正确利用三沟尺测量T3形(凸三边形)产品内切圆直径  

H0W T0 USE THE V-SHAPE ANVIL MICROMETERS CORRECTLY T0 MEASURE THE DIAMETER OF INSCRIBED CIRCLE OF T3 SHAPED(CONVEX TRIANGLE) PRODUCTS

作　　者：罗斌辉[1] 

机构地区：[1]自贡硬质合金有限公司,四川自贡643011

出　　处：《硬质合金》1999年第4期238-240,共3页Cemented Carbides

摘　　要：运用几何原理．对三沟尺的测量原理进行了分析，在此基础上对T3形（凸三边形）产品的内切圆特性进行分析．得出三沟尺测量T3形（凸三边形）产品内切国直径的正确方法．The measuring principle of V-shape anvil micrometers has been analysed by geometricaI method. Bssed on the proper-ties of inscribed circle of T3 shaped(convex triangle)products have been examined. The correct method of measuring the di-ameter of inscribed circle of T3 shaped(convex triangle) products has been got.

关 键 词：三沟尺 直径 凸三边形产品 内切圆 检测方法 

分 类 号：TG806[金属学及工艺—公差测量技术]