Pipelines play an important role in the national/international transportation of natural gas,
petroleum products, and other energy resources. Pipelines are set up in different …

Non-destructive techniques are used widely in the metal industry in order to control the
quality of materials. Eddy current testing is one of the most extensively used non-destructive …

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 …

Magnetic techniques are most important NDT technologies to characterize the mechanical
features of ferromagnetic materials based on the physical principle of magnetic-stress …

Microelectromechanical systems (MEMS) technology allows the integration of magnetic field
sensors with electronic components, which presents important advantages such as small …

Magnetic flux leakage (MFL) testing is widely used to detect and characterise defects in
pipelines, rail tracks and other structures. The measurement of the two field components …

The technique of metal magnetic memory (MMM) has attracted great attentions in the field of
non-destructive tests due to its unique advantages of easy-operation, low cost, and high …

The paper presents a residual stress evaluation method using the gradients of the residual
magnetic field (RMF) components. Distributions of the RMF components were measured on …

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 …

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