Normal基本尺寸UpperTol.上偏差LowerTol.下偏差Conditions运算状态WearLimit磨损极限00-0.004-0.004Normal基本尺寸UpperTol.上偏差LowerTol.下偏差Conditions运算状态WearLimit磨损极限0000Compilation:李璇SNAPGAUGE卡规Ra20.120.120.1LT±Error下差±错误38.1Roughness表面粗糙度PLUGGAUGE塞规参考:GB/T1957—2006光滑极限量规技术条件Reference:GB/T1957—2006TolerancesandgeneralfeaturesforplainlimingaugesOKNO-GO止规38.10.05038.10838.15200.10.1Roughness表面粗糙度Ra0.1GO通规NO-GO止规0GO/NO-GOFixedGaugeDesignFormula光滑极限量规标准公差计算公式GO通规