Results 1 to 10 of about 5,844 (185)

Influence of domain walls thickness, density and alignment on Barkhausen noise emission in low alloyed steels [PDF]

open access: yesScientific Reports, 2023
This study deals with the characterization of low alloyed steels of different yield strengths (varying in the range of 235–1100 MPa) via Barkhausen noise emission.
M. Neslušan   +5 more
doaj   +2 more sources

Predictive Modeling of Induction-Hardened Depth Based on the Barkhausen Noise Signal [PDF]

open access: yesMicromachines, 2022
A non-destructive verification method was explored in this work using the Barkhausen noise (BN) method for induction hardening depth measurements.
Jonas Holmberg   +3 more
doaj   +2 more sources

Role of deformation twins in magnetic heterogeneity of MC 1100 and Barkhausen noise emission [PDF]

open access: yesScientific Reports
This paper deals with the surface heterogeneity in the near-surface region of the high strength low alloyed steel MC 1100. The remarkable surface thermal softening takes place due to decarburization during hot rolling, which in turn avoids very fine ...
M. Neslušan   +5 more
doaj   +2 more sources

Quantitative Prediction of Surface Hardness in Cr12MoV Steel and S136 Steel with Two Magnetic Barkhausen Noise Feature Extraction Methods [PDF]

open access: yesSensors
The correlation between magnetic Barkhausen noise (MBN) features and the surface hardness of two types of die steels (Cr12MoV steel and S136 steel in Chinese standards) was investigated in this study.
Xianxian Wang   +3 more
doaj   +2 more sources

Statistical Evaluation of Barkhausen Noise Testing (BNT) for Ground Samples [PDF]

open access: yesSensors, 2019
Barkhausen noise testing (BNT) is a nondestructive method for investigating many properties of ferromagnetic materials. The most common application is the monitoring of grinding burns caused by introducing locally high temperatures while grinding.
Robert Tomkowski   +4 more
doaj   +2 more sources

Employment of Barkhausen Noise Technique for Assessment of Prestressing Bars Damage with Respect of Their Over-Stressing

open access: yesMetals, 2021
This paper investigates the potential of a non-destructive magnetic technique based on Barkhausen noise emission for the monitoring of prestressing bars with respect to their undesired over-stressing.
František Bahleda   +4 more
doaj   +1 more source

Barkhausen Noise Emission in AISI 321 Austenitic Steel Originating from the Strain-Induced Martensite Transformation

open access: yesMetals, 2021
This paper investigates the sensitivity of the Barkhausen noise technique against strain-induced martensite in AISI 321 austenitic stainless steel. Martensite transformation was induced by the uniaxial tensile test, and a variable martensite fraction was
Miroslav Neslušan   +6 more
doaj   +1 more source

Usage of Barkhausen Noise for Assessment of Corrosion Damage on Different Low Alloyed Steels

open access: yesApplied Sciences, 2021
This study deals with corrosion damage of low alloyed feritic steels of variable strength. Three different steels of nominal yield strength 235, 700 and 1100 MPa were subjected to the variable degree of corrosion attack developed in the corrosion chamber
Filip Pastorek   +3 more
doaj   +1 more source

Barkhausen noise emission in soft magnetic bilayer ribbons

open access: yesAIP Advances, 2021
Barkhausen noise emission in soft magnetic bilayer ribbons has been investigated. The monolithic amorphous Fe73.5Nb3Si13.5B9Cu1/Fe74.5Nb3Si13.5B9 bilayer system was produced by double-nozzle melt-spinning.
M. Neslušan   +4 more
doaj   +1 more source

Barkhausen Noise Emission as a Function of Tensile Stress in Low-Alloyed Steels: Influence of Corrosion and Steel Strength

open access: yesApplied Sciences, 2023
Components of civil buildings are frequently made of low-alloyed steel, which can suffer from corrosion damage. This damage reduces their bearing capacity and/or redistributes the load to neighboring regions with the potential risk of their collapse. For
František Bahleda   +4 more
doaj   +1 more source

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