標(biāo)題: ASTM A 696-1990 壓力管道部件專用熱鍛或冷精軋?zhí)妓劁摪?[打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-9-8 11:16 標(biāo)題: ASTM A 696-1990 壓力管道部件專用熱鍛或冷精軋?zhí)妓劁摪?br />A696-90a(2000) Standard Specification for Steel Bars, Carbon, Hot-Wrought or Cold-Finished, Special Quality, for Pressure Piping Components