JD18投影万能测长仪测量误差分析  

Analysis on Meauring Error of JD18 Universal Projection Length Measuring Instrument

作　　者：李金[1] 

机构地区：[1]沈阳工业大学机械工程学院

出　　处：《黄金学报》1999年第4期285-288,共4页Gold Journal

摘　　要：从理论上对JD18投影万能测长仪测量轴径所产生的误差进行分析．通过对φ20h7L200mm不锈钢轴径的测量，分析测量所产生的各种误差，从而获得可靠的测量结果．The reeor in measuring axle diameter with JD18 universal projection length measuring instrument is analysed in terms of theory. By way of measuring axle diameter of stainless steel materials φ20H7L200,all kinds of errors are analysed and reliable results of measuring are obtained.

关 键 词：JD18投影万能测长仪 轴径 测量误差 误差分析 

分 类 号：TH741.101[机械工程—光学工程]