ASTM A348/A348M-05(2021) 82 PDF Download

1.1”This test method covers the determination of the magnetic properties of flat-rolled magnetic materials using Epstein test specimens with double-lap joints in the 25-cm Epstein frame. It covers determination of core loss, rms and peak exciting current, exciting power, magnetic field strength, and permeability. This test method is commonly used to test grain-oriented and nonoriented electrical steels but may also be used to test nickel-iron, cobalt-iron, and other flat-rolled magnetic materials.

Product Details

Published:

06/01/2021

Number of Pages:

11

File Size:

1 file , 220 KB

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