FI98763B - Eddy current measuring probe for testing steam boiler pipes - Google Patents

Eddy current measuring probe for testing steam boiler pipes

Info

Publication number
FI98763B
FI98763B FI901653A FI901653A FI98763B FI 98763 B FI98763 B FI 98763B FI 901653 A FI901653 A FI 901653A FI 901653 A FI901653 A FI 901653A FI 98763 B FI98763 B FI 98763B
Authority
FI
Finland
Prior art keywords
eddy current
current measuring
measuring probe
steam boiler
boiler pipes
Prior art date
Application number
FI901653A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI98763C (en
FI901653A0 (en
Inventor
Helmar Adams
Rainer Bauer
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE8904672U external-priority patent/DE8904672U1/en
Priority claimed from DE8911407U external-priority patent/DE8911407U1/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of FI901653A0 publication Critical patent/FI901653A0/en
Application granted granted Critical
Publication of FI98763B publication Critical patent/FI98763B/en
Publication of FI98763C publication Critical patent/FI98763C/en

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
    • G01N27/9013—Arrangements for scanning
    • G01N27/902—Arrangements for scanning by moving the sensors

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)
  • Catching Or Destruction (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FI901653A 1989-04-13 1990-04-02 Eddy current measuring probe for testing steam boiler pipes FI98763C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE8904672 1989-04-13
DE8904672U DE8904672U1 (en) 1989-04-13 1989-04-13 Eddy current test probe for testing steam generator pipes
DE8911407U DE8911407U1 (en) 1989-09-25 1989-09-25 Eddy current test probe for testing pipes
DE8911407 1989-09-25

Publications (3)

Publication Number Publication Date
FI901653A0 FI901653A0 (en) 1990-04-02
FI98763B true FI98763B (en) 1997-04-30
FI98763C FI98763C (en) 1997-08-11

Family

ID=25954660

Family Applications (1)

Application Number Title Priority Date Filing Date
FI901653A FI98763C (en) 1989-04-13 1990-04-02 Eddy current measuring probe for testing steam boiler pipes

Country Status (6)

Country Link
EP (1) EP0392295B1 (en)
DE (1) DE59002149D1 (en)
ES (1) ES2042116T3 (en)
FI (1) FI98763C (en)
RU (1) RU1836634C (en)
UA (1) UA19139A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693797B1 (en) * 1992-07-20 1994-10-21 Geophysique Cie Gle Pipeline control system, especially of bare or coated steel pipes.
DE9311145U1 (en) * 1993-07-26 1994-11-24 Siemens AG, 80333 München Device for testing or processing the inner surface of a pipeline
DE9411049U1 (en) * 1994-07-04 1995-11-02 Siemens AG, 80333 München Device for the non-destructive testing of a pipe
US6923078B2 (en) * 2002-12-17 2005-08-02 Zetec, Inc. Prestretched shafet for eddy current probe
CN112858469B (en) * 2021-01-18 2024-06-07 杭州意能电力技术有限公司 Clamp device for eddy current probe and application method of clamp device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2320542A1 (en) * 1975-08-07 1977-03-04 Commissariat Energie Atomique EDD CURRENT CONTROL DEVICE FOR CURVED METAL TUBES AT LEAST LOCALLY
DE2746568A1 (en) * 1977-10-17 1979-04-26 Kraftwerk Union Ag EDDY CURRENT PROBE FOR TESTING FERROMAGNETIC MATERIALS
DE2837486C3 (en) * 1978-08-28 1985-10-10 Kraftwerk Union AG, 4330 Mülheim Probe for eddy current testing of pipes
FR2461950A1 (en) * 1979-07-24 1981-02-06 Radiologie Cie Gle FLEXIBLE PROBE INTENDED FOR NON-DESTRUCTIVE CONTROL OF LARGE LENGTH TUBES
FR2539510A1 (en) * 1983-01-18 1984-07-20 Commissariat Energie Atomique DEVICE FOR CONTROLLING HOT TUBES WITH PNEUMATICALLY PROPULSE PROBE

Also Published As

Publication number Publication date
FI98763C (en) 1997-08-11
FI901653A0 (en) 1990-04-02
EP0392295A1 (en) 1990-10-17
EP0392295B1 (en) 1993-08-04
ES2042116T3 (en) 1993-12-01
DE59002149D1 (en) 1993-09-09
UA19139A (en) 1997-12-25
RU1836634C (en) 1993-08-23

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: SIEMENS AKTIENGESELLSCHAFT

BB Publication of examined application
FG Patent granted

Owner name: SIEMENS AKTIENGESELLSCHAFT