FZ/T 54057-2012 (English Version) PDF

Scope: This standard specifies the terms and definitions, product identification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements for polybutylene terephthalate (PBT) pre-oriented yarn. This standard is applicable to polybutylene terephthalate (PBT) preoriented yarn with a total wire density of 30dtex ~ 600dtex, a single wire density of 1.25dtex ~ 10.00dtex, circular cross-section, natural color and semi-matt, texturing and drawing. . Direct woven or other polybutylene terephthalate (PBT) pre-oriented yarns can be used as a reference.

FZ/T 54057-2012 Referenced Document

GB/T 14343 Testing method for linear density of man-made filament yarns
GB/T 14344 Man-made fibre—Test method for tensile properties of filament yarns*， 2022-04-15 Update
GB/T 14346 Man-made fiber.Testing method for unevenness of filament yarns.Capacitance method*， 2015-09-11 Update
GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 3291.1 Textiles--Terms of textile material properties and test--Part 1: Fibre and yarn
GB/T 3291.3 Textiles--Terms of textile material properties and test--Part 3: General
GB/T 4146.1 Textiles—Man-made fibres—Part 1: Generic names*， 2020-10-21 Update
GB/T 4146.3 Textiles.Man-made fibers.Part 3: Terms of inspection
GB/T 6502 Sampling method of man-made filament yarns
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values