Non-destructive hardness prediction for 18CrNiMo7-6 steel based on feature selection and fusion of Magnetic Barkhausen Noise

S Ding, G Tian, R Sutthaweekul - Ndt & E International, 2019 - Elsevier
Abstract Different features of Magnetic Barkhausen Noise (MBN) represent distinctive
characteristics of material stress states, microstructures and domain wall (DW) behaviors …

A fast and non-destructive method to evaluate yield strength of cold-rolled steel via incremental permeability

K Li, L Li, P Wang, J Liu, Y Shi, Y Zhen… - Journal of Magnetism and …, 2020 - Elsevier
Tensile test is one of the most widely used testing methods to measure the yield strength of
the processed cold-rolled steel sheets due to its credible results. This testing method is …

On the shape of the magnetic Barkhausen noise profile for better revelation of the effect of microstructures on the magnetisation process in ferritic steels

M Vashista, V Moorthy - Journal of Magnetism and Magnetic Materials, 2015 - Elsevier
The shape of the Magnetic Barkhausen Noise (MBN) profiles has been compared for two
different methods of MBN measurements in order to reveal the true extent of the influence of …

[HTML][HTML] Evaluation of ferromagnetic steel hardness based on an analysis of the Barkhausen noise number of events

M Roskosz, K Fryczowski, K Schabowicz - Materials, 2020 - mdpi.com
Measurements are carried out of the Barkhausen noise (BN) and hardness on specimens
where changes in hardness were obtained due to strain hardening (S235 and DC01 steels) …

Electromagnetic (EM) sensor measurement for residual stress characterisation in welded steel plates

E Osarogiagbon, R Hall, L Zhou, J Cafolla… - … Testing and Evaluation, 2024 - Taylor & Francis
Residual stresses can cause compromise in structural integrity; it is desirable to assess
residual stresses using non-destructive testing so that effects on structural properties can be …

Non-destructive characterization on multiphase structures of duplex stainless steel using multi-frequency electromagnetic sensor

S Xiao, J Shen, J Zhao, C Zhang, Z Meng, G Liu… - NDT & E …, 2023 - Elsevier
Signals of multi-frequency electromagnetic sensor is of great significance for in-line
monitoring microstructure transformations during duplex stainless steel (DSS) manufacture …

[HTML][HTML] Magnetic characterisation of grain size and precipitate distribution by major and minor BH loop measurements

J Liu, J Wilson, CL Davis, A Peyton - Journal of Magnetism and Magnetic …, 2019 - Elsevier
Grain size and precipitates have a significant effect on the mechanical properties of steels
and it is desirable to be able to characterise these in a non-destructive manner. Grain and …

[HTML][HTML] Consideration of magnetic measurements for characterisation of ferrite–martensite commercial Dual-Phase (DP) steel and basis for optimisation of the …

M Aghadavoudi Jolfaei, L Zhou, C Davis - Metals, 2021 - mdpi.com
The magnetic properties of commercial dual-phase (DP) steels (DP600, DP800 and DP1000
grades) were evaluated using initial permeability, incremental permeability and coercivity …

Important factors influencing the magnetic Barkhausen noise profile

V Moorthy - IEEE Transactions on Magnetics, 2015 - ieeexplore.ieee.org
The systematic effects of applied current amplitude to the magnetizing coil, distance
between the poles of the electromagnetic yoke, magnetic excitation frequency, sensitivity …

Imaging x70 weld cross-section using electromagnetic testing

H Xu, JRS Avila, F Wu, MJ Roy, Y Xie, F Zhou… - NDT & E …, 2018 - Elsevier
Weld inspection is significant in manufacturing to improve productivity and ensure safety.
During the welding process, steel microstructures experience complex transformations …