目数/英寸

丝径

孔径

开孔面积 %

1x1

.080

2.03

.920

23.37

41.1

2X2

.063

1.60

.437

11.10

51.2

3X3

.054

1.37

.279

7.09

56.7

4X4

.063

1.60

.187

4.75

104.8

4X4

.047

1.19

.203

5.16

57.6

5X5

.041

1.04

.159

4.04

54.9

6X6

.035

.89

.132

3.35

48.1

8X8

.028

.71

.097

2.46

41.1

10X10

.025

.64

.075

1.91

41.2

10X10

.020

.51

.080

2.03

26.1

12X12

.023

.584

.060

1.52

42.2

12X12

.020

.508

.063

1.60

31.6

14X14

.023

.584

.048

1.22

49.8

14X14

.020

.508

.051

1.30

37.2

16X16

.018

.457

.0445

1.13

34.5

18X18

.017

.432

.0386

.98

34.8

20X20

.020

.508

.0300

.76

55.2

20X20

.016

.406

.0340

.86

34.4

24X24

.014

.356

.0277

.70

31.8

30X30

.013

.330

.0203

.52

34.8

30X30

.012

.305

.0213

.54

29.4

30X30

.009

.229

.0243

.62

16.1

35X35

.011

.279

.0176

.45

29.0

40X40

.010

.254

.0150

.38

27.6

50X50

.009

.229

.0110

.28

28.4

50X50

.008

.203

.0120

.31

22.1

60X60

.0075

.191

.0092

.23

23.7

60X60

.007

.178

.0097

.25

20.4

70X70

.0065

.165

.0078

.20

20.8

80X80

.0065

.165

.0060

.15

23.2

80X80

.0055

.140

.0070

.18

16.9

90X90

.005

.127

.0061

.16

15.8

100X100

.0045

.114

.0055

.14

14.2

100X100

.004

.102

.0060

.15

11.0

100X100

.0035

.089

.0065

.17

8.3

110X110

.0040

.1016

.0051

.1295

12.4

120X120

.0037

.0940

.0064

.1168

11.6

150X150

.0026

.0660

.0041

.1041

7.1

160X160

.0025

.0635

.0038

.0965

5.94

180X180

.0023

.0584

.0033

.0838

6.7

200X200

.0021

.0533

.0029

.0737

6.2

250X250

.0016

.0406

.0024

.0610

4.4

270X270

.0016

.0406

.0021

.0533

4.7

300X300

.0051

.0381

.0018

.0457

3.04

325X325

.0014

.0356

.0017

.0432

4.40

400X400

.0010

.0254

.0015

.370

3.3

500X500

.0010

.0254

.0010

.0254

3.8

635X635

.0008

.0203

.0008

.0203

2.63