GB/T 18372-2008 English PDF

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GB/T 18372-2008: Glass fibre fabric for ducting
Status: Obsolete

GB/T 18372: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 18372-2008	439	Add to Cart	3 days	Glass fibre fabric for ducting	Obsolete
GB/T 18372-2001	399	Add to Cart	3 days	Glass fibre fabric for ducting	Obsolete

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Basic data

Standard ID: GB/T 18372-2008 (GB/T18372-2008)
Description (Translated English): Glass fibre fabric for ducting
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Q36
Classification of International Standard: 59.100.10
Word Count Estimation: 11,176
Date of Issue: 2008-06-30
Date of Implementation: 2009-04-01
Older Standard (superseded by this standard): GB/T 18372-2001
Regulation (derived from): National Standard Approval Announcement 2008 No.11 (Total No.124)
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 fiberglass duct fabric (hereinafter referred to as duct fabric) Classification and code, requirements, test methods, inspection rules, signs, packaging, transport and storage. This standard applies to continuous glass fiber yarn as raw material, weaving, fabric dipping process and made of used rubber, plastic or rubber mixture for the coating layer fabric duct. Other types of fabrics, such as cross-woven glass fiber and yarn, synthetic fiber cloth, etc. may also refer to adopt.

GB/T 18372-2008: Glass fibre fabric for ducting

---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.
Glass fibre fabric for ducting ICS 59.100.10 Q36 National Standards of People's Republic of China Replacing GB/T 18372-2001 Glass fiber fabric duct Posted 2008-06-30 2009-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard replaces GB/T 18372-2001 "fiberglass duct fabric." This standard compared with GB/T 18372-2001 main changes are as follows. --- Improve the desired thickness; --- Increased requirements for fiber diameter; --- Improving the mass per unit area requirements; --- Tearing strength were provided for the requirements of different fabrics organizations; --- Increasing the desired length. Appendix A of this standard is a normative appendix. The standard proposed by China Building Materials Federation. This standard by the National Standardization Technical Committee fiberglass (SAC/TC245) centralized. This standard is drafted by. Nanjing Fiberglass Research and Design Institute. The main drafters of this standard. Fang Yunwei, Wang Yumei, Gedui Shi, Chen Shang, Gao Xudong. This standard replaces the standards previously issued as follows. --- GB/T 18372-2001. Glass fiber fabric duct

1 Scope

This standard specifies the fiberglass duct fabric (hereinafter referred to as duct fabric) classification and code, requirements, test methods, inspection regulations Then, signs, packaging, transport and storage. This standard applies to continuous glass fiber yarn as raw material, fabric by weaving, dipping process and made, used as rubber, plastic or rubber Plastic coating mixture of duct fabric. Other types of fabric, such as glass fiber and yarn cross-woven, synthetic fiber cloth, etc. can also refer use.

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 191 Packaging Storage icon flag GB/T 1549 sodium calcium aluminosilicate glass boron chemical analysis GB/T 4202 glass fiber product code GB/T 7689.2 Test methods for woven fabrics - Part 2. The weft density determination GB/T 7689.3 enhancements Part 3 Test method for woven fabrics. Determination of width and length GB/T 7689.5 Reinforcements method for woven fabrics Part 5. Glass fiber tensile breaking strength and elongation at break Determine GB/T 7690.5 Test method for yarns Part 5. Determination of the diameter of the glass fiber GB/T 9914.2 Enhanced Test methods - Part 2. Determination of glass fiber content of combustibles GB/T 9914.3 Enhanced Test methods - Part 3. Determination of mass per unit area JC/T 170-2002 E-glass fiber cloth

3 Classification Code

3.1 Categories Products by type of glass into alkali glass fiber fabric ducting and E-glass fiber fabric duct. 3.2 Product Code I. Hair Dryers fabric Code shall comply with GB/T 4202, and supplemented by elements of P represents a plain weave, T represents twill weave. Code Example. Nominal thickness 0.280mm, width of 1320mm, a plain weave of alkali glass fiber fabric duct Generation Number is expressed as. CWPL280-132- (P)

4 Requirements

An alkali metal oxide content 4.1 Alkali glass fiber fabric duct alkali metal oxide content (mass fraction) shall be (11.6 - 12.4)%; E-glass fiber fabric duct alkali metal oxide content (mass fraction) should not exceed 0.8%. 4.2 Thickness Unless otherwise agreed, thickness should be (0.280 ± 0.028) mm. ......

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