Yarn detection range:
Yarn is a kind of textile. It can be divided into staple yarn, continuous filament, etc
Filament type: polyester filament, viscose filament, nylon filament, etc
Special yarn is also called fancy yarn: the fabric of overcoats, suits, evening clothes, shirts and skirts;
Blended (fiber) yarn: blended or handed over to Miaoyun is a yarn key composed of two or more kinds of Xuwei
Yarn test items:
Analysis items: composition analysis, unknown matter analysis, material identification, failure diagnosis analysis, comparative analysis, material thermal analysis, qualitative and quantitative analysis, material return analysis, etc;
Routine inspection: quality, content, tension, count, flaw, break (breaking strength and breaking elongation of single yarn), density (linear density and bulk density), strength, moisture content, oil content, twist, color fastness, etc.
Yarn detection standard:
GB/T 398-2008 cotton natural yarn;
GB/T 2543.1-2015 Textiles - Determination of yarn twist - Part 1: Direct counting method;
GB/T 2543.2-2001 Textiles - Determination of yarn twist - Part 2: Untwist and twist method;
GB/T 7690.6-2013 Test Methods for Reinforcing Yarns Part 6: Determination of twist balance index;
GB/T 3291.1-1997 Textile and textile materials - Performance and test terminology - Part 1: Fibre and yarn;
GB/T 3292.1-2008 Textiles - Test method for yarn evenness - Part 1: Capacitance method;
GB/T 3292.2-2009 Textiles - Test method for yarn evenness - Part 2: Photoelectric method;
GB/T 3916-2013 Textiles - Determination of breaking strength and elongation at break of single yarn of rolled yarn (CRE method);
GB/T 7690.3-2013 Test Methods for Reinforcing Yarns Part 3: Determination of breaking strength and breaking elongation of glass fiber;
GB/T 7690.4-2013 Test Methods for Reinforcing Yarns Part 4: Determination of Stiffness.
