ASTM D7269/D7269M - 20

Standard Test Methods for Tensile Testing of Aramid Yarns

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1.1 These test methods cover the tensile testing of aramid yarns, cords twisted from such yarns, and fabrics woven from such cords. The yarn or cord may be wound on cones, tubes, bobbins, spools, or beams; may be woven into fabric; or may be in some other form. The methods include testing procedure only and include no specifications or tolerances.1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.1.3 This standard includes the following test methods: SectionBreaking Force11Breaking Tenacity12Breaking Toughness17Elongation at Break 13Force at Specified Elongation (FASE)14Linear Density10Modulus15Stress at Break12Work-to-Break161.4 This standard does not purport to address all of the safety concerns, if any, associated with

Antal sider: 25

Internationale relationer :

ICS: 59.080.20 - Garner

Varenummer: A002849