magnetic flux leakage method

The Magnetic Flux Leakage Method of Railway Track Diagnostics and Ways of It Modernization

Ways of modernization of the information-diagnostics system with which the Lviv magnetic inspection carriage No442 is equipped are considered in the article. The Magnetic Flux Leakage Method (MFLM), that has some advantages over widely used now ultrasonic method, is applied there for rail diagnostics. The Magnetic Flux Leakage Method is used in Great Britain, Iran, USA and the countries of the former USSR.