標(biāo)題: ASTM A 799-2004 估算不銹鋼鑄件鐵素體含量用儀表的校準(zhǔn) [打印本頁] 作者: 兌水 時(shí)間: 2009-9-9 08:39 標(biāo)題: ASTM A 799-2004 估算不銹鋼鑄件鐵素體含量用儀表的校準(zhǔn) A799/A799M-04 Standard Practice for Steel Castings, Stainless, Instrument Calibration, for Estimating Ferrite Content