JPS5260679A - Method and device for judging degree of heat treatment of steel pipe - Google Patents

Method and device for judging degree of heat treatment of steel pipe

Info

Publication number
JPS5260679A
JPS5260679A JP13631075A JP13631075A JPS5260679A JP S5260679 A JPS5260679 A JP S5260679A JP 13631075 A JP13631075 A JP 13631075A JP 13631075 A JP13631075 A JP 13631075A JP S5260679 A JPS5260679 A JP S5260679A
Authority
JP
Japan
Prior art keywords
heat treatment
steel pipe
judging degree
judging
degree
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.)
Pending
Application number
JP13631075A
Other languages
Japanese (ja)
Inventor
Hisao Suzuki
Shiyouji Murota
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 JP13631075A priority Critical patent/JPS5260679A/en
Publication of JPS5260679A publication Critical patent/JPS5260679A/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Heat Treatment Of Articles (AREA)
JP13631075A 1975-11-14 1975-11-14 Method and device for judging degree of heat treatment of steel pipe Pending JPS5260679A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13631075A JPS5260679A (en) 1975-11-14 1975-11-14 Method and device for judging degree of heat treatment of steel pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13631075A JPS5260679A (en) 1975-11-14 1975-11-14 Method and device for judging degree of heat treatment of steel pipe

Publications (1)

Publication Number Publication Date
JPS5260679A true JPS5260679A (en) 1977-05-19

Family

ID=15172197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13631075A Pending JPS5260679A (en) 1975-11-14 1975-11-14 Method and device for judging degree of heat treatment of steel pipe

Country Status (1)

Country Link
JP (1) JPS5260679A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01141348A (en) * 1987-11-27 1989-06-02 Toyota Central Res & Dev Lab Inc Retained austenite measuring device
JP2014178225A (en) * 2013-03-15 2014-09-25 Neturen Co Ltd Hardened depth-measuring probe, and hardened depth-measuring method therewith

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01141348A (en) * 1987-11-27 1989-06-02 Toyota Central Res & Dev Lab Inc Retained austenite measuring device
JP2014178225A (en) * 2013-03-15 2014-09-25 Neturen Co Ltd Hardened depth-measuring probe, and hardened depth-measuring method therewith

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