JPS6351262B2 - - Google Patents
Info
- Publication number
- JPS6351262B2 JPS6351262B2 JP55084218A JP8421880A JPS6351262B2 JP S6351262 B2 JPS6351262 B2 JP S6351262B2 JP 55084218 A JP55084218 A JP 55084218A JP 8421880 A JP8421880 A JP 8421880A JP S6351262 B2 JPS6351262 B2 JP S6351262B2
- Authority
- JP
- Japan
- Prior art keywords
- crack
- ultrasonic
- test piece
- temperature
- circuit
- 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.)
- Expired
Links
- 238000012360 testing method Methods 0.000 claims description 32
- 238000005259 measurement Methods 0.000 claims description 14
- 230000035945 sensitivity Effects 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 101100008044 Caenorhabditis elegans cut-1 gene Proteins 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
-
- 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
- G01N2291/02854—Length, thickness
Landscapes
- 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 Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8421880A JPS5710449A (en) | 1980-06-21 | 1980-06-21 | Temperature compensation type crack measuring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8421880A JPS5710449A (en) | 1980-06-21 | 1980-06-21 | Temperature compensation type crack measuring device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5710449A JPS5710449A (en) | 1982-01-20 |
JPS6351262B2 true JPS6351262B2 (US07816562-20101019-C00012.png) | 1988-10-13 |
Family
ID=13824335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8421880A Granted JPS5710449A (en) | 1980-06-21 | 1980-06-21 | Temperature compensation type crack measuring device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5710449A (US07816562-20101019-C00012.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60196642A (ja) * | 1984-03-19 | 1985-10-05 | Univ Osaka | 計算機応用内部瑕疵非破壊測定方法 |
JPH01203967A (ja) * | 1988-02-09 | 1989-08-16 | Power Reactor & Nuclear Fuel Dev Corp | 温度補償型超音波探傷装置 |
JP2005326238A (ja) * | 2004-05-13 | 2005-11-24 | Kyushu Electric Power Co Inc | 超音波tofd法によるき裂進展監視方法及び装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52143883A (en) * | 1976-05-26 | 1977-11-30 | Krautkraemer Gmbh | Ultrasonic nonndestructive material test |
JPS5381155A (en) * | 1976-12-25 | 1978-07-18 | Mitsubishi Heavy Ind Ltd | Measuring method of crackin depth by ultrasonec waves |
-
1980
- 1980-06-21 JP JP8421880A patent/JPS5710449A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52143883A (en) * | 1976-05-26 | 1977-11-30 | Krautkraemer Gmbh | Ultrasonic nonndestructive material test |
JPS5381155A (en) * | 1976-12-25 | 1978-07-18 | Mitsubishi Heavy Ind Ltd | Measuring method of crackin depth by ultrasonec waves |
Also Published As
Publication number | Publication date |
---|---|
JPS5710449A (en) | 1982-01-20 |