FR2930034A1 - Procede non destructif de mesure des contraintes residuelles a differentes profondeurs - Google Patents
Procede non destructif de mesure des contraintes residuelles a differentes profondeurs Download PDFInfo
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- FR2930034A1 FR2930034A1 FR0802011A FR0802011A FR2930034A1 FR 2930034 A1 FR2930034 A1 FR 2930034A1 FR 0802011 A FR0802011 A FR 0802011A FR 0802011 A FR0802011 A FR 0802011A FR 2930034 A1 FR2930034 A1 FR 2930034A1
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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
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0047—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to residual stresses
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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
- G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
- G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
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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
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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
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- 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
- G01N2291/028—Material parameters
- G01N2291/02827—Elastic parameters, strength or force
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- 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
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0425—Parallel to the surface, e.g. creep waves
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- 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
- G01N2291/10—Number of transducers
- G01N2291/102—Number of transducers one emitter, one receiver
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- 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
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
- G01N2291/2693—Rotor or turbine parts
Abstract
Description
Claims (7)
- Revendications1) Procédé non-destructif de mesure d'une contrainte uj résiduelle sous la surface d'un matériau isotrope de constante acoustoélastique K, dans une direction (X 1) sur une distance (D), caractérisé par le fait qu'on génère un faisceau d'ondes ultrasonores longitudinales subsurfaciques, on mesure la vitesse (V 1) de propagation desdites ondes dans la direction (X 1) sur la distance D, on mesure également V1° la vitesse de propagation desdites ondes longitudinales pour un l 0 état non contraint du matériau dans la direction X1, la valeur de la contrainte a1 étant le rapport entre (V1 û V1°) / V1° et K,.
- 2) Procédé selon la revendication 1 selon lequel, le faisceau d'ondes ultrasonores longitudinales subsurfaciques est émis à différentes fréquences comprises entre 20 MHz et 2,5 MHz, permettant ainsi de 15 faire varier la profondeur d'investigation.
- 3) Procédé selon la revendication 1 selon lequel, la contrainte mesurée par des ondes ultrasonores subsurfaciques est la contrainte moyenne sur l'épaisseur investie par le faisceau d'ondes.
- 4) Procédé selon la revendication 1 selon lequel, on mesure la vitesse 20 de propagation des ondes entre un premier transducteur émetteur (2) disposé à la surface de la pièce et au moins un transducteur récepteur (3) placés à une distance déterminée, de transducteur émetteur (2).
- 5) Procédé selon la revendication 4 selon lequel, on mesure la vitesse de propagation des ondes entre un premier transducteur émetteur (2) 25 et deux transducteurs récepteur (3 et 4) placés chacun à une distance déterminée du transducteur émetteur (2).
- 6) Procédé selon la revendication 1, selon lequel on mesure les contraintes résiduelles induites par le traitement de surface mécanique, tel que le grenaillage, le galetage, le martelage et le choc 30 laser.
- 7) Procédé selon l'une des revendications précédentes selon lequel on mesure au préalable la constante acoustoélastique K expérimentalement en soumettant une éprouvette dudit matériau à des contraintes déterminées et en mesurant la vitesse de propagation 35 des ondes subsurfaciques pour chacune desdites contraintes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0802011A FR2930034B1 (fr) | 2008-04-11 | 2008-04-11 | Procede non destructif de mesure des contraintes residuelles a differentes profondeurs |
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FR0802011A FR2930034B1 (fr) | 2008-04-11 | 2008-04-11 | Procede non destructif de mesure des contraintes residuelles a differentes profondeurs |
Publications (2)
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FR2930034A1 true FR2930034A1 (fr) | 2009-10-16 |
FR2930034B1 FR2930034B1 (fr) | 2010-07-30 |
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FR0802011A Active FR2930034B1 (fr) | 2008-04-11 | 2008-04-11 | Procede non destructif de mesure des contraintes residuelles a differentes profondeurs |
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FR (1) | FR2930034B1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111174960A (zh) * | 2020-03-02 | 2020-05-19 | 天津大学 | 一种残余应力检测系统及方法 |
CN113311072A (zh) * | 2020-02-26 | 2021-08-27 | 保定市天河电子技术有限公司 | 一种钢轨应力检测方法及系统 |
CN113686965A (zh) * | 2021-09-16 | 2021-11-23 | 南方电网科学研究院有限责任公司 | 一种gis盆式绝缘子次表面热应力超声检测方法及系统 |
CN115629130A (zh) * | 2022-12-21 | 2023-01-20 | 国网天津市电力公司电力科学研究院 | 盆式绝缘子残余应力的成像方法、系统及试块制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5172591A (en) * | 1990-08-20 | 1992-12-22 | Atlantic Richfield Company | Oil well sucker rod load measurement |
US5804727A (en) * | 1995-09-01 | 1998-09-08 | Sandia Corporation | Measurement of physical characteristics of materials by ultrasonic methods |
-
2008
- 2008-04-11 FR FR0802011A patent/FR2930034B1/fr active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5172591A (en) * | 1990-08-20 | 1992-12-22 | Atlantic Richfield Company | Oil well sucker rod load measurement |
US5804727A (en) * | 1995-09-01 | 1998-09-08 | Sandia Corporation | Measurement of physical characteristics of materials by ultrasonic methods |
Non-Patent Citations (2)
Title |
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BELAHCENE F ET AL: "Ultrasonic evaluation of compressive residual stress of surface treated metals", MATERIALS SCIENCE FORUM, vol. 490-491, 2005, Trans Tech Publications Switzerland, pages 184 - 189, XP009108489, ISSN: 0255-5476 * |
YA M ET AL: "Residual stresses in laser welded aluminium plate by use of ultrasonic and optical methods", MATERIALS SCIENCE AND ENGINEERING A: STRUCTURAL MATERIALS:PROPERTIES, MICROSTRUCTURE & PROCESSING, LAUSANNE, CH, vol. 382, no. 1-2, 25 September 2004 (2004-09-25), pages 257 - 264, XP004547093, ISSN: 0921-5093 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113311072A (zh) * | 2020-02-26 | 2021-08-27 | 保定市天河电子技术有限公司 | 一种钢轨应力检测方法及系统 |
CN111174960A (zh) * | 2020-03-02 | 2020-05-19 | 天津大学 | 一种残余应力检测系统及方法 |
CN113686965A (zh) * | 2021-09-16 | 2021-11-23 | 南方电网科学研究院有限责任公司 | 一种gis盆式绝缘子次表面热应力超声检测方法及系统 |
CN113686965B (zh) * | 2021-09-16 | 2023-12-19 | 南方电网科学研究院有限责任公司 | 一种gis盆式绝缘子次表面热应力超声检测方法及系统 |
CN115629130A (zh) * | 2022-12-21 | 2023-01-20 | 国网天津市电力公司电力科学研究院 | 盆式绝缘子残余应力的成像方法、系统及试块制备方法 |
CN115629130B (zh) * | 2022-12-21 | 2023-04-28 | 国网天津市电力公司电力科学研究院 | 盆式绝缘子残余应力的成像方法、系统及试块制备方法 |
Also Published As
Publication number | Publication date |
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FR2930034B1 (fr) | 2010-07-30 |
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