SU476501A1 - Ultrasonic method for measuring defect sizes - Google Patents
Ultrasonic method for measuring defect sizesInfo
- Publication number
- SU476501A1 SU476501A1 SU1889782A SU1889782A SU476501A1 SU 476501 A1 SU476501 A1 SU 476501A1 SU 1889782 A SU1889782 A SU 1889782A SU 1889782 A SU1889782 A SU 1889782A SU 476501 A1 SU476501 A1 SU 476501A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- ultrasonic method
- defect sizes
- measuring defect
- measuring
- sizes
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
Description
3 ров дефекто в, основанный на .введении ,в контролируе-мый объект сфокусированного ультразвуко вого луч.ка и приеме сигнала, orpiaженного от дефекта, отличающийс тем, что, с целью повышени точности измерени , из5 4 мен ют фокусное ра.ссто ние ультразвукового искател , до получени .полного отражени ультразвукового пучка от дефекта и по вел-ичине фокусного рассто ни суд т о размерах . дефекта.The 3 ditch of the defect, based on the introduction, into the controlled object of the focused ultrasound beam and the reception of a signal from the defect, characterized in that, in order to increase the measurement accuracy, 5 the searcher, before obtaining the full reflection of the ultrasonic beam from the defect and by virtue of the magnitude of the focal distance, is judged on the dimensions. defect.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1889782A SU476501A1 (en) | 1973-02-27 | 1973-02-27 | Ultrasonic method for measuring defect sizes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1889782A SU476501A1 (en) | 1973-02-27 | 1973-02-27 | Ultrasonic method for measuring defect sizes |
Publications (1)
Publication Number | Publication Date |
---|---|
SU476501A1 true SU476501A1 (en) | 1975-07-05 |
Family
ID=20544393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1889782A SU476501A1 (en) | 1973-02-27 | 1973-02-27 | Ultrasonic method for measuring defect sizes |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU476501A1 (en) |
-
1973
- 1973-02-27 SU SU1889782A patent/SU476501A1/en active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SE7514389L (en) | PROCEDURE FOR OPTO-ELECTRONIC POSITION SENSORING AND INSPECTION AND FOR THE PERFORMANCE OF THE PROCEDURE DEVICE | |
SU476501A1 (en) | Ultrasonic method for measuring defect sizes | |
IT1011665B (en) | ULTRASOUND SYSTEM FOCUSED PARTICULARLY FOR THE DETECTION OF DEFECTS IN AN OBJECT UNDER TEST | |
JPS54150188A (en) | Cracking inspecting apparatus by ultrasonic waves | |
JPS51140779A (en) | Ultrasonic flaw detecting method | |
JPS5642136A (en) | Ultrasonic flaw detecting method | |
JPS5544934A (en) | Top dead point detector for engine | |
JPS51150384A (en) | Supersonic wave flaw detecting method for steel pipe | |
JPS52140392A (en) | Ultrasonic angle beam inspection for extremely thick steel pipe | |
JPS5499665A (en) | Measuring method of peripheral lengths of pipe before welding | |
JPS5421372A (en) | Measuring apparatus of bead cut shapes of inside surface of pipes | |
SU462128A1 (en) | Ultrasonic control method | |
JPS5337456A (en) | Distance measuring device | |
JPS52143881A (en) | Ultrasonic flaw detection output evaluating device | |
SU789029A1 (en) | Method for determining size of laser beam | |
SU372510A1 (en) | ALL-UNION | |
JPS52123290A (en) | Defect length measuring device | |
JPS5658659A (en) | Measuring method of grain size of steel material using pulse laser light | |
SU482556A1 (en) | The method of determining the strength of rocks | |
SU993018A1 (en) | Ultrasonic method of checking surface roughness | |
SU537315A1 (en) | The method for determining the speed of the vessel relative to the bottom | |
JPS5357893A (en) | Inspecting apparatus of flaw by ultrasonic wave | |
JPS5316651A (en) | Displacement detector | |
JPS5480183A (en) | Measurement reference tool for ultrasonic flaw detection | |
JPS5381155A (en) | Measuring method of crackin depth by ultrasonec waves |