CN109142529B - 一种高强钛合金电子束焊接接头超高周疲劳寿命预测方法 - Google Patents
一种高强钛合金电子束焊接接头超高周疲劳寿命预测方法 Download PDFInfo
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- CN109142529B CN109142529B CN201810992008.9A CN201810992008A CN109142529B CN 109142529 B CN109142529 B CN 109142529B CN 201810992008 A CN201810992008 A CN 201810992008A CN 109142529 B CN109142529 B CN 109142529B
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- electron beam
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- 238000003466 welding Methods 0.000 title claims abstract description 33
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 29
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000007547 defect Effects 0.000 claims abstract description 11
- 238000009661 fatigue test Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 8
- 230000009466 transformation Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000011156 evaluation Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004023 plastic welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Abstract
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CN201810992008.9A CN109142529B (zh) | 2018-08-27 | 2018-08-27 | 一种高强钛合金电子束焊接接头超高周疲劳寿命预测方法 |
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CN201810992008.9A CN109142529B (zh) | 2018-08-27 | 2018-08-27 | 一种高强钛合金电子束焊接接头超高周疲劳寿命预测方法 |
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CN109142529A CN109142529A (zh) | 2019-01-04 |
CN109142529B true CN109142529B (zh) | 2021-08-03 |
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CN201810992008.9A Active CN109142529B (zh) | 2018-08-27 | 2018-08-27 | 一种高强钛合金电子束焊接接头超高周疲劳寿命预测方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109883859B (zh) * | 2019-02-14 | 2020-05-22 | 上海交通大学 | 非均匀组织焊接接头低周疲劳过程中分区应变测试方法 |
CN110609052B (zh) * | 2019-08-26 | 2022-06-07 | 武汉钢铁有限公司 | 圆柱形金属材料的疲劳寿命预测方法、装置及电子设备 |
CN111751199B (zh) * | 2020-06-09 | 2021-07-09 | 西北工业大学 | 基于eifs分布的疲劳寿命预测方法 |
CN113392504B (zh) * | 2021-05-18 | 2024-02-02 | 中国科学院力学研究所 | 一种预测缺陷对高周和超高周疲劳强度影响的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102507895A (zh) * | 2011-11-01 | 2012-06-20 | 东南大学 | 用于铸钢节点内有明显缺陷的铸钢节点疲劳寿命估算方法 |
CN105628373A (zh) * | 2016-03-21 | 2016-06-01 | 金陵科技学院 | 一种焊接钢结构的疲劳损伤计算方法 |
CN105956315A (zh) * | 2016-05-17 | 2016-09-21 | 北京航空航天大学 | 一种可进行疲劳裂纹扩展速率估算和寿命预测的方法 |
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- 2018-08-27 CN CN201810992008.9A patent/CN109142529B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102507895A (zh) * | 2011-11-01 | 2012-06-20 | 东南大学 | 用于铸钢节点内有明显缺陷的铸钢节点疲劳寿命估算方法 |
CN105628373A (zh) * | 2016-03-21 | 2016-06-01 | 金陵科技学院 | 一种焊接钢结构的疲劳损伤计算方法 |
CN105956315A (zh) * | 2016-05-17 | 2016-09-21 | 北京航空航天大学 | 一种可进行疲劳裂纹扩展速率估算和寿命预测的方法 |
Non-Patent Citations (2)
Title |
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Effect of Basketweave Microstructure on Very High Cycle Fatigue Behavior of TC21 Titanium Alloy;Baohua Xie等;《Metals》;20180530;第8卷;第1-11页 * |
TC21钛合金电子束焊接接头超高周疲劳行为研究;马婧等;《机械工程学报》;20150630;第69-75页 * |
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Effective date of registration: 20231205 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 528000 No. 18, Jiangwan Road, Chancheng District, Guangdong, Foshan Patentee before: FOSHAN University |
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Effective date of registration: 20240227 Address after: 730050 Factory Building 3, No. 926 Huashan Road, Lanzhou New Area, Lanzhou New Area, Lanzhou City, Gansu Province, China Patentee after: Lanzhou Monisek Space Technology Co.,Ltd. Country or region after: China Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Country or region before: China |