JPH0350989B2 - - Google Patents
Info
- Publication number
- JPH0350989B2 JPH0350989B2 JP58023527A JP2352783A JPH0350989B2 JP H0350989 B2 JPH0350989 B2 JP H0350989B2 JP 58023527 A JP58023527 A JP 58023527A JP 2352783 A JP2352783 A JP 2352783A JP H0350989 B2 JPH0350989 B2 JP H0350989B2
- Authority
- JP
- Japan
- Prior art keywords
- defect
- flaw detection
- probe
- angle
- information
- 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 - Lifetime
Links
- 230000007547 defect Effects 0.000 claims description 178
- 238000001514 detection method Methods 0.000 claims description 134
- 239000000523 sample Substances 0.000 claims description 81
- 229910000831 Steel Inorganic materials 0.000 claims description 73
- 239000010959 steel Substances 0.000 claims description 73
- 238000000034 method Methods 0.000 claims description 51
- 239000000463 material Substances 0.000 claims description 37
- 239000002344 surface layer Substances 0.000 claims description 36
- 238000007920 subcutaneous administration Methods 0.000 claims description 34
- 238000010586 diagram Methods 0.000 description 31
- 238000012360 testing method Methods 0.000 description 16
- 238000012545 processing Methods 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 239000006249 magnetic particle Substances 0.000 description 8
- 238000007654 immersion Methods 0.000 description 6
- 238000007689 inspection Methods 0.000 description 6
- 238000002592 echocardiography Methods 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000012850 discrimination method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010365 information processing Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 241000237502 Ostreidae Species 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000004931 aggregating effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- 238000011378 penetrating method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000005491 wire drawing 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
-
- 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
-
- 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
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58023527A JPS59148865A (ja) | 1983-02-14 | 1983-02-14 | 超音波探傷による皮下欠陥検出方法 |
| US06/563,953 US4537073A (en) | 1982-12-24 | 1983-12-21 | Inspection method of square billet using electronic scanning |
| DE19833346791 DE3346791A1 (de) | 1982-12-24 | 1983-12-23 | Verfahren zur pruefung eines quadratischen knueppels mit elektronischer abtastung |
| CA000444221A CA1222314A (en) | 1982-12-24 | 1983-12-23 | Inspection method of square billet using electronic scanning |
| KR1019830006135A KR870001259B1 (ko) | 1982-12-24 | 1983-12-23 | 전자주사를 이용하는 각 강편의 검사방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58023527A JPS59148865A (ja) | 1983-02-14 | 1983-02-14 | 超音波探傷による皮下欠陥検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59148865A JPS59148865A (ja) | 1984-08-25 |
| JPH0350989B2 true JPH0350989B2 (zh) | 1991-08-05 |
Family
ID=12112914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58023527A Granted JPS59148865A (ja) | 1982-12-24 | 1983-02-14 | 超音波探傷による皮下欠陥検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59148865A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6238716B2 (ja) * | 2013-12-09 | 2017-11-29 | 株式会社神戸製鋼所 | 被検査体の表面欠陥深さの弁別方法及びその装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5642136A (en) * | 1979-09-14 | 1981-04-20 | Toshiba Corp | Ultrasonic flaw detecting method |
| JPS57132054A (en) * | 1981-02-10 | 1982-08-16 | Sumitomo Metal Ind Ltd | Flaw detector |
-
1983
- 1983-02-14 JP JP58023527A patent/JPS59148865A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5642136A (en) * | 1979-09-14 | 1981-04-20 | Toshiba Corp | Ultrasonic flaw detecting method |
| JPS57132054A (en) * | 1981-02-10 | 1982-08-16 | Sumitomo Metal Ind Ltd | Flaw detector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59148865A (ja) | 1984-08-25 |
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