CN1815168A - Dynamic fracture-mechanics testing system - Google Patents
Dynamic fracture-mechanics testing system Download PDFInfo
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- CN1815168A CN1815168A CN 200610007515 CN200610007515A CN1815168A CN 1815168 A CN1815168 A CN 1815168A CN 200610007515 CN200610007515 CN 200610007515 CN 200610007515 A CN200610007515 A CN 200610007515A CN 1815168 A CN1815168 A CN 1815168A
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- 238000012360 testing method Methods 0.000 title claims abstract description 71
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Abstract
Description
Specimen coding | Test temperature (℃) | Specimen size (mm) | Crack length (mm) | a/w | |||||
Long (L) | Wide (W) | High (B) | a 1 | a 2 | a 3 | (a 1+a 2+a 3)/3 | |||
0--1 | 26 | 55 | 10 | 10 | 4.54 | 4.53 | 4.45 | 4.51 | 0.451 |
0--2 | 26 | 55 | 10 | 10 | 4.34 | 4.37 | 4.27 | 4.33 | 0.433 |
2--1 | -20 | 55 | 10 | 10 | 4.59 | 4.6 | 4.54 | 4.58 | 0.458 |
2--2 | -20 | 55 | 10 | 10 | 4.55 | 4.47 | 4.4 | 4.47 | 0.447 |
2--3 | -20 | 55 | 10 | 10 | 4.26 | 4.37 | 4.32 | 4.32 | 0.432 |
4--1 | -40 | 55 | 10 | 10 | 4.5 | 4.6 | 4.58 | 4.56 | 0.456 |
4--2 | -40 | 55 | 10 | 10 | 4.31 | 4.39 | 4.4 | 4.37 | 0.437 |
5--1 | -50 | 55 | 10 | 10 | 4.6 | 4.55 | 4.46 | 4.54 | 0.454 |
5--2 | -50 | 55 | 10 | 10 | 4.21 | 4.39 | 4.34 | 4.31 | 0.431 |
6--1 | -60 | 55 | 10 | 10 | 4.35 | 4.38 | 4.33 | 4.35 | 0.435 |
6--2 | -60 | 55 | 10 | 10 | 4.52 | 4.53 | 4.51 | 4.52 | 0.452 |
6--3 | -60 | 55 | 10 | 10 | 4.45 | 4.56 | 4.47 | 4.49 | 0.449 |
7--1 | -70 | 55 | 10 | 10.02 | 4.46 | 4.54 | 4.52 | 4.51 | 0.451 |
7--2 | -70 | 55 | 10 | 10 | 4.61 | 4.71 | 4.66 | 4.66 | 0.466 |
7--3 | -70 | 55 | 10 | 10.02 | 4.45 | 4.54 | 4.53 | 4.51 | 0.451 |
8--1 | -84 | 55 | 10 | 10 | 4.52 | 4.52 | 4.55 | 4.53 | 0.453 |
8--2 | -84 | 55 | 10 | 10 | 4.58 | 4.62 | 4.6 | 4.6 | 0.460 |
1--1 | -100 | 55 | 10 | 10 | 4.79 | 4.78 | 4.59 | 4.72 | 0.472 |
1--2 | -100 | 55 | 10 | 10 | 4.72 | 4.75 | 4.74 | 4.74 | 0.474 |
Test number | Test temperature ℃ | K Id(MPam 1/2) |
0--1 | 26 | 369.98 |
0--2 | 26 | 338.11 |
2--1 | -20 | 198.67 |
2--2 | -20 | 295.27 |
2--3 | -20 | 271.63 |
4--1 | -40 | 268.31 |
4--2 | -40 | 254.66 |
5--1 | -50 | 297.5 |
5--2 | -50 | 270.47 |
6--1 | -60 | 296.99 |
6--2 | -60 | 121.36 |
6--3 | -60 | 213.51 |
7--1 | -70 | 330.42 |
7--2 | -70 | 84.24 |
7--3 | -70 | 310.83 |
8--1 | -84 | 82.11 |
8--2 | -84 | 73.54 |
1--1 | -100 | 88.42 |
1--2 | -100 | 87.22 |
Claims (9)
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CNB200610007515XA CN100470228C (en) | 2006-02-14 | 2006-02-14 | Dynamic fracture-mechanics testing system |
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Cited By (13)
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CN101782527A (en) * | 2010-03-11 | 2010-07-21 | 北京纳克分析仪器有限公司 | Full-automatic fracture image analyzer |
CN101832895A (en) * | 2010-03-26 | 2010-09-15 | 北京纳克分析仪器有限公司 | Visual tensile testing system |
CN101566542B (en) * | 2009-05-27 | 2011-01-05 | 中国科学院力学研究所 | Method for extracting fracture toughness of materials |
CN101319987B (en) * | 2007-06-08 | 2011-02-16 | 北京有色金属研究总院 | Mesoscopic mechanics test device for metallic material |
CN102305746A (en) * | 2011-08-04 | 2012-01-04 | 西南石油大学 | Method and device for simulating multi-rush fracture toughness of well drilling working condition |
CN105181725A (en) * | 2015-11-11 | 2015-12-23 | 贵州大学 | Rapid judging method for appearance features of fracture of metal material part |
CN106769594A (en) * | 2016-12-05 | 2017-05-31 | 中国科学院力学研究所 | A kind of thermal fatigue test method |
CN107607418A (en) * | 2016-07-12 | 2018-01-19 | 德尔福派克电气系统有限公司 | A kind of conductive line bends fatigue life test machine |
CN107607372A (en) * | 2017-08-22 | 2018-01-19 | 哈尔滨工程大学 | A kind of fragile material fatigue crack prefabrication testing machine |
CN107843193A (en) * | 2017-09-11 | 2018-03-27 | 北京理工大学 | A kind of high-speed displacement measuring method and measurement apparatus based on infrared thermal imaging technique |
