ZA766169B - Method of and apparatus for nondestructively testing the material of a finned tube by ultrasound - Google Patents

Method of and apparatus for nondestructively testing the material of a finned tube by ultrasound

Info

Publication number
ZA766169B
ZA766169B ZA766169A ZA766169A ZA766169B ZA 766169 B ZA766169 B ZA 766169B ZA 766169 A ZA766169 A ZA 766169A ZA 766169 A ZA766169 A ZA 766169A ZA 766169 B ZA766169 B ZA 766169B
Authority
ZA
South Africa
Prior art keywords
ultrasound
finned tube
nondestructively testing
nondestructively
testing
Prior art date
Application number
ZA766169A
Inventor
H Weissenberg
D Dedecke
Original Assignee
Benteler Geb Paderwerk
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 Benteler Geb Paderwerk filed Critical Benteler Geb Paderwerk
Publication of ZA766169B publication Critical patent/ZA766169B/en

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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/225—Supports, positioning or alignment in moving situation
    • 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
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver
    • 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
    • G01N2291/263—Surfaces
    • G01N2291/2634—Surfaces cylindrical from outside

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
ZA766169A 1975-12-18 1976-10-15 Method of and apparatus for nondestructively testing the material of a finned tube by ultrasound ZA766169B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752557062 DE2557062A1 (en) 1975-12-18 1975-12-18 Ultrasonic flaw detector for finned tubes - uses two transducers on rotating mounting with automatic error correction

Publications (1)

Publication Number Publication Date
ZA766169B true ZA766169B (en) 1977-09-28

Family

ID=5964748

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA766169A ZA766169B (en) 1975-12-18 1976-10-15 Method of and apparatus for nondestructively testing the material of a finned tube by ultrasound

Country Status (3)

Country Link
JP (1) JPS594663B2 (en)
DE (1) DE2557062A1 (en)
ZA (1) ZA766169B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5548651A (en) * 1978-10-03 1980-04-07 Mitsubishi Electric Corp Ultrasonic flaw detector for roll
JPS5548650A (en) * 1978-10-03 1980-04-07 Mitsubishi Electric Corp Ultrasonic flaw detector for tube
JPS57167853A (en) * 1981-04-08 1982-10-15 Chugoku Electric Power Co Ltd:The Runner control system
DE3908967A1 (en) * 1989-03-18 1990-09-20 Krautkraemer Gmbh METHOD AND DEVICE FOR ULTRASONIC TESTING LONG-STRETCHED, PRISMATIC PROFILES WITH AT LEAST ONE LEVEL SHEATHING SURFACE IN THE PROFILE LENGTH DIRECTION
FR2716714B1 (en) * 1994-02-25 1996-05-31 Zircotube Method and device for ultrasonic testing of facets on the inner surface of the wall of a sheath.
JP6081219B2 (en) * 2013-02-21 2017-02-15 株式会社東芝 Rotating machine monitoring system and rotating machine monitoring method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1911257U (en) * 1964-09-23 1965-03-04 Reisholz Stahl & Roehrenwerk DEVICE FOR SYNCHRONIZATION OF PULSE RESULT FREQUENCY WITH ROTATIONAL SPEED OF ULTRASONIC ROTARY TESTING MACHINES.
GB1383528A (en) * 1972-06-08 1974-02-12 British Steel Corp Rotary ultrasonic testing apparatus
DE2251426C3 (en) * 1972-10-20 1981-01-15 Krautkraemer, Gmbh, 5000 Koeln Test arrangement for differentiating between form echoes and error displays during ultrasonic material testing

Also Published As

Publication number Publication date
JPS5276986A (en) 1977-06-28
DE2557062C2 (en) 1988-04-07
JPS594663B2 (en) 1984-01-31
DE2557062A1 (en) 1977-06-23

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