GB1552897A - Pulse echo method and system for testing wall thicknesses - Google Patents

Pulse echo method and system for testing wall thicknesses

Info

Publication number
GB1552897A
GB1552897A GB1153077A GB1153077A GB1552897A GB 1552897 A GB1552897 A GB 1552897A GB 1153077 A GB1153077 A GB 1153077A GB 1153077 A GB1153077 A GB 1153077A GB 1552897 A GB1552897 A GB 1552897A
Authority
GB
United Kingdom
Prior art keywords
wall thicknesses
pulse echo
echo method
testing wall
testing
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
Application number
GB1153077A
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Priority to GB1153077A priority Critical patent/GB1552897A/en
Publication of GB1552897A publication Critical patent/GB1552897A/en
Expired 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
    • G01N29/11—Analysing solids by measuring attenuation 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
    • 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
    • G01N29/221—Arrangements for directing or focusing the acoustical waves
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
GB1153077A 1977-03-18 1977-03-18 Pulse echo method and system for testing wall thicknesses Expired GB1552897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1153077A GB1552897A (en) 1977-03-18 1977-03-18 Pulse echo method and system for testing wall thicknesses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1153077A GB1552897A (en) 1977-03-18 1977-03-18 Pulse echo method and system for testing wall thicknesses

Publications (1)

Publication Number Publication Date
GB1552897A true GB1552897A (en) 1979-09-19

Family

ID=9987931

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1153077A Expired GB1552897A (en) 1977-03-18 1977-03-18 Pulse echo method and system for testing wall thicknesses

Country Status (1)

Country Link
GB (1) GB1552897A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125966A (en) * 1982-08-27 1984-03-14 Atomic Energy Authority Uk Ultrasonic measurement of tube bore
GB2146772A (en) * 1983-09-16 1985-04-24 Williamson Inc T Methods and apparatus for indicating selected physical parameters in a pipeline
GB2147102A (en) * 1983-09-23 1985-05-01 Texaco Development Corp Acoustic pulse-echo wall thickness method and apparatus
FR2562670A1 (en) * 1984-04-06 1985-10-11 Atomic Energy Authority Uk Ultrasonic monitoring method and apparatus
GB2156982A (en) * 1984-04-06 1985-10-16 Atomic Energy Authority Uk Ultrasonic testing of metallurgical bond
EP0359993A2 (en) * 1988-09-21 1990-03-28 Robert Bosch Gmbh Alarm installation to recognize defects in moving parts
FR2670898A1 (en) * 1990-12-21 1992-06-26 Framatome Sa DEVICE FOR NON-DESTRUCTIVE ULTRASONIC TESTING OF ELONGATE ELEMENTS WITH SUBSTANTIALLY CONSTANT SECTION.
US5267481A (en) * 1991-10-24 1993-12-07 General Electric Company Ultra sound probe for cylindrical body having reduced vertical clearance
GB2385126A (en) * 2002-02-12 2003-08-13 James Michael Boaden Ultrasonic inspection using prism mirrors

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125966A (en) * 1982-08-27 1984-03-14 Atomic Energy Authority Uk Ultrasonic measurement of tube bore
GB2146772A (en) * 1983-09-16 1985-04-24 Williamson Inc T Methods and apparatus for indicating selected physical parameters in a pipeline
GB2147102A (en) * 1983-09-23 1985-05-01 Texaco Development Corp Acoustic pulse-echo wall thickness method and apparatus
FR2562670A1 (en) * 1984-04-06 1985-10-11 Atomic Energy Authority Uk Ultrasonic monitoring method and apparatus
GB2156982A (en) * 1984-04-06 1985-10-16 Atomic Energy Authority Uk Ultrasonic testing of metallurgical bond
EP0359993A2 (en) * 1988-09-21 1990-03-28 Robert Bosch Gmbh Alarm installation to recognize defects in moving parts
EP0359993A3 (en) * 1988-09-21 1991-01-02 Robert Bosch Gmbh Alarm installation to recognize defects in moving parts
FR2670898A1 (en) * 1990-12-21 1992-06-26 Framatome Sa DEVICE FOR NON-DESTRUCTIVE ULTRASONIC TESTING OF ELONGATE ELEMENTS WITH SUBSTANTIALLY CONSTANT SECTION.
US5454267A (en) * 1990-12-21 1995-10-03 Framatome Multi-element ultrasonic probe for electronic scanning
US5267481A (en) * 1991-10-24 1993-12-07 General Electric Company Ultra sound probe for cylindrical body having reduced vertical clearance
GB2385126A (en) * 2002-02-12 2003-08-13 James Michael Boaden Ultrasonic inspection using prism mirrors

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee