Standard Test Method for Alternating-Current Magnetic Properties of Amorphous Materials at Power Frequencies Using Wattmeter-Ammeter-Voltmeter Method with Toroidal Specimens
Importancia y uso:
3.1 This test method provides a satisfactory means of determining various ac magnetic properties of amorphous magnetic materials.
3.2 The procedures described herein are suitable for use by producers and users of magnetic materials for materials specification acceptance and manufacturing control.
3.3 The procedures described herein may be adapted for use with specimens of other alloys and other toroidal forms.
Subcomité:
A06.01
Referida por:
A0932_A0932M-25, A0901-24
Volúmen:
03.07
Número ICS:
77.040.99 (Other methods of testing metals)
Palabras clave:
amorphous; core loss; exciting force; exciting power; impedance permeability; peak permeability; specific core loss; specific exciting power; tape wound core; toroidal test specimen; toroidal test transformer; waveform distortion;
$ 1,188
Norma
A912/A912M
Versión
11(2025)
Estatus
Active
Clasificación
Test Method
Fecha aprobación
2025-05-01
