本标准提供了应用表面粗糙度、波纹度和铺层控制的方法。本文包含的数据还包括适用时将表面粗糙度符号和相关名称应用于零件图纸和规范的方法。本标准基于仪表的算术平均（AA）方法。汇编的数据基于当前的制造实践。它还包括最新一期美国标准协会出版物ASA B46中发布的数据摘要。1.

This standard provides a method of applying surface roughness, waviness and lay control. The data included herein also covers the method of applying surface roughness symbols and related designations to drawings and specifications of parts when applicable. This standard is based on the Arithmetical Average (AA) method of instrumentation. Data compiled are based on current manufacturing practices. It also includes a summary of data published in the latest issue of the American Standards Association publication ASA B46.1.