V型块V-block规格TYPE（mm）工作面平面度flatnessofworkingsurfaceV型槽对底面平行度parallelisnbetweenVslotandbttomsurfaceV型槽对侧平行度parallelismbetweenVslotandsidesurfaceV型槽对两侧面对称度symmetrybetweenVslot＆sidesurfaceV型槽侧面端面的垂直度squarenessbetweenVslot＆endsurfaceV型槽对底面垂直度squarenessbetweenVslot＆bottomsurface一对V型二乙胺基对底面的高度差heightdifferencelftheVslotwithinamatchedpair精密等级Precisiongrade( m)0101010101010140*90 12363651055364660*90 2348488168848510100*90 2448488168848510160*90 2.5551051010201010510612用于回转类零件的同轴度、圆度、对称度、跳动量的测量。一般为成对供应，不接受单件定货。formeasurementsofrotationalpartsofcoaxiality,roundness,symmetry,pulsevolume.Supplyisgenerallyinpairs,donotacceptsingleorders.