GB/T 5453-1997 Translated English of Chinese Standard. (GBT 5453-1997, GB/T5453-1997, GBT5453-1997): Textiles - Determination of the Permeability of Fabrics to Airhttps://www.chinesestandard.net, 2 Jun 2018 - 11 halaman This Standard describes a method for measuring the permeability of fabrics to air and is applicable to most types of fabrics, including industrial fabrics, nonwovens and other textile articles that are permeable to air. |
Kandungan
| 3 | |
ISO Foreword | 4 |
Scope | 5 |
Sampling | 6 |
Test Conditions | 7 |
Calculation and Expression of Results | 8 |
Test Report | 9 |
Guidelines | 10 |
Appendix B Informative Sampling | 11 |
Istilah dan frasa biasa
65~70IRHD measured air flow air leakage air permeability capacity air permeability rate Apparatus Inspection apparatus using differential Appendix area of 5cm2 Atmosphere for Conditioning Calculate the air calculation accuracy check plate check the calibration China National Textile circular specimen holder coefficient of variation Conditioning and Testing confidence interval conversion factor differential pressure flow distortion dm3/min L/min edge Electrotechnical ensure Fabrics to Air factor from dm3/min flow of air Flowmeter following standards Formula gasket hardness of 65~70IRHD indicate industrial fabrics Inspection and Calibration International Standard ISO Means for clamping measured by GB measuring aperture member bodies Metrological confirmation mm/s or m/s National Textile Council nonwovens Permeability of Fabrics perpendicularly pressure difference pressure drop pressure flow meter Pressure gauge rubber sheet Sampling sheet with thickness sides specified Standard adopts standard atmosphere technical committees test area Test Conditions Test Guidelines Test Report test results test specimen thickness of 2.5mm volumetric counter