標(biāo)題: ASTM A 1004-1999確定用于冷成形的框架構(gòu)件的金屬被涂覆... [打印本頁] 作者: 兌水 時(shí)間: 2009-9-10 19:58 標(biāo)題: ASTM A 1004-1999確定用于冷成形的框架構(gòu)件的金屬被涂覆... A1004/A1004M-99 Standard Practice for Establishing Conformance to the Minimum Expected Corrosion Characteristics of Metallic, Painted-Metallic, and Nonmetallic-Coated Steel Sheet Intended for Use as Cold Formed Framing Members