JPH0332746B2 - - Google Patents
Info
- Publication number
- JPH0332746B2 JPH0332746B2 JP57101028A JP10102882A JPH0332746B2 JP H0332746 B2 JPH0332746 B2 JP H0332746B2 JP 57101028 A JP57101028 A JP 57101028A JP 10102882 A JP10102882 A JP 10102882A JP H0332746 B2 JPH0332746 B2 JP H0332746B2
- Authority
- JP
- Japan
- Prior art keywords
- waves
- probe
- square steel
- steel piece
- corner
- 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
- 238000001514 detection method Methods 0.000 claims description 33
- 239000002184 metal Substances 0.000 claims description 10
- 230000001902 propagating effect Effects 0.000 claims 1
- 239000000523 sample Substances 0.000 description 81
- 229910000831 Steel Inorganic materials 0.000 description 49
- 239000010959 steel Substances 0.000 description 49
- 239000002344 surface layer Substances 0.000 description 27
- 230000007547 defect Effects 0.000 description 23
- 238000011144 upstream manufacturing Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009760 electrical discharge machining Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000012360 testing method Methods 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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
-
- 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
- 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
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)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57101028A JPS58216950A (ja) | 1982-06-11 | 1982-06-11 | 超音波探傷方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57101028A JPS58216950A (ja) | 1982-06-11 | 1982-06-11 | 超音波探傷方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58216950A JPS58216950A (ja) | 1983-12-16 |
| JPH0332746B2 true JPH0332746B2 (zh) | 1991-05-14 |
Family
ID=14289724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57101028A Granted JPS58216950A (ja) | 1982-06-11 | 1982-06-11 | 超音波探傷方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58216950A (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60131454A (ja) * | 1983-12-21 | 1985-07-13 | Tokyo Keiki Co Ltd | 角ビレツト超音波探傷装置 |
| JP2005037407A (ja) * | 2004-11-05 | 2005-02-10 | Jfe Steel Kk | 超音波探傷方法及び超音波探傷装置 |
| JP5874703B2 (ja) * | 2013-09-26 | 2016-03-02 | Ｊｆｅスチール株式会社 | 超音波探傷方法及び超音波探傷装置 |
| AT16526U1 (de) * | 2018-06-18 | 2019-12-15 | Fraunhofer Ges Forschung | Prüfkopfzange zur Ultraschall-Riss-Detektion, Kit zur Ultraschall-Riss-Detektion und Verwendung der Prüfkopfzange zur Ultraschall-Riss-Detektion |
-
1982
- 1982-06-11 JP JP57101028A patent/JPS58216950A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58216950A (ja) | 1983-12-16 |
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