JPS5313977A - Detecting method for surface flaw of high temperature - Google Patents

Detecting method for surface flaw of high temperature

Info

Publication number
JPS5313977A
JPS5313977A JP8827976A JP8827976A JPS5313977A JP S5313977 A JPS5313977 A JP S5313977A JP 8827976 A JP8827976 A JP 8827976A JP 8827976 A JP8827976 A JP 8827976A JP S5313977 A JPS5313977 A JP S5313977A
Authority
JP
Japan
Prior art keywords
high temperature
surface flaw
detecting method
flaw
detecting
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
JP8827976A
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 JP8827976A priority Critical patent/JPS5313977A/en
Publication of JPS5313977A publication Critical patent/JPS5313977A/en
Pending legal-status Critical Current

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  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

PURPOSE: To raise accuracy of detecting shallow flaw and reduce energy to be applied, by forced cooling before induction heating, when detecting surface flaw of high temperature metallic material.
COPYRIGHT: (C)1978,JPO&Japio
JP8827976A 1976-07-26 1976-07-26 Detecting method for surface flaw of high temperature Pending JPS5313977A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8827976A JPS5313977A (en) 1976-07-26 1976-07-26 Detecting method for surface flaw of high temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8827976A JPS5313977A (en) 1976-07-26 1976-07-26 Detecting method for surface flaw of high temperature

Publications (1)

Publication Number Publication Date
JPS5313977A true JPS5313977A (en) 1978-02-08

Family

ID=13938452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8827976A Pending JPS5313977A (en) 1976-07-26 1976-07-26 Detecting method for surface flaw of high temperature

Country Status (1)

Country Link
JP (1) JPS5313977A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132848A (en) * 1984-12-03 1986-06-20 Nippon Kokan Kk <Nkk> Non-contact painting inspecting device
JP2014219222A (en) * 2013-05-01 2014-11-20 住友電気工業株式会社 Defect inspection method for cast material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132848A (en) * 1984-12-03 1986-06-20 Nippon Kokan Kk <Nkk> Non-contact painting inspecting device
JP2014219222A (en) * 2013-05-01 2014-11-20 住友電気工業株式会社 Defect inspection method for cast material

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