CN1074546C - 轧辊涡流检测装置及其调校方法 - Google Patents
轧辊涡流检测装置及其调校方法 Download PDFInfo
- Publication number
- CN1074546C CN1074546C CN97112564A CN97112564A CN1074546C CN 1074546 C CN1074546 C CN 1074546C CN 97112564 A CN97112564 A CN 97112564A CN 97112564 A CN97112564 A CN 97112564A CN 1074546 C CN1074546 C CN 1074546C
- Authority
- CN
- China
- Prior art keywords
- eddy current
- probe
- current flaw
- computer
- flaw detec
- 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 - Fee Related
Links
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
- G01N27/9073—Recording measured data
- G01N27/9086—Calibrating of recording device
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth 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 Magnetic Means (AREA)
Abstract
Description
Claims (2)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97112564A CN1074546C (zh) | 1997-06-26 | 1997-06-26 | 轧辊涡流检测装置及其调校方法 |
PCT/CN1998/000101 WO1999000665A1 (fr) | 1997-06-26 | 1998-06-26 | Dispositif de detection analogique concernant les courants de foucault et procede d'etalonnage |
US09/446,698 US6429646B1 (en) | 1997-06-26 | 1998-06-26 | Analogue eddy detecting apparatus and method for calibrating the same |
EP98967136A EP1156327A4 (en) | 1997-06-26 | 1998-06-26 | ANALOGUE DEFOUCAULT DETECTION APPARATUS AND CALIBRATION METHOD |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97112564A CN1074546C (zh) | 1997-06-26 | 1997-06-26 | 轧辊涡流检测装置及其调校方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1173639A CN1173639A (zh) | 1998-02-18 |
CN1074546C true CN1074546C (zh) | 2001-11-07 |
Family
ID=5172356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97112564A Expired - Fee Related CN1074546C (zh) | 1997-06-26 | 1997-06-26 | 轧辊涡流检测装置及其调校方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6429646B1 (zh) |
EP (1) | EP1156327A4 (zh) |
CN (1) | CN1074546C (zh) |
WO (1) | WO1999000665A1 (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1115214C (zh) * | 1999-06-29 | 2003-07-23 | 宝山钢铁股份有限公司 | 连铸坯表面及近表面裂纹检出方法及装置 |
SE530770C2 (sv) * | 2005-08-24 | 2008-09-09 | Westinghouse Electric Sweden | System och användning avseende virvelströmsmätningar på komponenter för nukleära reaktorer |
EP1952135A4 (en) * | 2005-11-03 | 2011-12-14 | Coastal Res Corp | CONVIVIAL FOUCAULT CURRENT NETWORK |
US8290463B2 (en) * | 2009-09-14 | 2012-10-16 | ConvenientPower HK Ltd. | Universal demodulation and modulation for data communication in wireless power transfer |
JP5948003B2 (ja) * | 2012-04-28 | 2016-07-06 | 東日本旅客鉄道株式会社 | 渦流探傷方法と渦流探傷装置 |
CN109507281B (zh) * | 2018-11-09 | 2024-04-09 | 上海金艺检测技术有限公司 | 用于轧辊涡流及表面波联合探伤的灵敏度校准方法 |
CN109975632B (zh) * | 2019-03-01 | 2022-02-18 | 上海纪岩电力科技有限公司 | 一种检测涡流检测仪损耗程度的装置 |
CN112083062A (zh) * | 2019-06-13 | 2020-12-15 | 宝山钢铁股份有限公司 | 一种基于涡流探伤的方坯角部表面缺陷检测方法 |
CN111043946B (zh) * | 2020-01-09 | 2021-05-28 | 合肥工业大学 | 一种电涡流位移传感器磁场干扰噪声测试系统 |
CN112816547B (zh) * | 2021-02-03 | 2024-04-30 | 中海石油(中国)有限公司 | 一种用于漏磁内检测的漏磁传感器校正装置及校正方法 |
CN114166929B (zh) * | 2021-12-07 | 2024-01-30 | 威海华菱光电股份有限公司 | 一种钢丝帘布检测校准装置及检测校准方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4495587A (en) * | 1981-12-08 | 1985-01-22 | Bethlehem Steel Corporation | Automatic nondestructive roll defect inspection system |
US5329230A (en) * | 1991-07-15 | 1994-07-12 | General Electric Company | Carriage for eddy current probe having contact ball engagement between carriage and translation means |
US5334934A (en) * | 1991-07-15 | 1994-08-02 | General Electric Company | Eddy current probe apparatus and interlaced scanning method for interior inspection of metal devices |
CN2194002Y (zh) * | 1994-01-26 | 1995-04-05 | 郑兆翁 | 涡流探测仪 |
CN1042671C (zh) * | 1994-07-05 | 1999-03-24 | 宝山钢铁(集团)公司 | 调校轧辊涡流监测仪的方法 |
-
1997
- 1997-06-26 CN CN97112564A patent/CN1074546C/zh not_active Expired - Fee Related
-
1998
- 1998-06-26 US US09/446,698 patent/US6429646B1/en not_active Expired - Fee Related
- 1998-06-26 EP EP98967136A patent/EP1156327A4/en not_active Withdrawn
- 1998-06-26 WO PCT/CN1998/000101 patent/WO1999000665A1/zh not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1156327A1 (en) | 2001-11-21 |
EP1156327A4 (en) | 2001-11-21 |
US6429646B1 (en) | 2002-08-06 |
WO1999000665A1 (fr) | 1999-01-07 |
CN1173639A (zh) | 1998-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: BAOSHAN IRON & STEEL CO., LTD. Free format text: FORMER NAME OR ADDRESS: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD Owner name: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD Free format text: FORMER NAME OR ADDRESS: BAOSHAN STEEL GROUP IRON AND STEEL CO LTD |
|
CP03 | Change of name, title or address |
Address after: 201900, Fujin Road, Shanghai, Baoshan District orchard Patentee after: BAOSHAN IRON & STEEL Co.,Ltd. Address before: 200122 No. 370 Pu circuit, Shanghai, Pudong New Area Patentee before: BAOSHAN IRON & STEEL CO.,LTD. Address after: 200122 No. 370 Pu circuit, Shanghai, Pudong New Area Patentee after: BAOSHAN IRON & STEEL CO.,LTD. Address before: 201900 No. 1, Middle Road, Baoshan District, Shanghai Patentee before: Baosteel Group Corporation |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20011107 Termination date: 20140626 |
|
EXPY | Termination of patent right or utility model |