JPS61145458A - 金属材の欠陥検査装置 - Google Patents

金属材の欠陥検査装置

Info

Publication number
JPS61145458A
JPS61145458A JP59269547A JP26954784A JPS61145458A JP S61145458 A JPS61145458 A JP S61145458A JP 59269547 A JP59269547 A JP 59269547A JP 26954784 A JP26954784 A JP 26954784A JP S61145458 A JPS61145458 A JP S61145458A
Authority
JP
Japan
Prior art keywords
solvent
torch
metal material
signal
defect inspection
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
JP59269547A
Other languages
English (en)
Japanese (ja)
Other versions
JPH058774B2 (OSRAM
Inventor
Toshihiko Sakai
俊彦 酒井
Ichiro Ogaki
大垣　一朗
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP59269547A priority Critical patent/JPS61145458A/ja
Publication of JPS61145458A publication Critical patent/JPS61145458A/ja
Publication of JPH058774B2 publication Critical patent/JPH058774B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
JP59269547A 1984-12-19 1984-12-19 金属材の欠陥検査装置 Granted JPS61145458A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59269547A JPS61145458A (ja) 1984-12-19 1984-12-19 金属材の欠陥検査装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59269547A JPS61145458A (ja) 1984-12-19 1984-12-19 金属材の欠陥検査装置

Publications (2)

Publication Number Publication Date
JPS61145458A true JPS61145458A (ja) 1986-07-03
JPH058774B2 JPH058774B2 (OSRAM) 1993-02-03

Family

ID=17473897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59269547A Granted JPS61145458A (ja) 1984-12-19 1984-12-19 金属材の欠陥検査装置

Country Status (1)

Country Link
JP (1) JPS61145458A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008114283A (ja) * 2006-11-08 2008-05-22 Nippon Steel Corp 鋳鋼片の溶融深さ測定方法および鋳鋼片の表層処理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008114283A (ja) * 2006-11-08 2008-05-22 Nippon Steel Corp 鋳鋼片の溶融深さ測定方法および鋳鋼片の表層処理方法

Also Published As

Publication number Publication date
JPH058774B2 (OSRAM) 1993-02-03

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