Standard No.:	GB/T 14644-1993
English Name:	fabrics - Burning behaviour - The 45° test determination of flame spread rate
Chinese Name:	纺织织物 燃烧性能 45°方向燃烧速率测定
Chinese Classification:	W04    Basic standards and general methods
Professional Classification:	GB    National Standard
ICS Classification:	59.080.30 59.080.30    Textile fabrics 59.080.30
Issued by:	AQSIQ
Issued on:	1993-9-2
Implemented on:	1994-5-1
Status:	superseded
Superseded by:	GB/T 14644-2014 Textiles—Burning behaviour—45°test determination of flame spread rate
Superseded on:	2015-4-1
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	264.00
Delivery:	via email in 1 business day

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 – 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

1 Subject Content and Application Scope
2 Normative References
3 Terms
4 Principle
5 Apparatuses and Materials
6 Specimen Preparation
7 Adjustment of Flammability Tester
8 Operation Procedures
9 Record, Calculation and Result Description
10 Grading (See Table 2)
11 Test Report
Appendix A Apparatus (Informative)
Additional Explanation: