1.1本规范涵盖两种铜-镍-锌成分和两种类型（取决于密度）的镍-银烧结金属粉末结构零件。 1.2以英寸-磅为单位的数值应视为标准值。括号中给出的值仅供参考。 注1:粉末冶金术语的定义见术语B243，其他有用信息见ASTM标准年鉴第02.05卷的相关材料部分。

1.1 This specification covers nickel silver sintered metal powder structural parts of two copper-nickel-zinc compositions and of two types depending on density. 1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only. Note 1-Definitions of powder metallurgy terms can be found in Terminology B243 and additional useful information is available in the Related Material section of Vol 02.05 of the Annual Book of ASTM Standards.