ES2033828T3 - Medida de incrustacion de oxidos en las superficies internas de tubos de caldera. - Google Patents

Medida de incrustacion de oxidos en las superficies internas de tubos de caldera.

Info

Publication number
ES2033828T3
ES2033828T3 ES198787301981T ES87301981T ES2033828T3 ES 2033828 T3 ES2033828 T3 ES 2033828T3 ES 198787301981 T ES198787301981 T ES 198787301981T ES 87301981 T ES87301981 T ES 87301981T ES 2033828 T3 ES2033828 T3 ES 2033828T3
Authority
ES
Spain
Prior art keywords
boiler
incrustation
oxides
pipes
measure
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
ES198787301981T
Other languages
English (en)
Inventor
Samuel Robert Lester
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.)
Babcock and Wilcox Co
Original Assignee
Babcock and Wilcox Co
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 Babcock and Wilcox Co filed Critical Babcock and Wilcox Co
Application granted granted Critical
Publication of ES2033828T3 publication Critical patent/ES2033828T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • 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
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • G01B17/025—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness for measuring thickness of coating
    • 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
    • G01N2291/025—Change of phase or condition
    • G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils
    • 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
    • G01N2291/02854—Length, thickness
    • 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
    • G01N2291/02881—Temperature

Abstract

EN UN METODO DE DETECCION Y MEDIDA ULTRASONICA DE LA CAPA DE OXIDO (12) DE LA SUPERFICIE CILINDRICA INTERNA DEL TUBO (10) DE UNA CALDERA CONTENIENDO UN FLUIDO, SE LANZA AL TUBO (10) UN IMPULSO ULTRASONICO MEDIANTE UN TRANSDUCTOR (14), DETERMINANDOSE EL TIEMPO QUE DICHO IMPULSO TARDA EN CRUZAR LA CAPA (12) Y ESTABLECIENDOSE EL GROSOR DE LA CAPA (12) DE ACUERDO CON DICHO TIEMPO.
ES198787301981T 1986-03-26 1987-03-06 Medida de incrustacion de oxidos en las superficies internas de tubos de caldera. Expired - Lifetime ES2033828T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/844,399 US4669310A (en) 1986-03-26 1986-03-26 High frequency ultrasonic technique for measuring oxide scale on the inner surface of boiler tubes

Publications (1)

Publication Number Publication Date
ES2033828T3 true ES2033828T3 (es) 1993-04-01

Family

ID=25292626

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787301981T Expired - Lifetime ES2033828T3 (es) 1986-03-26 1987-03-06 Medida de incrustacion de oxidos en las superficies internas de tubos de caldera.

Country Status (10)

Country Link
US (1) US4669310A (es)
EP (1) EP0239275B1 (es)
JP (1) JPS62284209A (es)
KR (1) KR960013685B1 (es)
BR (1) BR8701985A (es)
CA (1) CA1267213A (es)
DE (1) DE3781296T2 (es)
ES (1) ES2033828T3 (es)
IL (1) IL81794A0 (es)
MX (1) MX165126B (es)

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AU2002331478A1 (en) * 2001-10-02 2003-04-14 Viasense Consulting, Inc. A real-time system for detecting foreign bodies in food containers using ultrasound
KR100497501B1 (ko) * 2002-11-29 2005-07-01 (주)오리엔트전산 초음파를 이용한 자동차 엔진용 피스톤 갤러리의 결함탐지방법 및 이에 사용되는 결함탐지 장치
KR100966543B1 (ko) 2002-12-24 2010-06-29 주식회사 포스코 유도 초음파를 이용한 배관 내부 침적층 평가 장치
US7337655B2 (en) * 2003-12-05 2008-03-04 Sage Of America, Inc. Studded boiler tube wall and method of measuring corrosion thereon
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MX2010001351A (es) * 2007-08-03 2010-06-25 Mill Steel Co Aparato para determinar el perfil de calibre para material enrollado plano.
DE102008027228B4 (de) * 2008-05-29 2018-12-13 Ge Inspection Technologies Gmbh Verfahren und Vorrichtung zur zerstörungsfreien Ultraschalluntersuchung eines Prüfstücks mit zueinander gewinkelten, ebenen Oberflächen
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CN103907008A (zh) 2011-06-21 2014-07-02 俄亥俄州立大学 用于监测流体和壁之间的相互作用的设备和方法
CN104011529B (zh) * 2011-12-22 2017-08-01 索理思科技开曼公司 用于检测沉积物的设备和方法
CN104011530B (zh) * 2011-12-22 2018-12-18 索理思科技开曼公司 用于检测和分析沉淀物的方法和设备
JP2014010130A (ja) * 2012-07-03 2014-01-20 Yutaka Hata 超音波を用いた線状体の外径測定装置
GB2512835A (en) 2013-04-08 2014-10-15 Permasense Ltd Ultrasonic detection of a change in a surface of a wall
CN104101290A (zh) * 2014-07-25 2014-10-15 夏艳光 一种锅炉垢物在线检测方法
US9927231B2 (en) * 2014-07-25 2018-03-27 Integrated Test & Measurement (ITM), LLC System and methods for detecting, monitoring, and removing deposits on boiler heat exchanger surfaces using vibrational analysis
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CN108614036B (zh) * 2018-04-23 2021-02-02 国电锅炉压力容器检验有限公司 一种锅炉管道内氧化皮的分级检测方法和系统
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Also Published As

Publication number Publication date
DE3781296D1 (de) 1992-10-01
BR8701985A (pt) 1988-01-12
CA1267213A (en) 1990-03-27
KR870009229A (ko) 1987-10-24
KR960013685B1 (ko) 1996-10-10
EP0239275B1 (en) 1992-08-26
MX165126B (es) 1992-10-28
EP0239275A2 (en) 1987-09-30
JPS62284209A (ja) 1987-12-10
DE3781296T2 (de) 1993-02-25
IL81794A0 (en) 1987-10-20
EP0239275A3 (en) 1988-03-30
US4669310A (en) 1987-06-02

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