Standard No.:	GB/T 14644-1993
Chinese Name:	纺织织物 燃烧性能 45°方向燃烧速率测定
English Name:	Textile fabrics－Burning behaviour－The 45° test determination of flame spread rate
Professional Classification:	GB National Standard
ICS Classification:	59.080.30 Textile fabrics
Issued by:
Issued on:	1993-09-02
Implemented on:	1994-05-01
Status:	ABOLISHED
Replace By:	GB/T14644-2014 Textiles—Burning behaviour—45°test determination of flame spread rate
Replace By Date:	2015-04-01
Language:	English
File Format:	PDF
Word Count:
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1 Subject Content and Application Scope

This standard specifies the determination method of flammability of textile for apparel and the three grades for the rating of such inflammability.
This standard is applicable to the determination of fierceness degree and speed rate of flame once a flammable textile on a consumer is ignited.

2 Normative Reference

GB 5457 “Textiles and Textile Articles - Burning Behaviour C Glossary”

3 Terms

3.1 Pile
The fabrics surfaces with various piles, such as teased pile, napped pile, tufted pile, flocked pile or similar piles.
3.2 Flammability
The ability of materials or articles to flame under specified test conditions.
3.3 Flame spread rate
The distance of flame spread within a unit time under specified test conditions.

4 Principle