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級別

單粒差

圓度

粗糙度

批差

規(guī)值間距

規(guī)值

分規(guī)值間距

分規(guī)值

3

0.08

0.08

0.01

0.13

0.5

-5,…-0.5,0,0.5…+5

0.1

-0.2,-0.1,0,+0.1,+0.2

5

0.13

0.13

0.014

0.25

1

-5,…-0.5,0,0.5…+5

0.2

-0.4,-0.2,0,+0.2,+0.4

10

0.25

0.25

0.02

0.5

1

-9,…-1,0,+1…+9

0.2

-0.4,-0.2,0,+0.2,+0.4

16

0.4

0.4

0.025

0.8

2

-10,…-2,0,+2…+10

0.4

-0.8,-0.4,0,+0.4,+0.8

20

0.5

0.5

0.032

1

2

-10,…-2,0,+2…+10

0.4

-0.8,-0.4,0,+0.4,+0.8

28

0.7

0.7

0.05

1.4

2

-12,…-2,0,+2…+12

0.4

-0.8,-0.4,0,+0.4,+0.8

40

1

1

0.06

2

4

-16,…-4,0,+4…+16

0.8

-1.6,-0.8,0,+0.8,+1.6

60

1.5

1.5

0.08

3

6

-18,…-6,0,+6…+18

1.2

-2,-1.2,0,+1.2,+2

100

2.5

2.5

0.1

5

10

-40,…-10,0,+10…+40

2

-4,-2,0,+2,+4

200

5

5

0.15

10

15

-60,…-15,0,+15…+60

3

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

500

12.5

12.5

25

1000

25

25

50