GB/T 23318-2009Textiles - Determination of resistance to puncture (English PDF)
纺织品 刺破强力的测定
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
March 19, 2009
Implementation date
January 1, 2010
Scope
GB/T 23318-2009 is the English-translated version of 纺织品 刺破强力的测定.
GB/T 23318-2009 is the Chinese standard "Textiles - Determination of resistance to puncture". Its scope clause reads: This standard specifies the fabric was determined using rams with sharp corners punctured powerful method ram includes three specifications, as needed Choose one of them.
This standard applies to woven fabrics, knitted fabrics, non-woven fabric and a variety of composite materials. This standard does not apply to mesh fabric, a fabric and fabric greater elasticity larger pores. Its clauses include terms and definitions; instruments.
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Document preview — GB/T 23318-2009
National Standard of the People's Republic of China
- ICS
- 59.080.30
- Classification
- W 04
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 5 Instruments
1 Scope
This standard specifies the fabric was determined using rams with sharp corners punctured powerful method ram includes three specifications, as needed
Choose one of them.
This standard applies to woven fabrics, knitted fabrics, non-woven fabric and a variety of composite materials.
This standard does not apply to mesh fabric, a fabric and fabric greater elasticity larger pores.
2 Normative references
The 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/T 6529 Textiles conditioning and testing using standard atmosphere (GB/T 6529-2008, ISO 139.2005, MOD)
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1
Top mast until rupture of the sample pressure measured during the most vigorous.
Principle 4
The sample is fixed in the holder, the required size of the ram at a constant velocity perpendicular to the top surface of the sample to the sample, the sample deformation until
Pierce, pierce strong record.
5 Instruments
5.1
constant elongation type testing machine (CRE), shall meet the following requirements.
--- Automatic recording process pierce the force - displacement curve;
--- Load error <=2%;
--- Stroke of not less than 100mm;
--- (500 ± 10) mm/min at a constant rate of displacement.
5.2 jack
By a Rockwell hardness of not less than HRC35 stainless steel, points A, B, C three specifications. A ram is shown in Figure 1, the jack B
The schematic diagram in Figure 2, is shown in Figure 3 of the ejector C.
Regularly observe whether the jack is damaged, ensure that its dimensions remain unchanged under a microscope.
5.3 holder
Means for holding the sample by at least two thicknesses of 6.5mm ring fixture and base composition, an inner diameter of the holder (10 ± 0.05) mm,
Testing process should ensure that the sample does not slip or damage, is shown in Figure 4. The height of the base of the holder should be larger than 25mm, with good support
Support and stability.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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