GB928500A - Method and apparatus for determining the electrical properties of travelling steel strip - Google Patents

Method and apparatus for determining the electrical properties of travelling steel strip

Info

Publication number
GB928500A
GB928500A GB36348/61A GB3634861A GB928500A GB 928500 A GB928500 A GB 928500A GB 36348/61 A GB36348/61 A GB 36348/61A GB 3634861 A GB3634861 A GB 3634861A GB 928500 A GB928500 A GB 928500A
Authority
GB
United Kingdom
Prior art keywords
drum
determining
strip
polepieces
yoke
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
Application number
GB36348/61A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
United States Steel Corp
Original Assignee
United States Steel Corp
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
Application filed by United States Steel Corp filed Critical United States Steel Corp
Publication of GB928500A publication Critical patent/GB928500A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
GB36348/61A 1960-10-26 1961-10-10 Method and apparatus for determining the electrical properties of travelling steel strip Expired GB928500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65229A US3178638A (en) 1960-10-26 1960-10-26 Apparatus for magnetically testing a moving steel strip

Publications (1)

Publication Number Publication Date
GB928500A true GB928500A (en) 1963-06-12

Family

ID=22061232

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36348/61A Expired GB928500A (en) 1960-10-26 1961-10-10 Method and apparatus for determining the electrical properties of travelling steel strip

Country Status (3)

Country Link
US (1) US3178638A (enExample)
JP (1) JPS3919540B1 (enExample)
GB (1) GB928500A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147423A (en) * 1983-10-01 1985-05-09 Leybold Heraeus Gmbh & Co Kg Electrically measuring coating layers on travelling webs

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1311907A (en) * 1970-06-19 1973-03-28 British Steel Corp Apparatus for the magnetic testing of metal strip
CN110817544B (zh) * 2019-11-03 2020-11-10 宣城市大天包装材料有限公司 一种汽车用冷轧带钢的废边收卷机
CN111624534B (zh) * 2020-06-30 2025-03-18 淮安杰鼎唐科技有限公司 磁导率测试设备及其测试方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2179240A (en) * 1937-01-02 1939-11-07 Illinois Testing Laboratories Metal detection device
US2223371A (en) * 1937-09-17 1940-12-03 Henry W Keevil Flaw detecting apparatus
US2817808A (en) * 1951-03-06 1957-12-24 Dia Log Tubuiar Survey Company Method of and apparatus for locating stuck pipe in wells
US2719949A (en) * 1952-03-29 1955-10-04 Youngstown Sheet And Tube Co Mechanism for locating inhomogeneities in a magnetized article
US2970256A (en) * 1955-02-02 1961-01-31 Gen Motors Corp Surface irregularity detector
US3091733A (en) * 1957-03-05 1963-05-28 Electro Chemical Lab Corp Apparatus for detecting flaws in elongated magnetic structures
US3012233A (en) * 1957-11-04 1961-12-05 Ibm Magnetic recording sensing means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2147423A (en) * 1983-10-01 1985-05-09 Leybold Heraeus Gmbh & Co Kg Electrically measuring coating layers on travelling webs
US4682105A (en) * 1983-10-01 1987-07-21 Leybold-Heraeus Gmbh Apparatus for electrically contactlessly measuring the thickness of electrically conducting thin films on non-conducting travelling webs in vacuum deposition apparatus

Also Published As

Publication number Publication date
US3178638A (en) 1965-04-13
JPS3919540B1 (enExample) 1964-09-19

Similar Documents

Publication Publication Date Title
FR2314496A1 (fr) Sonde magnetique a bobines multiples pour le controle non destructif de tubes
FI870251A0 (fi) Foerfarande och anordning foer maetning av avstaondet mellan tvao motstaoende ytor, vilka roer sig i foerhaollande till varandra.
GB928500A (en) Method and apparatus for determining the electrical properties of travelling steel strip
GB1056765A (en) A magnetic crack detection device for examining elongated objects such as ropes, rodsand steel pipes
GB881495A (en) Probe device for flaw detection
US3444458A (en) Device for detecting variations in magnetic properties of ferromagnetic material
GB1113006A (en) Method and apparatus for magnetic reaction testing
US2098064A (en) Magnetic testing device
US3029382A (en) Electro-magnetic flaw finder
GB1392745A (en) Method for detecting and apparatus for testing for the presence of dicontinuities in metallic objects of arbitrary shape
GB766353A (en) Improvements in and relating to non-destructive testing of ferromagnetic workpieces
US2983865A (en) Mine detector
SU130232A1 (ru) Магнитный дефектоскоп
JPS551533A (en) Magnetic flaw detection apparatus of rope
JPS57100330A (en) Magnetic sensor
GB1427703A (en) Magnetic testing apparatus
JPS57187651A (en) Flaw detection of cast iron tube
GB1311907A (en) Apparatus for the magnetic testing of metal strip
SU143587A1 (ru) Устройство дл измерени напр жений и деформаций в издели х из ферромагнитного материала
JPS5842425B2 (ja) ロ−プの磁気探傷装置
JPS56140275A (en) Measuring method of buried position of underground cable
SU133665A1 (ru) Магнитный дефектоскоп
SU128394A1 (ru) Размагничивающий аппарат дл магнетитовых и ферросилициевых пульп
SE8901037L (sv) Saett och anordningfoer generering av roerligt magne tfaelt
GB668177A (en) Improvements in and relating to apparatus for testing materials by magnetic or electrical analysis