GB/T 18318.5-2009 English PDFUS$139.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 18318.5-2009: Textiles -- Determination of bending behaviour -- Part 5: Pure bending method Status: Valid
Basic dataStandard ID: GB/T 18318.5-2009 (GB/T18318.5-2009)Description (Translated English): Textiles -- Determination of bending behaviour -- Part 5: Pure bending method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: W04 Classification of International Standard: 59.080.30 Word Count Estimation: 6,625 Date of Issue: 2009-09-30 Date of Implementation: 2010-03-01 Quoted Standard: GB/T 6529 Regulation (derived from): National Standard Approval Announcement 2009 No.10 (Total No.150) Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the determination of fabric bending properties of pure bending method approach. By bending the sample unit width and curvature graph of distance calculated from the flexural rigidity and bending hysteresis curve to reflect its performance. This section applies to all kinds of fabrics, especially for sub-thin fabric. GB/T 18318.5-2009: Textiles -- Determination of bending behaviour -- Part 5: Pure bending method---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.Textiles.Determination of bending behaviour.Part 5. Pure bending method ICS 59.080.30 W04 National Standards of People's Republic of China Textiles - Determination of bending properties Part 5. pure bending method Posted 2009-09-30 2010-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordGB/T 18318 "Textiles - Determination of flexural properties" includes the following sections. --- Part 1. slant law; --- Part 2. Heart-shaped law; --- Part 3. Gurley method; --- Part 4. cantilever method; --- Part 5. pure bending method; --- Part 6. Saddle law. This section GB/T 18318 Part 5. This part is proposed by the China Textile Industry Association. This part of the National Standardization Technical Committee on Basic Standards Subcommittee Textiles (SAC/TC209/SC1) centralized. This part mainly drafted by. National Textile Products Quality Supervision and Inspection Center, Textile Standard (Beijing) Co., Inspection and Certification Center. The main drafters of this section. Li Xiaowen, Baojun. Textiles - Determination of bending properties Part 5. pure bending method1 ScopeGB/T 18318 provisions of this part of the fabric was determined using pure bending flexural properties METHOD. By bending the sample unit width distance And curvature graph of calculated from the flexural rigidity and bending hysteresis curve to reflect its performance. This section applies to all types of fabric, especially for thin fabric.2 Normative referencesThe following documents contain provisions which, through reference GB/T 18318 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 6529 Textiles conditioning and testing using standard atmosphere (GB/T 6529-2008, ISO 139.2005, MOD)3 Terms and DefinitionsThe following terms and definitions apply GB/T 18318 in this section. 3.1 Small bending moment per unit width than the corresponding material change of its curvature. 3.2 Moment in the sample unit width and bending stress responses during bending to a predetermined width and curvature when the unit returned to the curvature of the time Moment of difference. Principle 4 One end of the specimen is fixed, and the other end of the moving clips at a certain angle along the fixed track at a constant rotational speed to give To the moment the sample unit width and curvature graph of, thereby calculating the flexural rigidity and bending hysteresis sample distance.5 instruments and appliances5.1 Instrument 5.1.1 pure bending method tester diagram shown in Figure 1, must meet the following conditions. --- The sample some of the arcuate curvature of the bend as accurate and curvatures at the rate of 0.5cm-1/s continuous change; --- Small sample can be determined moment; --- Samples can be recorded per unit width and curvature moment curves. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 18318.5-2009_English be delivered?Answer: Upon your order, we will start to translate GB/T 18318.5-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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