標(biāo)題: ASTM A 1009-2005 高頻電力變壓器和濾波感應(yīng)器用軟磁... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-9-10 20:05 標(biāo)題: ASTM A 1009-2005 高頻電力變壓器和濾波感應(yīng)器用軟磁... A1009-00 Standard Specification for Soft Magnetic MnZn Ferrite Core Materials for High Frequency (10 kHz-1 MHz) Power Transformer and Filter Inductor Applications