摘要
目的对新旧标准表面结构标注规则的变化进行详细的分析和对比;方法简要介绍表面结构的表示法的新标准的适用范围;结果新标准影响粗糙度、波纹度和形状轮廓等相关标准;结论为读者正确理解和贯彻使用新标准提供参考。
Aim Detailed analysis and comparison are made for changes of surface structure marking rules of new and old standards.Methods The application scope of the new standard is introduced briefly.Results The new standard affects related standards such as coarseness,ripple degree and shape.Conclusion Readers are provided with references for correctly understanding and using the new standard.
关键词
国家标准
表面结构表示法
图样标注
national standard
surface structure expression method
drawing marking
