JPS5419797A - Flaw locator of fariable focal point type - Google Patents

Flaw locator of fariable focal point type

Info

Publication number
JPS5419797A
JPS5419797A JP8355277A JP8355277A JPS5419797A JP S5419797 A JPS5419797 A JP S5419797A JP 8355277 A JP8355277 A JP 8355277A JP 8355277 A JP8355277 A JP 8355277A JP S5419797 A JPS5419797 A JP S5419797A
Authority
JP
Japan
Prior art keywords
locator
flaw
fariable
focal point
point type
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.)
Granted
Application number
JP8355277A
Other languages
Japanese (ja)
Other versions
JPS5634821B2 (en
Inventor
Akihiko Koga
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP8355277A priority Critical patent/JPS5419797A/en
Publication of JPS5419797A publication Critical patent/JPS5419797A/en
Publication of JPS5634821B2 publication Critical patent/JPS5634821B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

PURPOSE: To improve the flaw locating ability by providing an acoustic lens in front of an ultrasonic locator such that the adjustment can be carried out from the outside in a manner to focus the ultrasonic waves at a defective portion of a test piece.
COPYRIGHT: (C)1979,JPO&Japio
JP8355277A 1977-07-14 1977-07-14 Flaw locator of fariable focal point type Granted JPS5419797A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8355277A JPS5419797A (en) 1977-07-14 1977-07-14 Flaw locator of fariable focal point type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8355277A JPS5419797A (en) 1977-07-14 1977-07-14 Flaw locator of fariable focal point type

Publications (2)

Publication Number Publication Date
JPS5419797A true JPS5419797A (en) 1979-02-14
JPS5634821B2 JPS5634821B2 (en) 1981-08-13

Family

ID=13805664

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8355277A Granted JPS5419797A (en) 1977-07-14 1977-07-14 Flaw locator of fariable focal point type

Country Status (1)

Country Link
JP (1) JPS5419797A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001074701A (en) * 1999-08-20 2001-03-23 General Electric Co <Ge> Adjustable acoustic mirror
JP2001221782A (en) * 2000-02-07 2001-08-17 Mitsui Chemicals Inc Method and device for detecting poor fusion, and resin pipe

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058783U (en) * 1973-01-29 1975-05-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058783U (en) * 1973-01-29 1975-05-31

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001074701A (en) * 1999-08-20 2001-03-23 General Electric Co <Ge> Adjustable acoustic mirror
JP2001221782A (en) * 2000-02-07 2001-08-17 Mitsui Chemicals Inc Method and device for detecting poor fusion, and resin pipe

Also Published As

Publication number Publication date
JPS5634821B2 (en) 1981-08-13

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