CS262666B2 - Sensor for magnetic defectograph for cross-section change detection on long sections - Google Patents
Sensor for magnetic defectograph for cross-section change detection on long sections Download PDFInfo
- Publication number
- CS262666B2 CS262666B2 CS861452A CS145286A CS262666B2 CS 262666 B2 CS262666 B2 CS 262666B2 CS 861452 A CS861452 A CS 861452A CS 145286 A CS145286 A CS 145286A CS 262666 B2 CS262666 B2 CS 262666B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- magnetic
- sensor
- defectograph
- cross
- rope
- Prior art date
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 43
- 238000001514 detection method Methods 0.000 title 1
- 230000005294 ferromagnetic effect Effects 0.000 claims description 8
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 claims 1
- 230000006698 induction Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract 1
- 230000004907 flux Effects 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000005355 Hall effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000035945 sensitivity Effects 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
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)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL25226885A PL148290B1 (en) | 1985-03-05 | 1985-03-05 | Magnetic defectograph sensing element for determining changes in cross-sectional areas over substantial length of an object being examined |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CS145286A2 CS145286A2 (en) | 1988-08-16 |
| CS262666B2 true CS262666B2 (en) | 1989-03-14 |
Family
ID=20025674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS861452A CS262666B2 (en) | 1985-03-05 | 1986-03-03 | Sensor for magnetic defectograph for cross-section change detection on long sections |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0205752A1 (pl) |
| CS (1) | CS262666B2 (pl) |
| PL (1) | PL148290B1 (pl) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1573911B1 (de) * | 1965-01-04 | 1971-03-04 | Unisearch Ltd | Pruefspule zum zerstoerungsfreien Pruefen von Drahtseilen und Gegenstaenden aehnlicher Form |
| DE1938107C3 (de) * | 1969-07-26 | 1979-09-06 | Werkstoffpruefgeraetebau Dipl.-Ing. Walter Kaule Gmbh, 5074 Heidberg | Streuflußprüfverfahren für magnetisierbares Material |
| BE755698A (fr) * | 1969-09-03 | 1971-02-15 | Anglo Amer Corp South Africa | Essai par courant continu de cables et cordages |
| CA1038037A (en) * | 1976-05-06 | 1978-09-05 | Noranda Mines Limited | Magnetic testing device for detecting defects in elongated objects |
| AU521849B2 (en) * | 1977-10-06 | 1982-05-06 | Health And Safety Executive, The | Improvements in or relating to apparatus for non-destructive testing of elongated ferro-magnetic objects |
| NZ195142A (en) * | 1979-10-15 | 1984-09-28 | Commw Scient Ind Res Org | Monitoring integrity of longitudinal steel members in conveyor belts and cables |
| DE3015894A1 (de) * | 1980-04-24 | 1981-10-29 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und einrichtung zur kontinuierlichen, beruehrungslosen ueberwachung des gefuegezustandes von kaltband |
| US4510447A (en) * | 1981-10-26 | 1985-04-09 | Exxon Production Research Co. | Inspection apparatus for electromagnetically detecting flaws in the wall of a pipe |
| GB2140564B (en) * | 1983-05-23 | 1986-10-22 | Central Electr Generat Board | Cable corrosion monitor |
-
1985
- 1985-03-05 PL PL25226885A patent/PL148290B1/pl unknown
-
1986
- 1986-03-03 CS CS861452A patent/CS262666B2/cs unknown
- 1986-03-03 EP EP19860102741 patent/EP0205752A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CS145286A2 (en) | 1988-08-16 |
| PL252268A1 (en) | 1986-09-09 |
| EP0205752A1 (en) | 1986-12-30 |
| PL148290B1 (en) | 1989-10-31 |
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