JPS6410777B2 - - Google Patents
Info
- Publication number
- JPS6410777B2 JPS6410777B2 JP56152472A JP15247281A JPS6410777B2 JP S6410777 B2 JPS6410777 B2 JP S6410777B2 JP 56152472 A JP56152472 A JP 56152472A JP 15247281 A JP15247281 A JP 15247281A JP S6410777 B2 JPS6410777 B2 JP S6410777B2
- Authority
- JP
- Japan
- Prior art keywords
- flaw detection
- probes
- crack
- defects
- defect
- 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
- 230000007547 defect Effects 0.000 claims description 48
- 238000001514 detection method Methods 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 46
- 239000000523 sample Substances 0.000 claims description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000005259 measurement Methods 0.000 claims description 4
- 238000002592 echocardiography Methods 0.000 description 15
- 238000003466 welding Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000012850 discrimination method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009659 non-destructive testing Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000002604 ultrasonography Methods 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4445—Classification of defects
-
- 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
- G01N29/04—Analysing solids
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
- G01N29/0609—Display arrangements, e.g. colour displays
- G01N29/0618—Display arrangements, e.g. colour displays synchronised with scanning, e.g. in real-time
-
- 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/48—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by amplitude comparison
-
- 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
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/263—Surfaces
- G01N2291/2634—Surfaces cylindrical from outside
-
- 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
- G01N2291/26—Scanned objects
- G01N2291/267—Welds
- G01N2291/2675—Seam, butt welding
Landscapes
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56152472A JPS5853756A (ja) | 1981-09-25 | 1981-09-25 | 鋼管の欠陥弁別方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56152472A JPS5853756A (ja) | 1981-09-25 | 1981-09-25 | 鋼管の欠陥弁別方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5853756A JPS5853756A (ja) | 1983-03-30 |
| JPS6410777B2 true JPS6410777B2 (fr) | 1989-02-22 |
Family
ID=15541258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56152472A Granted JPS5853756A (ja) | 1981-09-25 | 1981-09-25 | 鋼管の欠陥弁別方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5853756A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0236349A (ja) * | 1988-07-26 | 1990-02-06 | Kawasaki Steel Corp | 電縫鋼管の継目溶接部の超音波探傷における欠陥判定方法 |
| JPH03160362A (ja) * | 1989-11-17 | 1991-07-10 | Jgc Corp | 超音波探傷法 |
| JP5419592B2 (ja) * | 2009-08-21 | 2014-02-19 | 三菱重工業株式会社 | 超音波検査用探触子および超音波検査装置 |
-
1981
- 1981-09-25 JP JP56152472A patent/JPS5853756A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5853756A (ja) | 1983-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5085082A (en) | Apparatus and method of discriminating flaw depths in the inspection of tubular products | |
| CN108562647B (zh) | Pa-tofd结合的聚乙烯管道热熔对接接头超声检测装置及方法 | |
| US4619143A (en) | Apparatus and method for the non-destructive inspection of solid bodies | |
| US4627289A (en) | Method for the ultrasonic flaw detection of an electric welded pipe | |
| JPH0253746B2 (fr) | ||
| US4531409A (en) | Test system for defect determination in welding seams | |
| EP0361890B1 (fr) | Inspection non destructive des dimensions et des défauts des soudures de tubes à paroi mince | |
| JPS60104255A (ja) | 固体を非破壊状態で検査するための装置と方法 | |
| US5063779A (en) | Non-destructive dimensional and flaw inspection of thin wall tube weldments | |
| JPS6410777B2 (fr) | ||
| JP4364031B2 (ja) | 超音波探傷画像処理装置及びその処理方法 | |
| JPS60205356A (ja) | 鋼管溶接部の超音波探傷方法 | |
| JP3916603B2 (ja) | 超音波斜角探傷方法とその装置 | |
| JP3647610B2 (ja) | 超音波探傷装置及び欠陥識別支援装置 | |
| JP2541078B2 (ja) | 電縫管の欠陥弁別方法 | |
| US3543566A (en) | Method of testing metallic article by means of ultrasonic beams | |
| JPS61173152A (ja) | 電縫鋼管の欠陥弁別方法 | |
| JPH058778B2 (fr) | ||
| JP2001330594A (ja) | 金属管接合体の検査方法 | |
| JP2002122573A (ja) | 丸材の欠陥検査方法および装置 | |
| Lumb | Non-destructive testing of high-pressure gas pipelines | |
| JPH0212005A (ja) | ステンレス極細径ｔｉｇ溶接管の内面ビード高さ測定方法 | |
| JPS59122943A (ja) | 拡散溶接羽根車の非破壊検査方法 | |
| KR820000286B1 (ko) | 용접부에 형성된 결합의 현장탐지와 그 위치를 측정하는 장치 | |
| JPS5984154A (ja) | 電縫管溶接部の超音波探傷方法 |