Electricity: measuring and testing – Magnetic – With means to create magnetic field to test material
Patent
1983-10-04
1986-07-08
Strecker, Gerard R.
Electricity: measuring and testing
Magnetic
With means to create magnetic field to test material
73779, 324209, 324243, G01R 3312, G01N 2772, G01B 724
Patent
active
045995630
ABSTRACT:
A method for analyzing the anisotropic properties of ferromagnetic steels by use of Barkhausen noise simultaneously sensed in a plurality of directions without contact with the steel specimen.
REFERENCES:
patent: 2031469 (1936-02-01), Drake
patent: 3427872 (1969-02-01), Leep et al.
Sundstrom et al; The Use of Barkhausen Noise Analysis in Nondestructive Testing, Materials Evaluation, Feb. 1979, pp. 51-56.
Mielityinen-Tiitto Kirsti I.
Tiitto Seppo I.
American Stress Technologies, Inc.
Ethridge Christine R.
Strecker Gerard R.
Yeager Robert D.
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