UA80504C2 - Method of detecting surface defects on a continuously-cast crude metallic product - Google Patents
Method of detecting surface defects on a continuously-cast crude metallic product Download PDFInfo
- Publication number
- UA80504C2 UA80504C2 UAA200606743A UAA200606743A UA80504C2 UA 80504 C2 UA80504 C2 UA 80504C2 UA A200606743 A UAA200606743 A UA A200606743A UA A200606743 A UAA200606743 A UA A200606743A UA 80504 C2 UA80504 C2 UA 80504C2
- Authority
- UA
- Ukraine
- Prior art keywords
- elements
- row
- rows
- specified
- flaw detector
- Prior art date
Links
- 230000007547 defect Effects 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000011159 matrix material Substances 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 7
- 239000012809 cooling fluid Substances 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 230000004913 activation Effects 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000004804 winding Methods 0.000 description 12
- 238000009749 continuous casting Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 235000019592 roughness Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/904—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents with two or more sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9006—Details, e.g. in the structure or functioning of sensors
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0313498A FR2862384B3 (fr) | 2003-11-18 | 2003-11-18 | Procede et systeme de detection de defauts de surface d'un demi-produit metallique brut de coulee continue |
| PCT/FR2004/002802 WO2005052569A1 (fr) | 2003-11-18 | 2004-10-29 | Procede et systeme de detection de defauts de surface d'un produit metallique brut de coulee continue. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA80504C2 true UA80504C2 (en) | 2007-09-25 |
Family
ID=34508559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UAA200606743A UA80504C2 (en) | 2003-11-18 | 2004-10-29 | Method of detecting surface defects on a continuously-cast crude metallic product |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7489129B2 (ja) |
| EP (1) | EP1685396A1 (ja) |
| JP (1) | JP4652336B2 (ja) |
| KR (1) | KR101065472B1 (ja) |
| CN (1) | CN100447565C (ja) |
| BR (1) | BRPI0416310A (ja) |
| FR (1) | FR2862384B3 (ja) |
| RU (1) | RU2343473C2 (ja) |
| UA (1) | UA80504C2 (ja) |
| WO (1) | WO2005052569A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090091318A1 (en) * | 2007-09-11 | 2009-04-09 | Benoit Lepage | Phased scan eddy current array probe and a phased scanning method which provide complete and continuous coverage of a test surface without mechanical scanning |
| FR2944354B1 (fr) * | 2009-04-10 | 2011-06-24 | Commissariat Energie Atomique | Dispositif de controle non destructif d'une structure electriquement conductrice |
| US20150177191A1 (en) * | 2012-06-21 | 2015-06-25 | Eddyfi Ndt Inc. | High resolution eddy current array probe |
| FR3008490B1 (fr) * | 2013-07-10 | 2015-08-07 | Snecma | Dispositif pour l'inspection d'une surface d'une piece electriquement conductrice |
| KR102023739B1 (ko) | 2019-04-17 | 2019-09-20 | 주식회사 엘지화학 | 와전류를 이용한 전지셀 내부의 균열 검사 방법 및 검사 장치 |
| CN112824871B (zh) * | 2019-11-20 | 2022-11-15 | 中国南方电网有限责任公司超高压输电公司贵阳局 | 基于瞬变电磁视电阻率成像技术的接地网缺陷诊断方法 |
| US20240085376A1 (en) * | 2021-04-22 | 2024-03-14 | Evident Canada, Inc. | High temperature eca probe |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS618361Y2 (ja) * | 1980-10-09 | 1986-03-14 | ||
