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Surface Roughness Compatable

Number of visits: Date:2012-6-11

 

                     表面粗糙度对照表/ Surface Roughness Comatable

 

 

Chinese Standard

(Um)

 

 

▽14

▽13

▽12

▽11

▽10

▽9

▽8

▽7

▽6

▽5

Rz

 

0.05

0.1

0.2

0.4

0.8

1.6

3.2

6.3

10

20

Ra

 

0.012

0.025

0.05

0.1

0.2

0.4

0.8

1.6

3.2

6.3

 

Japanese Standard

(Um)

 

 

▽▽▽▽

▽▽▽

▽▽

Rz

 

0.05

0.1

0.2

0.4

0.8

1.6

3.2

6.3

13

25

 

 

Z

Z

Z

Z

Z

Z

Z

Z

Z

Z

Ra

 

0.013

0.025

0.05

0.1

0.2

0.4

0.8

1.6

3.2

6.3

 

 

a

a

a

a

a

a

a

a

a

a

 

American

 

N1

N2

N3

N4

N5

N6

N7

N8

N9

N10

N11

Ra(um)

0.025

0.05

0.1

0.2

0.4

0.8

1.6

3.2

6.3

13

25

Ra(u inch)

1

2

4

8

16

32

63

125

250

500

1000

TypeInfo: Industry Info

Keywords for the information:Surface Roughness 

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