ASTM A348/A348M-05被替代
Standard Test Method for Alternating Current Magnetic Properties of Materials Using the Wattmeter-Ammeter-Voltmeter Method, 100 to 10 000 Hz and 25-cm Epstein Frame
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM A348/A348M-05
发布时间：2005/11/1 0:00:00
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：10
标准简介
CONTAINED IN VOL. 03.04, 2005Covers 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
标准备注
SUPERSEDES ASTM A 348
(01/2001)
本标准替代的旧标准
替代本标准的新标准
