Norm

ASTM D2475 - 01(2008) en

Standard Specification for Felt

  • Deze norm is ingetrokken sinds 01-07-2013

50,60 61,23 Incl BTW

Over deze norm

Status Ingetrokken
Aantal pagina's 7
Gepubliceerd op 01-08-2008
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) ClassColorThickness, in.Thickness, mmMass (Weight) lb/yd2Mass (Weight) kg/m2
NominalTolerancesNominalTolerancesNominalTolerancesNominalTolerances
SheetsCut PartsSheetsCut Parts
26S1White0.125± 0.014 ± 0.016 3.17± 0.35 ± 0.41 1.50± 0.10 0.81± 0.05
26S4Gray0.1880.0160.018 4.780.410.46 2.250.15 1.220.08
0.2500.0200.022 6.350.510.56 3.000.20 1.630.11
0.3130.0220.024 7.950.560.61 3.750.25 2.040.14
0.3750.0240.026 9.520.610.66 4.500.30 2.440.16
0.5000.0300.03212.700.760.81 6.000.40 3.260.22
0.6250.0350.03715.880.890.94 7.500.45 4.070.24
0.7500.0400.04219.051.021.07 9.000.50 4.890.27
0.8750.0460.04822.231.171.2210.500.55 5.700.30
1.0000.0510.05325.401.301.3512.000.60 6.520.33
1.2500.0620.06531.751.571.6515.000.70 8.150.38
1.5000.0720.07538.101.831.9118.000.80 9.770.43
1.7500.0830.08544.452.112.1621.000.9011.400.49
2.0000.0940.09850.802.392.4924.001.0013.030.54
2.5000.1150.11963.502.923.0230.001.0516.290.57
3.0000.1360.14176.203.453.5836.001.1019.550.60
34S1White0.1250.0120.014 3.170.300.36 2.000.10 1.090.05
34S2White0.1880.0120.014 4.780.300.36 3.000.15 1.630.08
34S3White0.2500.0160.018 6.350.410.46 4.000.30 2.170.16
34S4Gray0.3130.0170.019 7.950.430.48 5.000.35 2.710.19
0.3750.0190.021 9.520.480.53 6.000.40 3.260.22
0.5000.0220.02412.700.560.61 8.000.50 4.340.27
0.6250.0260.02815.880.660.7110.000.60 5.430.33
0.7500.0290.03119.050.740.7912.000.70 6.520.38
0.8750.0320.03422.230.870.8614.000.75 7.600.41
1.0000.0360.03825.400.910.9716.000.80 8.690.43
1.2500.0420.04531.251.071.1420.000.9010.860.49
1.5000.0490.05238.101.241.3224.001.0013.030.54
1.7500.0560.05944.451.421.5028.001.1015.200.60
2.0000.0630.06750.801.601.7032.001.2017.380.65
2.5000.0760.08063.501.932.0340.001.2521.720.68
3.0000.0900.09576.202.292.4148.001.3026.060.71
43S1White0.1250.0120.014 3.170.300.36 2.500.30 1.360.16
43S2White0.1880.0120.014 4.780.300.36 3.750.35 2.040.19
43S3White0.2500.0140.016 6.350.360.41 5.000.40 2.710.22
43S4Gray0.3750.0160.019 9.520.410.48 7.500.50 4.070.27
0.5000.0190.02212.700.480.5610.000.60 5.430.33
0.6250.0220.02515.880.560.6412.500.70 6.790.38
0.7500.0250.02819.050.630.7115.000.80 8.150.43
0.8750.0270.03022.230.690.7617.500.90 9.500.49
1.0000.0300.03325.400.760.8420.001.0010.860.54
1.2500.0360.04031.150.911.0225.001.1013.560.60
1.5000.0410.04538.101.041.1430.001.2016.290.65
1.7500.0470.05144.451.191.3035.001.3019.000.71
2.0000.0530.05850.801.351.4740.001.4021.720.76
2.5000.0640.07063.501.631.7850.001.4527.150.79
3.0000.0750.08276.201.902.0860.001.5032.580.81
56S1White0.1250.0100.014 3.170.250.36 3.250.40 1.760.22
56S2White0.1880.0100.014 4.780.250.36 4.900.50 2.660.27
56S3White0.2500.0110.016 6.350.280.41 6.500.60 3.530.33
S654Gray0.3750.0130.018 9.520.330.46 9.750.80 5.290.43
0.5000.0160.02212.700.410.5613.001.00 7.060.54
0.6250.0180.02415.880.460.6116.251.10 8.820.60
0.7500.0200.02619.050.510.6619.501.2010.590.65
0.8750.0220.02822.230.560.7122.751.3012.350.70
1.0000.0250.03125.400.630.7926.001.4014.120.76
1.2500.0290.03631.750.740.9132.501.5017.650.81
1.5000.0330.04038.100.841.0239.001.6021.180.87
1.7500.0380.04644.450.971.1745.501.7024.710.92
2.0000.0420.05150.801.071.3052.001.8028.240.98
2.5000.0500.06163.501.271.5565.001.8535.291.00
3.0000.0580.07076.201.471.7878.001.9042.351.03
68S1White0.1250.0070.013 3.170.180.33 4.000.50 2.170.27
68S2White0.1880.0070.014 4.780.180.36 6.000.75 3.260.41
68S3White0.2500.0070.015 6.350.180.38 8.001.00 4.340.54
68S4Gray0.3750.0090.018 9.520.230.4612.001.10 6.520.60
0.5000.0110.02012.700.280.5116.001.20 8.690.65
0.6250.0130.02215.880.330.5620.001.3010.860.71
0.7500.0150.02419.050.380.6124.001.4013.030.76
0.8750.0170.02622.230.430.6628.001.5015.200.81
1.000±0.019 ±0.028 25.40±0.48 ±0.71 32.00±1.60 17.38±0.87
1.2500.0220.03231.750.560.8140.001.7021.720.92
1.5000.0260.03638.100.660.9148.001.8026.060.98
1.7500.0290.04144.450.741.0456.001.9030.411.03
2.0000.0320.04650.800.811.1764.002.0034.751.09
2.5000.0380.05563.500.971.4080.002.0543.441.11

Details

ICS-code 59.080.30
Engelse titel Standard Specification for Felt
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