標(biāo)題: ASTM B 839-2004 金屬鍍覆的外螺紋制品,緊固件和棒的殘余脆.... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-9-15 08:27 標(biāo)題: ASTM B 839-2004 金屬鍍覆的外螺紋制品,緊固件和棒的殘余脆.... B839-04 Standard Test Method for Residual Embrittlement in Metallic Coated, Externally Threaded Articles, Fasteners, and Rod—Inclined Wedge Method