FZ/T 50009.3-2007 English PDFUS$319.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. FZ/T 50009.3-2007: Testing method for crimping performance of hollow polyester staple fibres Status: Valid FZ/T 50009.3: Historical versions
Basic dataStandard ID: FZ/T 50009.3-2007 (FZ/T50009.3-2007)Description (Translated English): Testing method for crimping performance of hollow polyester staple fibres Sector / Industry: Spinning & Textile Industry Standard (Recommended) Classification of Chinese Standard: W52 Classification of International Standard: 59.060.20 Word Count Estimation: 12,110 Date of Issue: 2007-11-14 Date of Implementation: 2008-05-01 Older Standard (superseded by this standard): FZ/T 50009.3-1998 Quoted Standard: GB 6529; GB/T 8170; GB/T 14334 Regulation (derived from): NDRC Notice No. 77 of 2007 Issuing agency(ies): National Development and Reform Commission of the People's Republic of China Summary: This standard specifies the hollow polyester staple fiber crimp performance test methods. This standard applies to crimp hollow polyester staple fiber performance tests. FZ/T 50009.3-2007: Testing method for crimping performance of hollow polyester staple fibres---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Testing method for crimping performance of hollow polyester staple fibres ICS 59.060.20 W52 People's Republic of China textile industry standards Replacing FZ/T 50009.3-1998 Hollow polyester staple fiber curl performance test method Posted 2007-11-14 2008-05-01 implementation National Development and Reform Commission, People's Republic of China released ForewordThe standard pre-tension parameters and Appendix C to modify using BISFA "polyester staple fiber test method" (1998 edition) standard, the standard Although the prospective method will be described for several other curly, curly degrees outside, but the content of parameters and statistics involved are equally applicable to the present standard. Instead of the standard FZ/T 50009.3-1998 "three-dimensional crimped polyester staple fiber curl performance test method." This standard FZ/T 50009.3-1998 The main technical content differences are as follows. --- Normative references removed GB/T 14464 "polyester staple fiber"; --- Increase the extraction and testing to determine the number of spare parts laboratory sample; --- Increasing the humidity-time laboratory sample and fast method for the humidity; --- Modify the relative humidity and the humidity test with the standard atmosphere; --- Increasing the counting method two-dimensional crimp hollow polyester fiber number; --- Increased pre-tension method for calculating; --- Increasing the sample to determine the amount of time required to calculate the bulk sample as well as the coefficient of variation coefficient of variation do not meet requirements how to increase Number of trials. Appendix C of this standard is a normative appendix, Appendix A, Appendix B is an informative annex. The standard proposed by China Textile Industry Association. This standard by the Shanghai textile industry technical supervision of the centralized. This standard was drafted. China Sinopec Yizheng Chemical Fibre Company Limited. The main drafters of this standard. Zhao Fu Ping, tube Xiaoyan, Army, Xu Feng Ye. This standard replaces the standard release case history. --- FZ/T 50009.3-1998. Hollow polyester staple fiber curl performance test method1 ScopeThis standard specifies the test method for crimp hollow polyester staple fiber properties. This standard applies to test hollow polyester staple fiber curl properties.2 Normative referencesThe following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 6529 textiles conditioning and testing - Standard atmospheres GB/T 8170 numerical rounding rules GB/T 14334 chemical fiber staple sampling method Principle 3 In the predetermined load, the force within a certain time, measured changes in length of the fibers, to determine the number of crimps of the fibers, crimp ratio, crimp back Repetition rate and crimp modulus of elasticity and other properties.4 Device4.1 crimp elastic Technical Requirement. a) scale range 5mN balance, its minimum scale value 0.01mN; scale range of 10mN balance, the minimum scale Value 0.2mN; b) does not exceed the length of the error holding 0.2mm. 4.2 cashmere plate. a contrasting color and fiber. 4.3 tweezers, ruler, etc.5 laboratory samples and specimens5.1 Sampling 5.1.1 laboratory sample parts demand removed. 5.1.2 bulk sample in laboratory samples taken according to GB/T 14334 regulations. 5.1.3 Do not extract moisture accident in transit, packaging has been opened or damaged packages. 5.2 Test conditions 5.2.1 Standard conditioning and testing atmosphere The humidity 5.2.1.1 laboratory sample using a standard atmosphere according to GB 6529 standard temperate atmosphere in testing three standards, temperature (20 ± 2) ℃, relative humidity (65 ± 5)%; at least the humidity 16h, can also be specified in Appendix A fast the humidity. Standard 5.2.1.2 Test laboratory sample tests in the atmosphere according to GB 6529 standard provisions temperate atmosphere with three standard temperature (20 ± 2) ℃, relative humidity test at (65 ± 5)% of the environment. 5.2.2 Preset gripping distance Preset clamping distance of 20mm, the nominal length of the fiber is small can be adjusted to 10mm. 5.2.3 Pre-tension Sample pre-tension according to equation (1). ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of FZ/T 50009.3-2007_English be delivered?Answer: Upon your order, we will start to translate FZ/T 50009.3-2007_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of FZ/T 50009.3-2007_English with my colleagues?Answer: Yes. 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