[go: up one dir, main page]

Xu et al., 2014 - Google Patents

Micro-mechanism of metal magnetic memory signal variation during fatigue

Xu et al., 2014

View PDF
Document ID
10381267433386574510
Author
Xu M
Chen Z
Xu M
Publication year
Publication venue
International Journal of Minerals, Metallurgy, and Materials

External Links

Snippet

Tensile fatigue tests were designed to study the relation between the tangential magnetic memory signal and dislocations. According to experimental results, in the early stage of fatigue, the magnetic signal and the dislocation density rapidly increase; while in the middle …
Continue reading at ijmmm.ustb.edu.cn (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/83—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws by investigating stray magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
    • G01N27/9046—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/02—Details not specific for a particular testing method
    • G01N2203/026—Specifications of the specimen
    • G01N2203/0262—Shape of the specimen
    • G01N2203/0278—Thin specimens
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/006—Crack, flaws, fracture or rupture
    • G01N2203/0062—Crack or flaws
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G01N3/04—Chucks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0014—Type of force applied
    • G01N2203/0016—Tensile or compressive
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/003—Generation of the force
    • G01N2203/0042—Pneumatic or hydraulic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/38—Investigating or analysing materials by specific methods not covered by the preceding groups concrete; ceramics; glass; bricks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/10—Plotting field distribution; Measuring field distribution

Similar Documents

Publication Publication Date Title
Xu et al. Micro-mechanism of metal magnetic memory signal variation during fatigue
US11493479B2 (en) Low-frequency electromagnetic detection method for large-scale damage of ferromagnetic materials based on broadband excitation
Wang et al. Dipole modeling of stress-dependent magnetic flux leakage
Wilson et al. Residual magnetic field sensing for stress measurement
Leng et al. Magnetic field variation induced by cyclic bending stress
Chen et al. Quantitative nondestructive evaluation of plastic deformation in carbon steel based on electromagnetic methods
Luming et al. Magnetic field abnormality caused by welding residual stress
Wang et al. Fatigue damage evaluation by metal magnetic memory testing
Pengju et al. Effect of tensile stress on the variation of magnetic field of low-alloy steel
Han et al. A dual-dipole model for stress concentration evaluation based on magnetic scalar potential analysis
Qiu et al. Influence of magnetic domain wall orientation on Barkhausen noise and magneto-mechanical behavior in electrical steel
CN103063124B (en) A kind of detection method of austenitic stainless steel amount of plastic deformation
Sun et al. A new NDT method based on permanent magnetic field perturbation
Xu et al. Discussion of modified Jiles-Atherton model including dislocations and plastic strain
Xu et al. Metal magnetic memory field characterization at early fatigue damage based on modified Jiles-Atherton model
Li et al. Dependence of deformation-induced magnetic field on plastic deformation for SUS304 stainless steel
Hu et al. Study on the influencing factors of magnetic memory method
Lan et al. Quantitative study on the effect of stress magnetization of martensite in 304 austenitic stainless steel
Xia et al. Theoretical analysis and experimental verification of magneto-mechanical effect for loaded ferromagnetic structure with initial corrosion
He et al. Experimental study on strengthening the magneto-mechanical coupling effect of X80 steel by weak magnetic excitation
Su et al. Experimental and theoretical analysis of metal magnetic memory signals in the stress concentration area of 45# steel under tensile testing
McNairnay Magnetic Barkhausen noise measurements using tetrapole probe designs
Zhou et al. Metal magnetic memory testing of the drilling riser pipeline steel based on pulsating-impact-fatigue test
Stashkov et al. The effect of plastic strain and the orthogonal bias field on the processes of magnetization of low-carbon steel
Ogneva et al. Local determination of the field of induced magnetic anisotropy and the level of residual mechanical stresses in tensile-deformed bodies made of low-carbon steels