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GB/T 7689.2-2013Reinforcements -- Test method for woven fabrics -- Part 2: Determination of number of yarns per unit length of warp and weft (English PDF)

增强材料机织物试验方法第2部分：经、纬密度的测定

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

September 18, 2013

Implementation date

June 1, 2014

Scope

GB/T 7689.2-2013 is the English-translated version of 增强材料机织物试验方法第2部分：经、纬密度的测定.

GB/T 7689.2-2013 — GB/T 7689 provisions of this part of the woven fabric warp and weft density of the two measurements. This method applies to glass fiber, carbon fiber, aramid, and other reinforcing fibers woven into the reinforcing woven fabric.

Principle 2 Use appropriate thread count means the unit of measurement of length in the warp and weft yarns of the number. A and B are two methods.

Method A, Based on the number of yarn from the fixed measuring head and tail between the yarns; Method B, based on a fixed length, measuring the number of the yarn length. through Often by the stakeholders or the material specification selection method of measurement.

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Document preview — GB/T 7689.2-2013

National Standard of the People's Republic of China

ICS: 59.100.10
Classification: Q 36
Replacing: GB/T 7689.2-2001

Issued by: Standardization Administration of China

What this standard covers1
Document data2

What this standard covers

This standard specifies: woven fabric warp and weft density two measurement methods. This standard applies to: glass fiber, carbon fiber, Kevlar and other reinforcing fibers woven reinforced woven fabric.

Document data

International classification (ICS): 59.100.10.

Chinese classification (CCS): Q36.

Estimated length of the Chinese original: 6,632 words.

Adopted international standard: ISO 4602-2010; IDT.

Supersedes the earlier edition GB/T 7689.2-2001.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

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