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GB/T 14768-2015: Test method at 45°and assessment of carpets burning behavior
Status: Valid GB/T 14768: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 14768-2015 | English | 129 |
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Test method at 45°and assessment of carpets burning behavior
| Valid |
GB/T 14768-2015
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| GB/T 14768-1993 | English | 70 |
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Carpets burning behaviour. Test method at 45-degreeand assessment
| Obsolete |
GB/T 14768-1993
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PDF similar to GB/T 14768-2015
Basic data | Standard ID | GB/T 14768-2015 (GB/T14768-2015) | | Description (Translated English) | Test method at 45��and assessment of carpets burning behavior | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | W56 | | Classification of International Standard | 59.080.60 | | Word Count Estimation | 6,613 | | Date of Issue | 2015-09-11 | | Date of Implementation | 2016-04-01 | | Older Standard (superseded by this standard) | GB/T 14768-1993 | | Quoted Standard | GB/T 3291.3 | | Regulation (derived from) | National Standard Announcement 2015 No.25 | | Issuing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 carpet in the laboratory under controlled conditions, tilted 45 �� to the surface of the carpet sample from the flame combustion performance test methods and evaluation. This Standard applies to all kinds of carpet fiber composition and organizational structure. This Standard does not apply to other test locations rugs and carpets combustion performance under actual fire conditions risk assessment. | GB/T 14768-2015: Test method at 45°and assessment of carpets burning behavior---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.
(Carpet combustion performance test methods and evaluation of 45 °)
ICS 59.080.60
W56
National Standards of People's Republic of China
Replacing GB/T 14768-1993
Carpet combustion performance test methods and evaluation of 45 °
Testmethodat45 ° andassessmentofcarpetsburningbehavior
Issued on. 2015-09-11
2016-04-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces GB/T 14768-1993 "carpet 45 ° combustion performance test methods and assessment", compared with the GB/T 14768-1993,
The main technical content changes outside except editorial changes as follows.
--- Test results "damage length arithmetic mean" to "the maximum measured value";
--- Modify the test requirements for materials section;
--- Modify some of the terms and definitions.
Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents.
The standard proposed by China National Light Industry Council.
This standard by the National Standardization Technical Committee carpet (SAC/TC150) centralized.
This standard is drafted by. Wuxi Diamond Carpet Manufacturing Co., carpet State Quality Supervision and Inspection Center, Weihai City Shanhua carpet
Group Co., Ltd., Weihai carpet Limited, Jiang Su Kaili Carpet Co., Ltd.
Participated in the drafting of this standard. Zhengzhou, China and Germany Yongjia Carpet Co., Ltd. Binzhou Oriental rugs, carpets Dongsheng Group Limited
Division Xingyue Zhejiang Orient Carpet Industry Co., Ltd., the Canada-US carpet Ltd. Dalian, Chongqing Helen Carpet Co., Ltd., China Arts and Crafts
Association of Professional Committee of the carpet.
The main drafters of this standard. even Jing Bao, Li Zengbin, Ma Zhijun, Zhang Bo, Jiang Xi students, Baitian Wen, Han Hongliang, Hou Jingshan, Dou Xiufeng,
Sunsheng Jiang, Zhou Xilun, Li Xiaowen, Ningshu Ying, Xie Ting, He Yumei.
This standard replaces the standards previously issued as follows.
--- GB/T 14768-1993.
Carpet combustion performance test methods and evaluation of 45 °
1 Scope
This standard specifies the carpet in the laboratory under controlled conditions to 45 ° tilted surface of the carpet sample from the flame flammability
Test Method and Evaluation.
This standard applies to all kinds of carpet fiber composition and organizational structure.
This standard does not apply to other test locations rugs and carpets combustion performance under actual fire conditions risk assessment.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 3291.3 textile material properties and test - Part 3. General
3 Terms and Definitions
GB/T 3291.3 and define the following terms and definitions apply to this document.
3.1
Ignition time ignitiontime
Regardless of whether the material burning material in a predetermined exposure time of ignition source.
3.2
Continued burning time afterflametime
Under test conditions, remove the ignition source material after sustained flaming combustion time.
3.3
Smoldering time afterglowtime
Under test conditions, when the flaming termination, or this is by flameless combustion, after removal of the source of fire, the material continued flameless combustion
time.
3.4
Damage length damagedlength
Under the test conditions specified in the predetermined direction of the material damage to the maximum length of the part.
Principle 4
Under specified test conditions of 45 ° tilted surface of the carpet sample ignition certain amount of time, measuring the length of the sample destroyed,
Continued burning and smoldering time to time.
5 Equipment and Materials
5.1 45 ° burning tester. burning tester combustion casing with stainless steel material, the box should be fitted with glass observation windows, fitted tank top
There exhaust port, the lower side of the opening with a row of ventilation holes in the box with the sample holding frame means and the horizontal position 45 °, by the timing chamber,
Ignition devices and safety control system, etc., shown in Figure 1.
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