More than 20 years of research progress regarding the nondestructive testing method of
metal magnetic memory is reviewed and summarized in detail. Consequently, this overview …

Metal magnetic memory (MMM) method is a non-destructive testing (NDT) technology which
has potentials to detect early damage. A review is presented in this paper about the …

Steel and other metal alloys are widely used in various industries of the national economy.
The structure failure often causes great economic losses, and threatens people's life …

Metal magnetic memory testing (MMMT) is a promising nondestructive technique for early
damage evaluation of ferromagnetic materials due to its high sensitivity to the stress state …

Monitoring fatigue crack propagation behavior of ferromagnetic components is very
important. In this paper, the tension–tension fatigue tests of center cracked tension (CCT) …

This paper introduces an experimental progress of the magneto-elastoplastic coupling
phenomenon on magnetic flux leakage signal for ferromagnetic materials. The magnetic flux …

Measuring spontaneous stray field signals provides a promising tool to analyze the stress in
ferromagnetic materials. However, strong initial stray field signals on the surface of …

Weak magnetic nondestructive testing (eg, metal magnetic memory method) concerns the
magnetization variation of ferromagnetic materials due to its applied load and a weak …

Metal magnetic memory (MMM) technique can be potentially used to evaluate early damage
of ferromagnetic materials nondestructively due to its high sensitivity to stress and stress …

Stress concentration is a major cause of metal structure failures. Based on the metal
magnetic memory (MMM) technique, detailed information of stress concentration or defects …