標題: ASTM B 938-2004 銅鈹合金鍛件和擠壓件C17500和C17510的標準規(guī)范 [打印本頁] 作者: 兌水 時間: 2009-9-15 15:37 標題: ASTM B 938-2004 銅鈹合金鍛件和擠壓件C17500和C17510的標準規(guī)范 B938-04 Standard Specification for Copper-Beryllium Alloy Forgings and Extrusions (UNS Nos. C17500 and C17510)