JPS51114981A - Steel surface scar detecting method and equipment - Google Patents

Steel surface scar detecting method and equipment

Info

Publication number
JPS51114981A
JPS51114981A JP3998275A JP3998275A JPS51114981A JP S51114981 A JPS51114981 A JP S51114981A JP 3998275 A JP3998275 A JP 3998275A JP 3998275 A JP3998275 A JP 3998275A JP S51114981 A JPS51114981 A JP S51114981A
Authority
JP
Japan
Prior art keywords
equipment
detecting method
steel surface
surface scar
scar
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
JP3998275A
Other languages
Japanese (ja)
Inventor
Masaru Fukuyama
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 JP3998275A priority Critical patent/JPS51114981A/en
Publication of JPS51114981A publication Critical patent/JPS51114981A/en
Pending legal-status Critical Current

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  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

PURPOSE: A method to accurately detect surface scars of cold rolled or hot rolled steel materials, and its equipment.
COPYRIGHT: (C)1976,JPO&Japio
JP3998275A 1975-04-01 1975-04-01 Steel surface scar detecting method and equipment Pending JPS51114981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3998275A JPS51114981A (en) 1975-04-01 1975-04-01 Steel surface scar detecting method and equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3998275A JPS51114981A (en) 1975-04-01 1975-04-01 Steel surface scar detecting method and equipment

Publications (1)

Publication Number Publication Date
JPS51114981A true JPS51114981A (en) 1976-10-09

Family

ID=12568142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3998275A Pending JPS51114981A (en) 1975-04-01 1975-04-01 Steel surface scar detecting method and equipment

Country Status (1)

Country Link
JP (1) JPS51114981A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141548A (en) * 1981-02-25 1982-09-01 Tokyo Keiki Co Ltd Ultrasonic flaw detecting method
JPS61230053A (en) * 1985-04-04 1986-10-14 Nippon Kokan Kk <Nkk> Non-contact peel inspecting device
JPS62156864U (en) * 1986-03-28 1987-10-05
JPH02298846A (en) * 1989-01-10 1990-12-11 Elkem Technol As Detection of flaw of billet
JP2012150071A (en) * 2011-01-21 2012-08-09 Marktec Corp High temperature automatic flaw detection device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020745A (en) * 1958-11-13 1962-02-13 Smith Corp A O Method of flaw detection in a metal member

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020745A (en) * 1958-11-13 1962-02-13 Smith Corp A O Method of flaw detection in a metal member

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57141548A (en) * 1981-02-25 1982-09-01 Tokyo Keiki Co Ltd Ultrasonic flaw detecting method
JPS61230053A (en) * 1985-04-04 1986-10-14 Nippon Kokan Kk <Nkk> Non-contact peel inspecting device
JPS62156864U (en) * 1986-03-28 1987-10-05
JPH0514203Y2 (en) * 1986-03-28 1993-04-15
JPH02298846A (en) * 1989-01-10 1990-12-11 Elkem Technol As Detection of flaw of billet
JP2012150071A (en) * 2011-01-21 2012-08-09 Marktec Corp High temperature automatic flaw detection device

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