JPS6250761B2 - - Google Patents

Info

Publication number
JPS6250761B2
JPS6250761B2 JP7893981A JP7893981A JPS6250761B2 JP S6250761 B2 JPS6250761 B2 JP S6250761B2 JP 7893981 A JP7893981 A JP 7893981A JP 7893981 A JP7893981 A JP 7893981A JP S6250761 B2 JPS6250761 B2 JP S6250761B2
Authority
JP
Japan
Prior art keywords
metal tube
wall thickness
thickness
electromagnetic ultrasonic
metal
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
JP7893981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57192811A (en
Inventor
Katsuhiro Kawashima
Shoji Murota
Hiroshi Soga
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.)
Nippon Steel Corp
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP7893981A priority Critical patent/JPS57192811A/ja
Publication of JPS57192811A publication Critical patent/JPS57192811A/ja
Publication of JPS6250761B2 publication Critical patent/JPS6250761B2/ja
Granted 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
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
JP7893981A 1981-05-25 1981-05-25 Method and apparatus for measuring thickness deviation rate of metal pipe by electromagnetic ultrasonic wave Granted JPS57192811A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7893981A JPS57192811A (en) 1981-05-25 1981-05-25 Method and apparatus for measuring thickness deviation rate of metal pipe by electromagnetic ultrasonic wave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7893981A JPS57192811A (en) 1981-05-25 1981-05-25 Method and apparatus for measuring thickness deviation rate of metal pipe by electromagnetic ultrasonic wave

Publications (2)

Publication Number Publication Date
JPS57192811A JPS57192811A (en) 1982-11-27
JPS6250761B2 true JPS6250761B2 (https=) 1987-10-27

Family

ID=13675845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7893981A Granted JPS57192811A (en) 1981-05-25 1981-05-25 Method and apparatus for measuring thickness deviation rate of metal pipe by electromagnetic ultrasonic wave

Country Status (1)

Country Link
JP (1) JPS57192811A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61173105A (ja) * 1985-01-29 1986-08-04 Mitsubishi Heavy Ind Ltd 熱間パイプの肉厚測定装置
US5029476A (en) * 1989-09-07 1991-07-09 Westinghouse Electric Corp. Ultrasonic system for determining the profile of solid bodies
CN105021143B (zh) * 2015-06-25 2018-07-06 沈阳中科韦尔腐蚀控制技术有限公司 一种抗高温管道壁厚在线监测探头

Also Published As

Publication number Publication date
JPS57192811A (en) 1982-11-27

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