CA964361A - Method and apparatus for detecting dimensional disconformities in a workpiece - Google Patents

Method and apparatus for detecting dimensional disconformities in a workpiece

Info

Publication number
CA964361A
CA964361A CA100,782A CA100782A CA964361A CA 964361 A CA964361 A CA 964361A CA 100782 A CA100782 A CA 100782A CA 964361 A CA964361 A CA 964361A
Authority
CA
Canada
Prior art keywords
disconformities
workpiece
detecting dimensional
dimensional
detecting
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
CA100,782A
Other versions
CA100782S (en
Inventor
John Ward
Adrian P. Duggan
David O. Harris
David S. Dean
David T. Green
Donald Young
David A. Armstrong
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.)
British Steel Corp
Original Assignee
British Steel 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 British Steel Corp filed Critical British Steel Corp
Application granted granted Critical
Publication of CA964361A publication Critical patent/CA964361A/en
Expired 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
    • G01B17/06—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring contours or curvatures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
CA100,782A 1969-12-17 1970-12-16 Method and apparatus for detecting dimensional disconformities in a workpiece Expired CA964361A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6154469 1969-12-17

Publications (1)

Publication Number Publication Date
CA964361A true CA964361A (en) 1975-03-11

Family

ID=10487155

Family Applications (1)

Application Number Title Priority Date Filing Date
CA100,782A Expired CA964361A (en) 1969-12-17 1970-12-16 Method and apparatus for detecting dimensional disconformities in a workpiece

Country Status (6)

Country Link
BE (1) BE760419A (en)
CA (1) CA964361A (en)
DE (1) DE2062049A1 (en)
FR (1) FR2073917A5 (en)
GB (1) GB1341005A (en)
NL (1) NL7018454A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3621819C2 (en) * 1986-06-28 1995-05-18 Mpv Mes Und Prueftechnik Vogt Method and device for measuring airborne sound
GB8619912D0 (en) * 1986-08-15 1986-09-24 British Aerospace Ultrasonic non-destructive testing apparatus
DE19922058A1 (en) * 1999-05-14 2000-11-23 Fraunhofer Ges Forschung Examination and testing of e.g. lengthy rock anchors and bridge sections, employs transducers to excite them with specific ultrasound modes, digitizing reflected wave to locate and characterize e.g. fissures or corrosion damage

Also Published As

Publication number Publication date
FR2073917A5 (en) 1971-10-01
DE2062049A1 (en) 1971-06-24
BE760419A (en) 1971-05-27
NL7018454A (en) 1971-06-21
GB1341005A (en) 1973-12-19

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