
Standard Test Methods for Alternating-Current Magnetic Properties of Materials at Power Frequencies Using Sheet-Type Test Specimens
出版:American Society for Testing and Materials

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基本信息
標準編號: ASTM A804/A804M-04
發布時間:2004/5/1 0:00:00
標準類別:Standard
出版單位:American Society for Testing and Materials
標準頁數:16
標準簡介
CONTAINED IN VOL. 03.04, 2005Determines specific core loss and peak permeability of single layers of sheet type specimens tested with normal excitation at frequency 50 or 60 Hz.
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