CN108007802A (en) * | 2017-12-10 | 2018-05-08 | 北京化工大学 | A kind of MATERIALS ' DYNAMIC fatigue test system and method based on Fast Fourier Transform (FFT) |
JP2019158423A (en) * | 2018-03-08 | 2019-09-19 | 三菱重工業株式会社 | Impact test analysis device, impact test analysis system, impact test analysis method and program |
CN111487142A (en) * | 2019-01-29 | 2020-08-04 | 吉林建筑大学 | Detection system for dynamic fracture toughness of concrete perforated brick wall |
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- 2006-02-14 CN CNB200610007515XA patent/CN100470228C/en active Active
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CN101319987B (en) * | 2007-06-08 | 2011-02-16 | 北京有色金属研究总院 | Mesoscopic mechanics test device for metallic material |
CN101566542B (en) * | 2009-05-27 | 2011-01-05 | 中国科学院力学研究所 | Method for extracting fracture toughness of materials |
CN101782527A (en) * | 2010-03-11 | 2010-07-21 | 北京纳克分析仪器有限公司 | Full-automatic fracture image analyzer |
CN101782527B (en) * | 2010-03-11 | 2012-09-05 | 北京纳克分析仪器有限公司 | Full-automatic fracture image analyzer |
CN101832895A (en) * | 2010-03-26 | 2010-09-15 | 北京纳克分析仪器有限公司 | Visual tensile testing system |
CN102305746A (en) * | 2011-08-04 | 2012-01-04 | 西南石油大学 | Method and device for simulating multi-rush fracture toughness of well drilling working condition |
CN102305746B (en) * | 2011-08-04 | 2014-04-16 | 西南石油大学 | Method and device for simulating multi-rush fracture toughness of well drilling working condition |
CN105181725A (en) * | 2015-11-11 | 2015-12-23 | 贵州大学 | Rapid judging method for appearance features of fracture of metal material part |
CN107607418A (en) * | 2016-07-12 | 2018-01-19 | 德尔福派克电气系统有限公司 | A kind of conductive line bends fatigue life test machine |
CN106769594A (en) * | 2016-12-05 | 2017-05-31 | 中国科学院力学研究所 | A kind of thermal fatigue test method |
CN107607372A (en) * | 2017-08-22 | 2018-01-19 | 哈尔滨工程大学 | A kind of fragile material fatigue crack prefabrication testing machine |
CN107607372B (en) * | 2017-08-22 | 2020-12-25 | 哈尔滨工程大学 | Brittle material fatigue crack prefabrication testing machine |
CN107843193A (en) * | 2017-09-11 | 2018-03-27 | 北京理工大学 | A kind of high-speed displacement measuring method and measurement apparatus based on infrared thermal imaging technique |
CN107843193B (en) * | 2017-09-11 | 2018-11-06 | 北京理工大学 | A kind of high-speed displacement measuring method and measuring device based on infrared thermal imaging technique |
CN108007802A (en) * | 2017-12-10 | 2018-05-08 | 北京化工大学 | A kind of MATERIALS ' DYNAMIC fatigue test system and method based on Fast Fourier Transform (FFT) |
CN108007802B (en) * | 2017-12-10 | 2019-05-28 | 北京化工大学 | A kind of MATERIALS ' DYNAMIC fatigue test system and method based on Fast Fourier Transform (FFT) |
JP2019158423A (en) * | 2018-03-08 | 2019-09-19 | 三菱重工業株式会社 | Impact test analysis device, impact test analysis system, impact test analysis method and program |
JP6998243B2 (en) | 2018-03-08 | 2022-01-18 | 三菱重工業株式会社 | Impact test analyzer, impact test analysis system, impact test analysis method and program |
CN111487142A (en) * | 2019-01-29 | 2020-08-04 | 吉林建筑大学 | Detection system for dynamic fracture toughness of concrete perforated brick wall |
CN111487142B (en) * | 2019-01-29 | 2023-05-23 | 吉林建筑大学 | Detection system for dynamic fracture toughness of concrete porous brick wall |
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Assignee: Beijing International Laboratory for capacity verification Assignor: Central Iron & Steel Research Institute Contract fulfillment period: 2009.10.16 to 2015.10.16 contract change Contract record no.: 2009990001224 Denomination of invention: Dynamic fracture-mechanics testing system Granted publication date: 20090318 License type: Exclusive license Record date: 2009.11.4 |
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Address after: No. 13, sorghum Bridge, Beijing, Beijing, Haidian District Patentee after: The detection technology of NCS Limited by Share Ltd Address before: No. 13, sorghum Bridge, Beijing, Beijing, Haidian District Patentee before: NCS Testing Technology Co., Ltd. |
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