CN111912773B - 缝隙及应力耦合作用下的极端环境腐蚀评价方法及夹具 - Google Patents
缝隙及应力耦合作用下的极端环境腐蚀评价方法及夹具 Download PDFInfo
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- CN111912773B CN111912773B CN202010678483.6A CN202010678483A CN111912773B CN 111912773 B CN111912773 B CN 111912773B CN 202010678483 A CN202010678483 A CN 202010678483A CN 111912773 B CN111912773 B CN 111912773B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N2203/022—Environment of the test
- G01N2203/0236—Other environments
- G01N2203/024—Corrosive
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- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
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CN202010678483.6A CN111912773B (zh) | 2020-07-15 | 2020-07-15 | 缝隙及应力耦合作用下的极端环境腐蚀评价方法及夹具 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006184128A (ja) * | 2004-12-27 | 2006-07-13 | Toyota Motor Corp | 応力腐食割れ試験用ジグ |
CN206311479U (zh) * | 2016-11-30 | 2017-07-07 | 武汉钢铁股份有限公司 | 一种盐雾试验箱内薄板试样加弯装置 |
JP2018155542A (ja) * | 2017-03-16 | 2018-10-04 | 新日鐵住金株式会社 | 4点曲げ腐食試験方法、4点曲げ腐食試験装置、及び、試験片 |
CN108956233A (zh) * | 2018-08-16 | 2018-12-07 | 武汉钢铁有限公司 | 管线钢在弯曲应力下的二氧化碳腐蚀试验方法 |
CN109142202A (zh) * | 2018-08-03 | 2019-01-04 | 苏州热工研究院有限公司 | 一种缝隙环境应力腐蚀敏感性高通量评价装置和方法 |
CN109870361A (zh) * | 2019-04-02 | 2019-06-11 | 西南石油大学 | 一种金属变形状态下缝隙腐蚀损伤的模拟装置 |
CN110146435A (zh) * | 2019-05-13 | 2019-08-20 | 国网浙江省电力有限公司电力科学研究院 | 一种海缆铠装丝材缝隙腐蚀实验测试的装置及评价方法 |
CN110514577A (zh) * | 2019-08-20 | 2019-11-29 | 中国石油天然气集团有限公司 | 用于评价油套管在应力状态下缝隙腐蚀的实验装置及方法 |
-
2020
- 2020-07-15 CN CN202010678483.6A patent/CN111912773B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006184128A (ja) * | 2004-12-27 | 2006-07-13 | Toyota Motor Corp | 応力腐食割れ試験用ジグ |
CN206311479U (zh) * | 2016-11-30 | 2017-07-07 | 武汉钢铁股份有限公司 | 一种盐雾试验箱内薄板试样加弯装置 |
JP2018155542A (ja) * | 2017-03-16 | 2018-10-04 | 新日鐵住金株式会社 | 4点曲げ腐食試験方法、4点曲げ腐食試験装置、及び、試験片 |
CN109142202A (zh) * | 2018-08-03 | 2019-01-04 | 苏州热工研究院有限公司 | 一种缝隙环境应力腐蚀敏感性高通量评价装置和方法 |
CN108956233A (zh) * | 2018-08-16 | 2018-12-07 | 武汉钢铁有限公司 | 管线钢在弯曲应力下的二氧化碳腐蚀试验方法 |
CN109870361A (zh) * | 2019-04-02 | 2019-06-11 | 西南石油大学 | 一种金属变形状态下缝隙腐蚀损伤的模拟装置 |
CN110146435A (zh) * | 2019-05-13 | 2019-08-20 | 国网浙江省电力有限公司电力科学研究院 | 一种海缆铠装丝材缝隙腐蚀实验测试的装置及评价方法 |
CN110514577A (zh) * | 2019-08-20 | 2019-11-29 | 中国石油天然气集团有限公司 | 用于评价油套管在应力状态下缝隙腐蚀的实验装置及方法 |
Non-Patent Citations (2)
Title |
---|
"不同温度下H_2S/CO_2腐蚀产物膜对T95套管腐蚀行为的影响";范亚萍 等;《表面技术》;20161020(第10期);第182-183页 * |
"模拟油田CO_2/H_2S环境15Cr油管腐蚀行为研究";赵雪会 等;《腐蚀科学与防护技术》;20160715(第04期);第325-330页 * |
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