * | 2016-12-31 | 2017-05-10 | 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 |
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 |
CN106769823A (zh) * | 2017-01-13 | 2017-05-31 | 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 |
CN112285140A (zh) * | 2020-10-20 | 2021-01-29 | 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 |
Also Published As
Publication number | Publication date |
---|---|
CN103868808B (zh) | 2016-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103868808A (zh) | 一种冷拔高强钢丝裂纹扩展速率的简易检测方法 | |
Wang et al. | The assessment of residual stresses in welded high strength steel box sections | |
Wang et al. | Experimental study on the root-deck fatigue crack on orthotropic steel decks | |
Wiwattanachang et al. | Monitoring crack development in fiber concrete beam by using electrical resistivity imaging | |
CN105181492B (zh) | 一种表面强化构件疲劳裂纹扩展速率的测定方法 | |
Yan et al. | New insights into the fracture mechanism of flattened Brazilian disc specimen using digital image correlation | |
Kharghani et al. | Investigation of the Kaiser effect in anisotropic rocks with different angles by acoustic emission method | |
Atkinson et al. | Failure of small diameter cast iron pipes | |
Underhill et al. | Eddy current analysis of mid-bore and corner cracks in bolt holes | |
CN105548360B (zh) | 基于应力集中与超声导波的斜拉索锈蚀复合监测方法 | |
CN110763729A (zh) | 一种基于分布式光纤的预应力管道压浆缺陷定量评估方法 | |
CN102393419A (zh) | 一种铁磁材料早期损伤的磁无损检测方法 | |
CN110907270B (zh) | 利用铁磁性材料的弱磁信号预测疲劳寿命的方法 | |
JP5760244B2 (ja) | 低サイクル疲労き裂進展評価方法 | |
Nie et al. | A novel test method for mechanical properties of characteristic zones of girth welds | |
Chai et al. | Determination of fracture toughness of 2.25 Cr1Mo0. 25V steel based on acoustic emission technique | |
JP6543019B2 (ja) | 鋼材の腐食疲労寿命の評価方法 | |
CN111366461B (zh) | 一种岩石抗拉强度的测试方法 | |
Hioe et al. | Comparing unloading compliance and dc EP technique during SENT testing | |
RU2521714C1 (ru) | Способ определения механических напряжений в стальных трубопроводах | |
Kalyanam et al. | Why conduct SEN (T) tests and considerations in conducting/analyzing SEN (T) testing | |
CN1979161A (zh) | 热连轧高强钢板残余应力的测试方法 | |
CN105572329B (zh) | 混凝土裂纹标距自适应监测方法 | |
Yasniy et al. | Diagnostics of thermal fatigue cracks on continuous caster rolls surface | |
Hioe et al. | Comparison of calculated crack growth values using unloading compliance and dc EP during SENT testing |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191101 Address after: 200331 Building No. 6, Gulang Road, Putuo District, Putuo District, Shanghai Patentee after: SHANGHAI TONGNA CONSTRUCTION ENGINEERING QUALITY TESTING Co.,Ltd. Address before: 200092 Shanghai City, Yangpu District Siping Road No. 1239 Patentee before: Tongji University |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
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. |