JPS6411144B2 - - Google Patents
Info
- Publication number
- JPS6411144B2 JPS6411144B2 JP56030651A JP3065181A JPS6411144B2 JP S6411144 B2 JPS6411144 B2 JP S6411144B2 JP 56030651 A JP56030651 A JP 56030651A JP 3065181 A JP3065181 A JP 3065181A JP S6411144 B2 JPS6411144 B2 JP S6411144B2
- Authority
- JP
- Japan
- Prior art keywords
- round steel
- steel bar
- refraction angle
- flaw detection
- point
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- 239000000463 material Substances 0.000 claims description 34
- 238000001514 detection method Methods 0.000 claims description 32
- 230000007547 defect Effects 0.000 claims description 15
- 238000007920 subcutaneous administration Methods 0.000 claims description 5
- 239000000523 sample Substances 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000005452 bending Methods 0.000 description 13
- 230000035945 sensitivity Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000002592 echocardiography Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012544 monitoring process 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
- G01N29/27—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the material relative to a stationary sensor
-
- 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
- G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
-
- 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
- G01N2291/262—Linear objects
- G01N2291/2626—Wires, bars, rods
-
- 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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56030651A JPS57144457A (en) | 1981-03-03 | 1981-03-03 | Ultrasonic flaw detection for round steel bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56030651A JPS57144457A (en) | 1981-03-03 | 1981-03-03 | Ultrasonic flaw detection for round steel bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57144457A JPS57144457A (en) | 1982-09-07 |
| JPS6411144B2 true JPS6411144B2 (enrdf_load_stackoverflow) | 1989-02-23 |
Family
ID=12309695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56030651A Granted JPS57144457A (en) | 1981-03-03 | 1981-03-03 | Ultrasonic flaw detection for round steel bar |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57144457A (enrdf_load_stackoverflow) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6417462U (enrdf_load_stackoverflow) * | 1987-07-20 | 1989-01-27 | ||
| KR100521078B1 (ko) * | 2002-03-21 | 2005-10-12 | 팬아시아 페이퍼 코리아 주식회사 | 롤 전용 초음파 검사 방법 및 그 장치 |
| JP5558666B2 (ja) * | 2007-12-19 | 2014-07-23 | 山陽特殊製鋼株式会社 | 電子走査式アレイ探触子を用いた水浸超音波探傷による丸棒鋼の表面欠陥評価装置及びその方法 |
| JP5012529B2 (ja) * | 2008-01-21 | 2012-08-29 | 日本精工株式会社 | 転動装置用軌道部材の製造方法 |
| CN110988127B (zh) * | 2019-12-16 | 2022-10-11 | 宝武杰富意特殊钢有限公司 | 一种旋转超声检测圆棒表面和近表面缺陷的信号识别方法 |
-
1981
- 1981-03-03 JP JP56030651A patent/JPS57144457A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57144457A (en) | 1982-09-07 |
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