| US5047719A (en) * | 1990-05-25 | 1991-09-10 | The Failure Group, Inc. | Flexible coil assembly for reflectance-mode nondestructive eddy-current examination |
| JP2700213B2 (ja) * | 1990-11-24 | 1998-01-19 | 株式会社エース電研 | パチンコ玉検知装置およびパチンコゲーム機 |
| US5237271A (en) * | 1991-05-06 | 1993-08-17 | General Electric Company | Apparatus and method for non-destructive testing using multi-frequency eddy currents |
| US5262722A (en) * | 1992-04-03 | 1993-11-16 | General Electric Company | Apparatus for near surface nondestructive eddy current scanning of a conductive part using a multi-layer eddy current probe array |
| CA2076205C (en) * | 1992-08-14 | 1999-04-20 | Valentino S. Cecco | Differential transmit-receive eddy current probe incorporating bracelets of multi-coil units |
| JP2833497B2 (ja) * | 1994-12-07 | 1998-12-09 | 財団法人雑賀技術研究所 | 移動導電体検出用コイルとそれを用いた移動導電体検出装置 |
| JPH08334498A (ja) * | 1995-06-08 | 1996-12-17 | Ishikawajima Harima Heavy Ind Co Ltd | 全方位渦流探傷方法およびその装置 |
| FR2758393B1 (fr) * | 1997-01-10 | 1999-10-15 | Commissariat Energie Atomique | Sonde a courants de foucault |
| JPH1151905A (ja) * | 1997-08-04 | 1999-02-26 | Tokyo Gas Co Ltd | 渦流探傷装置用探傷コイルアレイおよび該探傷コイルアレイを用いた渦流探傷方法 |
| FR2782803B3 (fr) * | 1998-08-31 | 2001-04-13 | Minh Quang Le | Capteur inductif multi-elements, pour le controle non destructif de pieces electriquement conductrices |
| JP2000235019A (ja) * | 1999-02-12 | 2000-08-29 | Genshiryoku Engineering:Kk | 渦流探傷プローブ |
| US6344739B1 (en) * | 1999-02-12 | 2002-02-05 | R/D Tech Inc. | Eddy current probe with multi-use coils and compact configuration |
| US6172499B1 (en) * | 1999-10-29 | 2001-01-09 | Ascension Technology Corporation | Eddy current error-reduced AC magnetic position measurement system |
| JP2002022706A (ja) * | 2000-07-12 | 2002-01-23 | Uchihashi Estec Co Ltd | 磁気センサ及び漏洩磁束探傷法並びに装置 |
| CN1160567C (zh) * | 2001-11-23 | 2004-08-04 | 清华大学 | 阵列式柔性电涡流传感器 |
| JP4327745B2 (ja) * | 2005-02-18 | 2009-09-09 | 株式会社日立製作所 | 渦電流探傷プローブ及び渦電流探傷装置 |
-
2003
- 2003-11-18 FR FR0313498A patent/FR2862384B3/fr not_active Expired - Lifetime
-
2004
- 2004-10-29 WO PCT/FR2004/002802 patent/WO2005052569A1/fr active Application Filing
- 2004-10-29 EP EP04805355A patent/EP1685396A1/fr not_active Withdrawn
- 2004-10-29 RU RU2006121448/28A patent/RU2343473C2/ru not_active IP Right Cessation
- 2004-10-29 JP JP2006540505A patent/JP4652336B2/ja not_active Expired - Fee Related
- 2004-10-29 BR BRPI0416310-9A patent/BRPI0416310A/pt not_active IP Right Cessation
- 2004-10-29 UA UAA200606743A patent/UA80504C2/uk unknown
- 2004-10-29 CN CNB2004800377159A patent/CN100447565C/zh not_active Expired - Fee Related
- 2004-10-29 KR KR1020067012062A patent/KR101065472B1/ko not_active IP Right Cessation
- 2004-10-29 US US10/579,533 patent/US7489129B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| RU2343473C2 (ru) | 2009-01-10 |
| RU2006121448A (ru) | 2007-12-27 |
| BRPI0416310A (pt) | 2007-01-09 |
| CN1894579A (zh) | 2007-01-10 |
| US20070285088A1 (en) | 2007-12-13 |
| FR2862384A3 (fr) | 2005-05-20 |
| US7489129B2 (en) | 2009-02-10 |
| EP1685396A1 (fr) | 2006-08-02 |
| CN100447565C (zh) | 2008-12-31 |
| KR101065472B1 (ko) | 2011-09-16 |
| WO2005052569A1 (fr) | 2005-06-09 |
| FR2862384B3 (fr) | 2005-11-04 |
| JP4652336B2 (ja) | 2011-03-16 |
| JP2007513330A (ja) | 2007-05-24 |
| KR20060123349A (ko) | 2006-12-01 |
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