DE69807861D1 - Restspannungsmessverfahren - Google Patents

Restspannungsmessverfahren

Info

Publication number
DE69807861D1
DE69807861D1 DE69807861T DE69807861T DE69807861D1 DE 69807861 D1 DE69807861 D1 DE 69807861D1 DE 69807861 T DE69807861 T DE 69807861T DE 69807861 T DE69807861 T DE 69807861T DE 69807861 D1 DE69807861 D1 DE 69807861D1
Authority
DE
Germany
Prior art keywords
measuring method
voltage measuring
rest voltage
rest
voltage
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.)
Expired - Lifetime
Application number
DE69807861T
Other languages
English (en)
Other versions
DE69807861T2 (de
Inventor
Johann Haszler
Hormoz Ghaziary
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novelis Koblenz GmbH
Original Assignee
Corus Aluminium Walzprodukte GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Corus Aluminium Walzprodukte GmbH filed Critical Corus Aluminium Walzprodukte GmbH
Application granted granted Critical
Publication of DE69807861D1 publication Critical patent/DE69807861D1/de
Publication of DE69807861T2 publication Critical patent/DE69807861T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01N29/11—Analysing solids by measuring attenuation of acoustic waves
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
    • 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
    • G01N29/346—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with amplitude characteristics, e.g. modulated signal
    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
    • 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/50—Processing the detected response signal, e.g. electronic circuits specially adapted therefor using auto-correlation techniques or cross-correlation techniques
    • 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
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • 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
    • G01N2291/048—Transmission, i.e. analysed material between transmitter and receiver

Landscapes

  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE69807861T 1997-05-15 1998-05-15 Restspannungsmessverfahren Expired - Lifetime DE69807861T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97201471A EP0878710A1 (de) 1997-05-15 1997-05-15 Restspannungsmessverfahren
PCT/EP1998/003003 WO1998052032A1 (en) 1997-05-15 1998-05-15 Method for residual stress measuring

Publications (2)

Publication Number Publication Date
DE69807861D1 true DE69807861D1 (de) 2002-10-17
DE69807861T2 DE69807861T2 (de) 2003-05-22

Family

ID=8228323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807861T Expired - Lifetime DE69807861T2 (de) 1997-05-15 1998-05-15 Restspannungsmessverfahren

Country Status (7)

