Norm

ASTM D2475-01(2013)

Standard Specification for Felt

54,27

Over deze norm

Status Definitief
Aantal pagina's 7
Commissie D13.13
Gepubliceerd op 01-07-2013
Taal Engels

1.1 This specification covers all standard types of felt in the form of rolls and sheets that are suitable for mechanical use. Certain special-purpose felts are also covered.

1.2 This specification is not applicable to felt-like products that utilize weaving, knitting, stitching, or bonding such as papermaker's felt.

1.3 Trade practice in the felt industry deals in pounds, yards, and inches, therefore the values stated in inch-pound units are to be regarded as standard. The values in SI units are provided as information only.

1.3.1 The specification referenced in 2.2 uses only inch-pound units.he percent specific gravity of that class.

TABLE 1 Wool Sheet Felt: Thickness and Mass (Weight)

 

ASTM (NTA) Class

Color

Thickness, in.

Thickness, mm

Mass (Weight) lb/yd 2

Mass (Weight) kg/m 2

Nominal

Tolerances

Nominal

Tolerances

Nominal

Tolerances

Nominal

Tolerances

Sheets

Cut Parts

Sheets

Cut Parts

26S1

White

0.125

± 0.014  

± 0.016  

 3.17

± 0.35  

± 0.41  

 1.50

± 0.10  

 0.81

± 0.05  

26S4

Gray

0.188

0.016

0.018

 4.78

0.41

0.46

 2.25

0.15

 1.22

0.08

 

 

0.250

0.020

0.022

 6.35

0.51

0.56

 3.00

0.20

 1.63

0.11

 

 

0.313

0.022

0.024

 7.95

0.56

0.61

 3.75

0.25

 2.04

0.14

 

 

0.375

0.024

0.026

 9.52

0.61

0.66

 4.50

0.30

 2.44

0.16

 

 

0.500

0.030

0.032

12.70

0.76

0.81

 6.00

0.40

 3.26

0.22

 

 

0.625

0.035

0.037

15.88

0.89

0.94

 7.50

0.45

 4.07

0.24

 

 

0.750

0.040

0.042

19.05

1.02

1.07

 9.00

0.50

 4.89

0.27

 

 

0.875

0.046

0.048

22.23

1.17

1.22

10.50

0.55

 5.70

0.30

 

 

1.000

0.051

0.053

25.40

1.30

1.35

12.00

0.60

 6.52

0.33

 

 

1.250

0.062

0.065

31.75

1.57

1.65

15.00

0.70

 8.15

0.38

 

 

1.500

0.072

0.075

38.10

1.83

1.91

18.00

0.80

 9.77

0.43

 

 

1.750

0.083

0.085

44.45

2.11

2.16

21.00

0.90

11.40

0.49

 

 

2.000

0.094

0.098

50.80

2.39

2.49

24.00

1.00

13.03

0.54

 

 

2.500

0.115

0.119

63.50

2.92

3.02

30.00

1.05

16.29

0.57

 

 

3.000

0.136

0.141

76.20

3.45

3.58

36.00

1.10

19.55

0.60

34S1

White

0.125

0.012

0.014

 3.17

0.30

0.36

 2.00

0.10

 1.09

0.05

34S2

White

0.188

0.012

0.014

 4.78

0.30

0.36

 3.00

0.15

 1.63

0.08

34S3

White

0.250

0.016

0.018

 6.35

0.41

0.46

 4.00

0.30

 2.17

0.16

34S4

Gray

0.313

0.017

0.019

 7.95

0.43

0.48

 5.00

0.35

 2.71

0.19

 

 

0.375

0.019

0.021

 9.52

0.48

0.53

 6.00

0.40

 3.26

0.22

 

 

0.500

0.022

0.024

12.70

0.56

0.61

 8.00

0.50

 4.34

0.27

 

 

0.625

0.026

0.028

15.88

0.66

0.71

10.00

0.60

 5.43

0.33

 

 

0.750

0.029

0.031

19.05

0.74

0.79

12.00

0.70

 6.52

0.38

 

 

0.875

0.032

0.034

22.23

0.87

0.86

14.00

0.75

 7.60

0.41

 

 

1.000

0.036

0.038

25.40

0.91

0.97

16.00

0.80

 8.69

0.43

 

 

1.250

0.042

0.045

31.25

1.07

1.14

20.00

0.90

10.86

0.49

 

 

1.500

0.049

0.052

38.10

1.24

1.32

24.00

1.00

13.03

0.54

 

 

1.750

0.056

0.059

44.45

1.42

1.50

28.00

1.10

15.20

0.60

 

 

2.000

0.063

0.067

50.80

1.60

1.70

32.00

1.20

17.38

0.65

 

 

2.500

0.076

0.080

63.50

1.93

2.03

40.00

1.25

21.72

0.68

 

 

