内螺纹中径与小径

公称螺距直径pd0.850.5160.75170.751.25811.5101.2511.75121.512141.512161.512.51821.52.52021.52.52221.532421.532721.53.53021.53.53321.54366H中径最大最小4.6054.484.7754.6755.55.355.5645.5136.56.356.6456.5137.3487.1887.57.359.2069.0269.3489.1889.59.3511.06310.86311.21611.02611.5111.3512.91312.70113.21613.02613.5113.3514.91314.70115.21615.02615.5115.3516.616.37616.91316.70117.21617.02618.618.37618.91318.70119.61219.02620.620.37620.19320.70121.21621.20622.21622.05122.92522.70123.22623.02625.31625.05125.92525.70126.22626.02628.00727.72728.92528.70127.22627.02631.00730.72731.92531.70132.22633.20633.70233.4026H小径最大最小4.3344.1344.5994.4595.1534.9175.3785.1886.1535.9176.3786.1886.9126.6477.1536.9178.6768.3768.9128.6479.1539.91710.4410.10610.67610.37611.15310.91712.2111.83512.67612.37613.15312.91714.2113.83514.76714.37615.15314.91715.74415.29416.2115.83516.67616.37617.74417.29418.2117.83518.76718.37619.74419.29720.2119.83520.67620.37621.25220.75222.2121.83522.67622.37624.25223.75225.2124.83525.67625.37626.77126.21128.2127.83528.67628.37629.77129.21131.2130.83531.67631.37632.2731.67内螺纹中径与小径7H中径7H小径最大最小最大4.644.484.3844.84.6754.6395.545.355.2175.6835.5135.4246.546.356.2176.6836.5136.4247.3387.1886.9827.547.357.2179.259.0268.7519.3889.1888.9829.549.359.21711.11310.86310.5311.26211.02610.75111.5511.3511.21712.99612.70112.3113.26213.02612.75113.5513.3513.21714.99614.70114.3115.26215.02614.75115.5515.3515.21716.65616.37615.85416.96616.70116.3117.26217.02616.75118.65618.37617.85418.96618.70118.3119.26219.02618.75120.65620.37619.85420.96620.70120.3121.26221.20620.75122.36822.05121.38222.98122.70122.3123.27623.02622.75125.38625.05124.38225.98125.70125.3126.27626.02625.75128.08227.72726.92128.98128.70128.3129.27627.02628.75131.08230.72729.92131.98131.70131.3132.27633.20631.75133.77733.40232.42334.31634.05133.25232.75234.38634.05133.382234.92534.07134.2133.83534.98134.07134.31 6H-GH6 6G-GH7丝锥工作部分用高性能高速钢≥65HRC，用普通高速钢≥63HRC，挤压量不要超过0.1P

36径

7H小径6G中径6G小径最小最大最小最大最小4.1344.6294.5044.3584.1584.4594.7954.6954.6194.4834.9175.5265.3765.1794.9435.1885.6675.5355.45.215.9176.5266.3766.1796.9436.1886.6676.5356.46.216.6477.3767.2166.946.6756.9177.5267.3767.1797.9438.3769.2289.5088.7088.4088.6479.3769.2169.949.6759.9179.5269.3769.1799.94310.10611.09710.89710.47510.1410.37611.32811.05810.70810.40810.91711.52611.37611.17911.94311.83512.95112.73912.24811.87312.37613.32813.05812.70812.40812.91713.52613.37613.17913.94313.83514.95114.73914.24814.87314.37615.32815.50814.70814.40814.91715.52615.37615.17915.87315.29416.42616.68815.71315.33615.83516.95116.73916.24816.87316.37617.32817.05816.70816.40817.29418.42618.68817.72317.33617.83518.95118.73918.24818.87318.37619.32819.05818.70818.40819.29720.42620.68819.72319.33619.83520.95120.73920.24819.87320.37621.32821.05820.70820.40820.75222.36422.09921.320.821.83522.95122.73922.40821.83722.37623.26823.05822.70822.40823.75225.36425.09924.323.824.83525.95125.73925.40824.87325.37626.62826.05825.70825.40826.21128.0627.7826.82426.26427.83528.95128.73928.40827.87328.37627.26827.50827.70827.40829.21131.0631.7831.82431.26430.83531.95131.73931.40830.87331.37632.26832.50831.70831.40831.6733.76233.46232.0332.73

32.75234.36434.09933.333.833.83534.95134.73934.40833.873，挤压Do=d-0.53p W6Mo5Cr4V2予制孔尺寸增大或减小