標(biāo)題: ASTM B 637-2003 高溫設(shè)備用沉淀淬火鎳合金棒鍛件及鍛造坯料... [打印本頁] 作者: 兌水 時(shí)間: 2009-9-13 19:25 標(biāo)題: ASTM B 637-2003 高溫設(shè)備用沉淀淬火鎳合金棒鍛件及鍛造坯料... B637-03 Standard Specification for Precipitation-Hardening Nickel Alloy Bars, Forgings, and Forging Stock for High-Temperature Service