3.000

0.090

0.095

76.20

2.29

2.41

48.00

1.30

26.06

0.71

43S1

White

0.125

0.012

0.014

 3.17

0.30

0.36

 2.50

0.30

 1.36

0.16

43S2

White

0.188

0.012

0.014

 4.78

0.30

0.36

 3.75

0.35

 2.04

0.19

43S3

White

0.250

0.014

0.016

 6.35

0.36

0.41

 5.00

0.40

 2.71

0.22

43S4

Gray

0.375

0.016

0.019

 9.52

0.41

0.48

 7.50

0.50

 4.07

0.27

 

 

0.500

0.019

0.022

12.70

0.48

0.56

10.00

0.60

 5.43

0.33

 

 

0.625

0.022

0.025

15.88

0.56

0.64

12.50

0.70

 6.79

0.38

 

 

0.750

0.025

0.028

19.05

0.63

0.71

15.00

0.80

 8.15

0.43

 

 

0.875

0.027

0.030

22.23

0.69

0.76

17.50

0.90

 9.50

0.49

 

 

1.000

0.030

0.033

25.40

0.76

0.84

20.00

1.00

10.86

0.54

 

 

1.250

0.036

0.040

31.15

0.91

1.02

25.00

1.10

13.56

0.60

 

 

1.500

0.041

0.045

38.10

1.04

1.14

30.00

1.20

16.29

0.65

 

 

1.750

0.047

0.051

44.45

1.19

1.30

35.00

1.30

19.00

0.71

 

 

2.000

0.053

0.058

50.80

1.35

1.47

40.00

1.40

21.72

0.76

 

 

2.500

0.064

0.070

63.50

1.63

1.78

50.00

1.45

27.15

0.79

 

 

3.000

0.075

0.082

76.20

1.90

2.08

60.00

1.50

32.58

0.81

56S1

White

0.125

0.010

0.014

 3.17

0.25

0.36

 3.25

0.40

 1.76

0.22

56S2

White

0.188

0.010

0.014

 4.78

0.25

0.36

 4.90

0.50

 2.66

0.27

56S3

White

0.250

0.011

0.016

 6.35

0.28

0.41

 6.50

0.60

 3.53

0.33

S654

Gray

0.375

0.013

0.018

 9.52

0.33

0.46

 9.75

0.80

 5.29

0.43

 

 

0.500

0.016

0.022

12.70

0.41

0.56

13.00

1.00

 7.06

0.54

 

 

0.625

0.018

0.024

15.88

0.46

0.61

16.25

1.10

 8.82

0.60

 

 

0.750

0.020

0.026

19.05

0.51

0.66

19.50

1.20

10.59

0.65

 

 

0.875

0.022

0.028

22.23

0.56

0.71

22.75

1.30

12.35

0.70

 

 

1.000

0.025

0.031

25.40

0.63

0.79

26.00

1.40

14.12

0.76

 

 

1.250

0.029

0.036

31.75

0.74

0.91

32.50

1.50

17.65

0.81

 

 

1.500

0.033

0.040

38.10

0.84

1.02

39.00

1.60

21.18

0.87

 

 

1.750

0.038

0.046

44.45

0.97

1.17

45.50

1.70

24.71

0.92

 

 

2.000

0.042

0.051

50.80

1.07

1.30

52.00

1.80

28.24

0.98

 

 

2.500

0.050

0.061

63.50

1.27

1.55

65.00

1.85

35.29

1.00

 

 

3.000

0.058

0.070

76.20

1.47

1.78

78.00

1.90

42.35

1.03

68S1

White

0.125

0.007

0.013

 3.17

0.18

0.33

 4.00

0.50

 2.17

0.27

68S2

White

0.188

0.007

0.014

 4.78

0.18

0.36

 6.00

0.75

 3.26

0.41

68S3

White

0.250

0.007

0.015

 6.35

0.18

0.38

 8.00

1.00

 4.34

0.54

68S4

Gray

0.375

0.009

0.018

 9.52

0.23

0.46

12.00

1.10

 6.52

0.60

 

 

0.500

0.011

0.020

12.70

0.28

0.51

16.00

1.20

 8.69

0.65

 

 

0.625

0.013

0.022

15.88

0.33

0.56

20.00

1.30

10.86

0.71

 

 

0.750

0.015

0.024

19.05

0.38

0.61

24.00

1.40

13.03

0.76

 

 

0.875

0.017

0.026

22.23

0.43

0.66

28.00

1.50

15.20

0.81

 

 

1.000

±0.019  

±0.028  

25.40

±0.48  

±0.71  

32.00

±1.60  

17.38

±0.87  

 

 

1.250

0.022

0.032

31.75

0.56

0.81

40.00

1.70

21.72

0.92

 

 

1.500

0.026

0.036

38.10

0.66

0.91

48.00

1.80

26.06

0.98

 

 

1.750

0.029

0.041

44.45

0.74

1.04

56.00

1.90

30.41

1.03

 

 

2.000

0.032

0.046

50.80

0.81

1.17

64.00

2.00

34.75

1.09

 

 

2.500

0.038

0.055

63.50

0.97

1.40

80.00

2.05

43.44

1.11


Details

ICS-code 59.080.30
Nederlandse titel Standard Specification for Felt
Engelse titel Standard Specification for Felt

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