JPS5228380A - Method of forming information on surface condition of steel products - Google Patents
Method of forming information on surface condition of steel productsInfo
- Publication number
- JPS5228380A JPS5228380A JP10346075A JP10346075A JPS5228380A JP S5228380 A JPS5228380 A JP S5228380A JP 10346075 A JP10346075 A JP 10346075A JP 10346075 A JP10346075 A JP 10346075A JP S5228380 A JPS5228380 A JP S5228380A
- Authority
- JP
- Japan
- Prior art keywords
- surface condition
- steel products
- forming information
- information
- forming
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8901—Optical details; Scanning details
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
PURPOSE:To detect the light of specific wavelength alone (for example, 4000Angstrom -5000Angstrom ) provided in shortwavelenght region thereby el minating the need for reheating and realizing lessening of energy.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10346075A JPS5228380A (en) | 1975-08-28 | 1975-08-28 | Method of forming information on surface condition of steel products |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10346075A JPS5228380A (en) | 1975-08-28 | 1975-08-28 | Method of forming information on surface condition of steel products |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5228380A true JPS5228380A (en) | 1977-03-03 |
Family
ID=14354619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10346075A Pending JPS5228380A (en) | 1975-08-28 | 1975-08-28 | Method of forming information on surface condition of steel products |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5228380A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0777498A (en) * | 1993-08-05 | 1995-03-20 | Hideki Matsuoka | Crack detecting method for object |
-
1975
- 1975-08-28 JP JP10346075A patent/JPS5228380A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0777498A (en) * | 1993-08-05 | 1995-03-20 | Hideki Matsuoka | Crack detecting method for object |
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