GB/T 6506-2017 Translated English of Chinese Standard. (GBT 6506-2017, GB/T6506-2017, GBT6506-2017): Synthetic fibre - Test method for crimp contraction properties of textured filament yarnshttps://www.chinesestandard.net, 24 juin 2018 - 13 pages This Standard specifies the test methods for crimp contraction properties of textured filament yarns of synthetic fibre. This Standard is applicable to the textured filament yarns of synthetic fibre. The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. |
Table des matières
| 3 | |
Scope | 5 |
Instrument and device | 6 |
Sampling | 8 |
Test procedures | 10 |
Results calculation | 11 |
Test report | 12 |
Bibliography | 13 |
Expressions et termes fréquents
according to equation according to GB/T Change the load Clause cN/dtex Control table crimp contraction properties crimp contraction shrinkage crimp modulus decitex dtex dtex Number dtex of turns Edition Fiber Hammer for load humidity conditioning Industry Technical Supervision length measuring device length measuring machine length of yarn linear density 400dtex load application lower hooks measure the length method for crimp millimeters modified moisture regain nominal linear density number of turns Nylon oven temperature-control accuracy Partial laboratory samples polyester polypropylene properties of textured relative humidity sample rack set value shaken yarn specified loading specimen linear density Standard atmosphere synthetic fibre Technical Supervision Institute temperature terms and definitions Test method test result testing yarn Linear Textile Industry Technical textured filament yarns textured yarn turns Linear density turns of testing turns of yarn Visual measuring device yarn density yarn frame yarn length measuring yarn length tested yarn under different yarn's coil number