AU483896B2 - Method and apparatus forthe detection of cracks and flaws in rail wheels, rails andthe like by sliding a prerecorded magnetic medium overthe test place - Google Patents

Method and apparatus forthe detection of cracks and flaws in rail wheels, rails andthe like by sliding a prerecorded magnetic medium overthe test place

Info

Publication number
AU483896B2
AU483896B2 AU69366/74A AU6936674A AU483896B2 AU 483896 B2 AU483896 B2 AU 483896B2 AU 69366/74 A AU69366/74 A AU 69366/74A AU 6936674 A AU6936674 A AU 6936674A AU 483896 B2 AU483896 B2 AU 483896B2
Authority
AU
Australia
Prior art keywords
overthe
flaws
cracks
sliding
magnetic medium
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
AU69366/74A
Other versions
AU6936674A (en
Inventor
William Gieskieng Marion
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU69366/74A priority Critical patent/AU483896B2/en
Application granted granted Critical
Publication of AU6936674A publication Critical patent/AU6936674A/en
Publication of AU483896B2 publication Critical patent/AU483896B2/en
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/08—Measuring installations for surveying permanent way
    • B61K9/10—Measuring installations for surveying permanent way for detecting cracks in rails or welds thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/12—Measuring or surveying wheel-rims
AU69366/74A 1974-05-24 1974-05-24 Method and apparatus forthe detection of cracks and flaws in rail wheels, rails andthe like by sliding a prerecorded magnetic medium overthe test place Expired AU483896B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU69366/74A AU483896B2 (en) 1974-05-24 1974-05-24 Method and apparatus forthe detection of cracks and flaws in rail wheels, rails andthe like by sliding a prerecorded magnetic medium overthe test place

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU69366/74A AU483896B2 (en) 1974-05-24 1974-05-24 Method and apparatus forthe detection of cracks and flaws in rail wheels, rails andthe like by sliding a prerecorded magnetic medium overthe test place

Publications (2)

Publication Number Publication Date
AU6936674A AU6936674A (en) 1975-11-27
AU483896B2 true AU483896B2 (en) 1975-11-27

Family

ID=3752951

Family Applications (1)

Application Number Title Priority Date Filing Date
AU69366/74A Expired AU483896B2 (en) 1974-05-24 1974-05-24 Method and apparatus forthe detection of cracks and flaws in rail wheels, rails andthe like by sliding a prerecorded magnetic medium overthe test place

Country Status (1)

Country Link
AU (1) AU483896B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0844162A1 (en) * 1996-11-25 1998-05-27 Speno International S.A. Ultrasonic measuring device of internal faults of a rail

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0844162A1 (en) * 1996-11-25 1998-05-27 Speno International S.A. Ultrasonic measuring device of internal faults of a rail

Also Published As

Publication number Publication date
AU6936674A (en) 1975-11-27

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