SAE AMS 7918A-2008 64.9Be 30Al 3Ag 1Co 0.75Ge铍铝合金熔模铸件

标准号：SAE AMS 7918A-2008
中文标准名称：64.9Be 30Al 3Ag 1Co 0.75Ge铍铝合金熔模铸件
英文标准名称：Beryllium Aluminum Alloy Investment Castings 64.9Be - 30Al - 3Ag - 1Co - 0.75Ge As Cast
标准类型：V11
发布日期：2008/1/1 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：V11
国际标准分类号：49.025.20;77.120.10
引用标准：ASTM E 8-2004;ASTM E 155-2005;ASTM E 439-2004;ASTM E 1417-2005;ASTM E 1742-2006;ASTM E 1742-2008;SAE AMS 2175-2003;SAE AMS 2360D-2007;SAE AMS 2694B-2007;SAE AMS 2804C-2001
适用范围：This specification covers a beryllium aluminum alloy in the form of investment castings. These castings have been used typically for optical support structures and other parts requiring higher stiffness, damping capability, and lighter weight than cast aluminum alloys with similar strength levels, but usage is not limited to such applications.