JPS52125387A - Surface flaw detecting method of hot steel materials - Google Patents
Surface flaw detecting method of hot steel materialsInfo
- Publication number
- JPS52125387A JPS52125387A JP4221676A JP4221676A JPS52125387A JP S52125387 A JPS52125387 A JP S52125387A JP 4221676 A JP4221676 A JP 4221676A JP 4221676 A JP4221676 A JP 4221676A JP S52125387 A JPS52125387 A JP S52125387A
- Authority
- JP
- Japan
- Prior art keywords
- detecting method
- steel materials
- surface flaw
- hot steel
- 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.)
- Granted
Links
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
PURPOSE: To perform highly accurate detection by forming the measuring system with a photoelectric converting element, filter, etc. of a wavelength range at which the energy ratios radiated from normal part and defect part become large.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4221676A JPS52125387A (en) | 1976-04-13 | 1976-04-13 | Surface flaw detecting method of hot steel materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4221676A JPS52125387A (en) | 1976-04-13 | 1976-04-13 | Surface flaw detecting method of hot steel materials |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52125387A true JPS52125387A (en) | 1977-10-21 |
JPS5752983B2 JPS5752983B2 (en) | 1982-11-10 |
Family
ID=12629831
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4221676A Granted JPS52125387A (en) | 1976-04-13 | 1976-04-13 | Surface flaw detecting method of hot steel materials |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52125387A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63188750A (en) * | 1987-01-30 | 1988-08-04 | Chino Corp | Instrument for measuring superheater of recovery boiler |
JPS63188748A (en) * | 1987-01-30 | 1988-08-04 | Chino Corp | Instrument for measuring char bed of recovery boiler |
JPS63188749A (en) * | 1987-01-30 | 1988-08-04 | Chino Corp | Instrument for measuring char bed of recovery boiler |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60184972U (en) * | 1984-05-18 | 1985-12-07 | ワイケイケイ株式会社 | Window shoji installation adjustment device |
-
1976
- 1976-04-13 JP JP4221676A patent/JPS52125387A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63188750A (en) * | 1987-01-30 | 1988-08-04 | Chino Corp | Instrument for measuring superheater of recovery boiler |
JPS63188748A (en) * | 1987-01-30 | 1988-08-04 | Chino Corp | Instrument for measuring char bed of recovery boiler |
JPS63188749A (en) * | 1987-01-30 | 1988-08-04 | Chino Corp | Instrument for measuring char bed of recovery boiler |
Also Published As
Publication number | Publication date |
---|---|
JPS5752983B2 (en) | 1982-11-10 |
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