summary
Standard Test Method for Lamination Factor of Amorphous Magnetic Strip
description
led, and flattened amorphous strip at 50 and 60 Hz. Specific core loss at 13 or 14 kG [1.3 or 1.4T], specific exciting power at 13 or 14 kG [1.3 or 1.4T], and the flux density, B, at 1 Oe [79.6 A/m] are the recommended parameters for evaluating power grade amorphous materials.
Significance and Use
3.1 Lamination factor S indicates the deficiency of effective material volume which is due to the presence of oxides, roughness, insulating coatings, and other conditions affecting the strip surface.
3.2 This test method is used to predict the fraction of metal that is included in the volume of the firm coil wound from the specimen tape.
Details
Publisher
ASTM
File size
141.88 KB
Pages
5
Format
PDF
Publication date
2018-06-06