JPS51146288A - Damage detecting device for detected substance having a circular cross section - Google Patents

Damage detecting device for detected substance having a circular cross section

Info

Publication number
JPS51146288A
JPS51146288A JP50039353A JP3935375A JPS51146288A JP S51146288 A JPS51146288 A JP S51146288A JP 50039353 A JP50039353 A JP 50039353A JP 3935375 A JP3935375 A JP 3935375A JP S51146288 A JPS51146288 A JP S51146288A
Authority
JP
Japan
Prior art keywords
section
circular cross
detecting device
damage
detected substance
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
JP50039353A
Other languages
Japanese (ja)
Other versions
JPS5639421B2 (en
Inventor
Hideo Koyanagi
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.)
Shimadzu Corp
Nippon Steel Corp
Shimazu Seisakusho KK
Original Assignee
Shimadzu Corp
Sumitomo Metal Industries Ltd
Shimazu Seisakusho KK
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 Shimadzu Corp, Sumitomo Metal Industries Ltd, Shimazu Seisakusho KK filed Critical Shimadzu Corp
Priority to JP50039353A priority Critical patent/JPS51146288A/en
Publication of JPS51146288A publication Critical patent/JPS51146288A/en
Publication of JPS5639421B2 publication Critical patent/JPS5639421B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: When any damage in the outer circumference face of a rod having a circular cross section is scanned by a magnetic damage senser, uniformly extending or shortening the full diameter of the damage scanners in the circumferential face in accordance with variation of the diameters.
COPYRIGHT: (C)1976,JPO&Japio
JP50039353A 1975-03-31 1975-03-31 Damage detecting device for detected substance having a circular cross section Granted JPS51146288A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50039353A JPS51146288A (en) 1975-03-31 1975-03-31 Damage detecting device for detected substance having a circular cross section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50039353A JPS51146288A (en) 1975-03-31 1975-03-31 Damage detecting device for detected substance having a circular cross section

Publications (2)

Publication Number Publication Date
JPS51146288A true JPS51146288A (en) 1976-12-15
JPS5639421B2 JPS5639421B2 (en) 1981-09-12

Family

ID=12550701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50039353A Granted JPS51146288A (en) 1975-03-31 1975-03-31 Damage detecting device for detected substance having a circular cross section

Country Status (1)

Country Link
JP (1) JPS51146288A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847251A (en) * 1981-09-16 1983-03-18 Hitachi Ltd Automatic ultrasonic flaw detector for piping
JPS62169046A (en) * 1986-01-22 1987-07-25 Kubota Ltd Pipe body flaw detector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4952687A (en) * 1972-09-18 1974-05-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4952687A (en) * 1972-09-18 1974-05-22

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847251A (en) * 1981-09-16 1983-03-18 Hitachi Ltd Automatic ultrasonic flaw detector for piping
JPH0148501B2 (en) * 1981-09-16 1989-10-19 Hitachi Ltd
JPS62169046A (en) * 1986-01-22 1987-07-25 Kubota Ltd Pipe body flaw detector

Also Published As

Publication number Publication date
JPS5639421B2 (en) 1981-09-12

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