新国标表面粗糙度在AutoCAD中的标注方法  

Method for Marking Surface Roughness of New National Standard in AutoCAD

作　　者：黄仕君[1] 

机构地区：[1]保定职业技术学院,河北保定071000

出　　处：《煤炭技术》2010年第3期20-23,共4页Coal Technology

摘　　要：分析了机械制图中GB/T131-2006、GB/T3505-2000等新国家标准对表面粗糙度标注的要求,包括表面粗糙度的含义及其表示符号、符号的画法和在工程图中的注法等,并结合实例,介绍了在AutoCAD中如何创建带属性的块,以及快速准确地标注表面粗糙度的方法。This paper analyzes the requirements of surface roughness marking in GB/T131 - 2006, GB/T3505 - 2000 and other new national standaM ibr the mechanical drawing, including surface roughness and its repre- sentation of the meaning of synrbols, the drawing of symbols and marking etc., combined with an example il- lustrates how to create in the AutoCAD blocks with attributes, as well as rapid and accurate method of marking the surface roughness.

关 键 词：表面粗糙度 AUTOCAD 标注方法 新国标 

分 类 号：TH126[机械工程—机械设计及理论]