新旧国标公差数值对照表(ＧＢ1800-79) um 自１ / ３ > 3 / ６ > ６ / 10 > 10 / 18 > 18 / 30 > 30 / 50 > 50 / 80 > 80 / 120 > 120 / 180 > 180 / 250 > 250 / 260 > 260 / 315 > 315 / 360 > 360 / 400 > 400 / 500 > 500 / 630 > 630 / 800 > 800 / 1000 > 1000 / 1250 > 1250 / 1600 > 1600 / 2000 > 2000 / 2500 > 2500 / 3150 D +10 0 +13 0 +16 0 +19 0 +23 0 +27 0 +30 0 +35 0 +40 0 +45 0 +45 0 +50 0 +50 0 +60 0 +60 0 +70 0 +80 0 +90 0 +100 0 +110 0 +120 0 +130 0 +150 0 H7 +10 0 +12 0 +15 0 +18 0 +21 0 +25 0 +30 0 +35 0 +40 0 +46 0 +52 0 +52 0 +57 0 +57 0 +63 0 +70 0 +80 0 +90 0 +105 0 +125 0 +150 0 +175 0 +210 0 d 0 -6 0 -8 0 -10 0 -12 0 -14 0 -17 0 -20 0 -23 0 -27 0 -30 0 -30 0 -35 0 -35 0 -40 0 -40 0 -45 0 -50 0 -55 0 -60 0 -65 0 -75 0 -85 0 -100 h6 0 -6 0 -8 0 -9 0 -11 0 -13 0 -16 0 -19 0 -22 0 -25 0 -29 0 -32 0 -32 0 -36