Country Link
US (1) US6234020B1 (de)
EP (2) EP0878710A1 (de)
JP (1) JP3413603B2 (de)
CN (1) CN1129793C (de)
AU (1) AU8105698A (de)
DE (1) DE69807861T2 (de)
WO (1) WO1998052032A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101320018B (zh) * 2008-07-21 2010-12-08 哈尔滨工业大学 基于焊接结构残余应力超声波无损测量装置的超声波无损测量方法
WO2012056913A1 (en) * 2010-10-26 2012-05-03 Sintokogio, Ltd. Evaluation method and evaluation system for impact force of laser irradiation during laser peening and laser peening method and laser peening system
CN103017953A (zh) * 2011-09-22 2013-04-03 北京理工大学 金属材料近表面残余应力检测装置
JP5955301B2 (ja) * 2013-11-14 2016-07-20 株式会社神戸製鋼所 残留応力算出方法
CN103616129A (zh) * 2013-12-09 2014-03-05 北京理工大学 一种用于拉压残余应力超声检测系统的自动校准方法
CN103884591B (zh) * 2014-03-05 2016-01-13 上海交通大学 连续纤维增强金属基复合材料残余应力单调加载测试方法
CN104048785B (zh) * 2014-06-09 2016-02-24 中国航空工业集团公司北京航空材料研究院 一种超声无损评价铝合金锻件内部残余应力水平的方法
WO2016090589A1 (zh) * 2014-12-11 2016-06-16 烟台富润实业有限公司 一种激光超声金属材料残余应力的无损测量方法及设备
CN104990656B (zh) * 2015-06-17 2017-04-26 广西南南铝加工有限公司 一种超声波无损评估铝合金预拉伸板残余应力的方法
CN105628276B (zh) * 2015-12-24 2018-11-20 中北大学 一种超超临界锅炉用耐热钢管残余应力测试方法
CN109541035A (zh) * 2018-12-19 2019-03-29 中钢集团邢台机械轧辊有限公司 一种钢铁铸件与钢铁锻件的甄别方法
CN109682502B (zh) * 2018-12-31 2023-11-03 浙江大学 一种定量评估导电游丝残余应力变化的装置
CN109764986B (zh) * 2019-01-08 2020-11-27 哈尔滨工业大学（深圳） 一种基于超声横波相位谱的钢构件平面应力检测方法
CN110632177B (zh) * 2019-10-24 2020-07-14 大连理工大学 一种平面残余应力电磁超声检测方法
CN112880895B (zh) * 2019-11-29 2022-09-20 哈尔滨工业大学 一种基于非线性超声波的大型高速回转装备叶片残余应力测量方法
CN112067183B (zh) * 2020-09-23 2022-10-25 南昌航空大学 一种带耦合剂的超声波复合材料残余应力测试方法
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991607A (en) * 1975-09-08 1976-11-16 Krautkramer-Branson, Incorporated High resolution pulse-echo ultrasonic method and apparatus
JPS60122367A (ja) * 1983-12-07 1985-06-29 Terumo Corp 超音波測定方法およびその装置
FR2646239B1 (fr) * 1989-04-24 1991-08-16 Dassault Avions Procede et dispositif acoustique de localisation de defauts du materiau constituant une piece et emetteur acoustique utilisable dans ce dispositif
US5305239A (en) * 1989-10-04 1994-04-19 The Texas A&M University System Ultrasonic non-destructive evaluation of thin specimens
US5474070A (en) * 1989-11-17 1995-12-12 The Board Of Regents Of The University Of Texas System Method and apparatus for elastographic measurement and imaging
DE69106209T2 (de) * 1990-04-27 1995-08-31 Mitsubishi Electric Corp Aufsichtsvorrichtung.

Also Published As

Publication number Publication date
JP2002509607A (ja) 2002-03-26
CN1261434A (zh) 2000-07-26
DE69807861T2 (de) 2003-05-22
WO1998052032A1 (en) 1998-11-19
US6234020B1 (en) 2001-05-22
AU8105698A (en) 1998-12-08
EP0981740A1 (de) 2000-03-01
EP0878710A1 (de) 1998-11-18
EP0981740B1 (de) 2002-09-11
JP3413603B2 (ja) 2003-06-03
CN1129793C (zh) 2003-12-03

Similar Documents

Publication Publication Date Title
IS8368A (is) Ný aðferð
DE59611425D1 (de) Messfühler
DK1036345T3 (da) Sensor til måling af spænding
DE59805163D1 (de) Messanordnung
FI974065A (fi) Mittalaite
DE59510271D1 (de) Messfühler
DE59810721D1 (de) Messfühler
DE69708751D1 (de) Messfühler
DE69807881D1 (de) Stromsensor
DE69534775D1 (de) Strommessvorrichtung
DE69807861D1 (de) Restspannungsmessverfahren
DE69825536D1 (de) Strom- und spannungsmessung
DE59510521D1 (de) Elektrochemischer messfühler
DE69814309D1 (de) Niederspannungsverstärker
IS5106A (is) Ný aðferð
DE69822315D1 (de) Atomsonde
DE69726679D1 (de) Spannungsproportionaler schaltkreis
DE59800558D1 (de) Messsystem
DE69831372D1 (de) Referenzspannungsregler
DE69828325D1 (de) Mikrometer
DE59813012D1 (de) Mr-verfahren
FI981431A (fi) Mittausmenetelmä
DE59907634D1 (de) Kapazitives messverfahren
DE69837899D1 (de) Elektrophoreseapparatur
ATA152597A (de) Opto-elektronisches messverfahren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition