1.1 促进对B02委员会颁布的标准、报告和其他技术著作的准确理解和解释。 1.2 使这些文件中使用的术语标准化。 1.3 向不熟悉这些文件的人解释这些文件中使用的技术术语的含义。 ====意义和用途====== 3.1 本文件中定义的术语是关于有色金属和合金委员会B02管辖下的标准的通用术语。在其他ASTM技术委员会中，相同的术语可能有不同的定义。 3.2 由于重量或尺寸等项目的限制，委员会内部的一些定义可能会有所不同。 在这种情况下，术语将在 术语 使用这些术语的标准章节。

1.1 To promote precise understanding and interpretation of standards, reports, and other technical writings promulgated by Committee B02. 1.2 To standardize the terminology used in these documents. 1.3 To explain the meanings of technical terms used within these documents for those not conversant with them. ====== Significance And Use ====== 3.1 The terms defined in this document are generic in respect to the standards under the jurisdiction of Committee B02 on Nonferrous Metals and Alloys. The same terms may have different definitions in other ASTM technical committees. 3.2 Some definitions may differ within the committee because of limitations on items such as weights or dimensions. In such cases the terms will be more precisely defined in the Terminology section of the standards in which these terms are used.