標題: ASTM A 838-2002 繼電器用易切削鐵素體不銹軟磁合金技術(shù)規(guī)范 [打印本頁] 作者: 兌水 時間: 2009-9-9 10:10 標題: ASTM A 838-2002 繼電器用易切削鐵素體不銹軟磁合金技術(shù)規(guī)范 A838-02 Standard Specification for Free-Machining Ferritic Stainless Soft Magnetic Alloy Bar for Relay Applications