標(biāo)題: ASTM A 508-2005 壓力容器用經(jīng)回火和淬火真空處理的碳素鋼... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-9-7 09:13 標(biāo)題: ASTM A 508-2005 壓力容器用經(jīng)回火和淬火真空處理的碳素鋼... A508/A508M-04a Standard Specification for Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel Forgings for Pressure Vessels