標題: ASTM E 208-1995 進行下落重力試驗測定鐵素體鋼尼爾延展性過... [打印本頁] 作者: 兌水 時間: 2009-10-29 08:21 標題: ASTM E 208-1995 進行下落重力試驗測定鐵素體鋼尼爾延展性過... E208-95a(2000) Standard Test Method for Conducting Drop-Weight Test to Determine Nil-Ductility Transition Temperature of Ferritic Steels