ASTM B 770 : 2015现行
Standard Specification for Copper-Beryllium Alloy Sand Castings for General Applications
出版：American Society for Testing and Materials
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基本信息
标准编号： ASTM B 770 : 2015
标准类别：Standard
出版单位：American Society for Testing and Materials
标准页数：0
标准简介
1.1?This specification establishes requirements for copper-beryllium alloy sand castings for general applications and nominal compositions alloys defined by this specification are shown in Table 1.2 (A)?When fine-grained castings are specified, 0.02 to 0.12 titanium is added for grain refinement, usually in the remelt ingot. See Specification B30.
本标准替代的旧标准
