钢球样本

精度等级

批直径变

动量

规值间距常用规值

分规值间距分规值Grade VDWL Lot

Dia

Varation Gauge

Interval

钢球样本

Preferred Gauge

Subgauge Interval Subgauge

30.130.5(-5,……,-0.5,0,+0.5……,+5)

0.10

50.251(-5,……,-1,0,+1……,+5)0.2-0.4,-0.2,0,+0.2,+0.4100.51(-9,……,-1,0,+1……,+9)0.2-0.4,-0.2,0+0.2,+0.4160.82(-10,……,-2,0,+2……,+10)0.4-0.8,-0.4,0,+0.4,+0.82012(-10,……,-2,0,+2……,+10)0.4-0.8,-0.4,0,+0.4,+0.928 1.42(-12,……,-2,0,+2……,+12)0.4-0.8,-0.4,0,+0.4,+0.104024(-16,……,-4,0,+4……,+16)0.8-1.6,-0.8,0,+0.8,+1.66035(-20,……,-5,0,+5……,+20)1-2,-1,0,+1,+2100510(-40,……,-10,0,+10……,+40)2-4,-2,0,+2,+4200

10

15

(-60,……,-15,0,+15……,+60)

3

-6,-3,0,+3,+6

精度等级球形误差

Grade ΔSph Deviation From Sphericai

From

30.0850.13100.25160.4200.5280.740160 1.5100 2.5200

5

Steel Ball Geometric Precision 几何精度表

0.080.10.1250.2

0.0250.0320.040.05表面粗糙度

Surface Roughness

0.0120.0211.52.55

球直径变动量VDWL Lot Dia Varation

0.080.130.250.40.50.7Steel Ball Dimensional Precision 尺寸精度表

钢球样本

钢球直径Diameter

1000个钢球重量(公斤)每公斤钢球个数inch mm kgs per 1000pcs No. of Ball per kg

-0.50000.00051960784.31

-0.68000.0013781250.00

-0.80000.0021478468.90

- 1.00000.0041245098.04

- 1.20000.0071141843.97

- 1.30000.0089111982.08

- 1.40000.012480645.16

1/6 1.58750.016062500.00

- 1.75000.021845871.56

- 2.00000.032630674.85

3/32 2.38120.055018181.82

- 2.50000.63701569.86

- 3.00000.11009090.91

1/8 3.17500.13007692.31

- 3.50000.17005882.35

5/32 3.96880.25004000.00

- 4.00000.26003846.15

3/16 4.76250.44002272.73

- 5.00000.51001960.78

13/64 5.15940.56001785.71

7/32 5.55620.69901430.62

15/64 5.95310.86001162.79

- 6.00000.88001136.36

1/4 6.3500 1.0400961.54

- 6.5000 1.1190893.66

17/64 6.7469 1.2500800.00

9/327.1438 1.4900671.14

5/167.9375 2.0400490.20

-8.0000 2.0900478.47

-8.5000 2.5000400.00

11/328.7312 2.7100369.00

-9.0000 2.9700336.70

3/89.5250 3.5200284.09

-10.0000 4.0800245.10

13/3210.3188 4.4800223.21

-11.0000 5.4200184.50

7/1611.1125 5.5600179.86

-11.5000 6.2200160.77

29/6411.5094 6.2200160.77

15/3211.9062 6.8800145.35

-12.00007.0400142.05

31/6412.30317.6000131.58

钢球样本

1/212.70008.3500119.76 17/3213.493810.0000100.00 -14.000011.180089.45 9/1614.287511.900084.03 19/3215.812014.000071.43 5/815.875016.300061.35 -16.000016.690059.92 21/3216.668818.900052.91 -17.000020.200049.50 11/1617.462521.700046.08 23/3218.256224.800040.32 -19.000027.960035.77 3/419.050028.200035.46 25/3219.843831.900031.35 13/1620.637535.800027.93 -21.000037.750026.49 27/3221.431340.100024.94 7/822.225044.800022.32 -23.000049.590020.17 29/3223.018849.800020.08 15/1623.812555.100018.15 -24.000056.340017.75 31/3224.606360.800016.45 -25.000063.680015.70 125.400066.800014.97 1 1/3226.193873.300013.64 1 1/1626.987580.200012.47 1 3/3227.781287.400011.44 -28.000089.470011.18 1 1/828.575095.200010.50 1 3/1630.1625112.00008.93 1 1/431.7500131.00007.63 -32.0000133.60007.49

1 5/1633.3375151.1000 6.6

2 -34.0000160.2000 6.24

1 3/834.9250174.0000 5.75 -35.0000174.7500 5.72

1 13/3235.7188184.0000 5.43 1 7/1636.5125198.0000 5.05 1 15/3237.3062216.0000 4.63 1 1/238.1000225.0000 4.44 1 9/1639.6875255.0000 3.9

2 -40.0000260.0000 3.85

1 5/841.2750287.0000 3.48 -42.0000302.0000 3.31

1 11/1642.8625321.2000 3.11 1 3/444.4500358.3000 2.79 -45.0000371.4000 2.69

1 7/847.6250440.5000 2.27 -48.0000450.7000 2.2

2 250.8000534.8000 1.87

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