JPS52115282A - Flaw detection system for metal materials - Google Patents
Flaw detection system for metal materialsInfo
- Publication number
- JPS52115282A JPS52115282A JP3274576A JP3274576A JPS52115282A JP S52115282 A JPS52115282 A JP S52115282A JP 3274576 A JP3274576 A JP 3274576A JP 3274576 A JP3274576 A JP 3274576A JP S52115282 A JPS52115282 A JP S52115282A
- Authority
- JP
- Japan
- Prior art keywords
- metal materials
- flaw detection
- detection system
- flaw
- abnd
- 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)
- Mechanical Optical Scanning Systems (AREA)
Abstract
PURPOSE: To perform flaw detection of metal materials reliably and automatically by comparing the scanning signals before and after heating of the same place abnd separating and extracting the flaw signal.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3274576A JPS52115282A (en) | 1976-03-24 | 1976-03-24 | Flaw detection system for metal materials |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3274576A JPS52115282A (en) | 1976-03-24 | 1976-03-24 | Flaw detection system for metal materials |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52115282A true JPS52115282A (en) | 1977-09-27 |
JPS5741690B2 JPS5741690B2 (en) | 1982-09-04 |
Family
ID=12367368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3274576A Granted JPS52115282A (en) | 1976-03-24 | 1976-03-24 | Flaw detection system for metal materials |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52115282A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02278146A (en) * | 1989-04-19 | 1990-11-14 | Mitsubishi Electric Corp | Surface defect inspecting device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58187160U (en) * | 1982-06-08 | 1983-12-12 | クラリオン株式会社 | Light emitting diode holder |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5087386A (en) * | 1973-12-03 | 1975-07-14 | ||
JPS50120679A (en) * | 1974-03-07 | 1975-09-22 |
-
1976
- 1976-03-24 JP JP3274576A patent/JPS52115282A/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5087386A (en) * | 1973-12-03 | 1975-07-14 | ||
JPS50120679A (en) * | 1974-03-07 | 1975-09-22 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02278146A (en) * | 1989-04-19 | 1990-11-14 | Mitsubishi Electric Corp | Surface defect inspecting device |
Also Published As
Publication number | Publication date |
---|---|
JPS5741690B2 (en) | 1982-09-04 |
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