HG 3095-1988 Rubber Flame Test Terminology HG3095-1988 Standard download decompression password: www.bzxz.net
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UDC 678. 4-4:001..4 National Standard of the People's Republic of China GB 9886-88 Revised as: Hof-88 Fire tests terms for rubberwww.bzxz.net Issued on September 20, 1988 Implemented on May 1, 1989 Issued by the State Bureau of Technical Supervision National Standard of the People's Republic of China Fire tests terms for rubbcr Subject content and scope of application UDC 678. 4-4 GB 9886—88 This standard specifies the laboratory test terms and definitions for the effect of flame on vulcanized rubber products. When preparing or revising standards and compiling technical documents and books, if the relevant terms are used, they should be implemented in accordance with this standard. Terms and definitions combustion The phenomenon that a substance reacts with oxygen to release heat, usually followed by the emission of flames and (or) light and (or) smoke. 2.2 cumbustible Can burn. 2.3 non-combustible Cannot burn. 2.4 ignition point combustible point The minimum temperature required to start burning after contacting an ignition source. 2.5 ignition The process of causing combustion. ignition The process of inducing combustion. 2.7 ignitable Can ignite. 2.8 Flame (noun) luminous gas phase combustion zone. 2.9 Flame (verb) luminous combustion in the gas phase. 2.10 Flammable flame can burn in the gas phase after leaving the ignition source. 2.11 Non-flammable cannot burn in the gas phase after leaving the ignition source. 2.12 Kindle cause combustion in the gas phase. 2.13 Flaming the process after the flame appears. 2.14 Flameless combustion flameless combustion approved by the Ministry of Chemical Industry of the People's Republic of China on July 4, 1988 and sold on May 1, 1989 flameless combustion. Flash over GB 9886-88 The state of combustion in which the flame spreads from the partial surface of the rubber product to the entire surface. Flame relardance The property of the rubber product itself to prevent the spread of flame or the property of preventing the flame from spreading after treatment. 2.17 Fire tetardant Refers to the property of the rubber product to significantly inhibit, weaken or delay combustion. Fireproof Measures to prevent fire. Fireproof treatment This is a flame retardant treatment. Fire The phenomenon that the combustion process releases heat and emits smoke and (or) flame characteristics. Smouldoring Non-luminous combustion, usually manifested as smoke. glowing Combustion without flame, but visible light is emitted from the burning surface. re-ignition tesumnecoeustion The flame is extinguished, and the combustion is resumed by external conditions such as wind. state of combustion refers to the phenomena such as melting, phase change, sublimation and carbonization that occur during the combustion process. 2.25 Combustion effect Fire resistance All physical and chemical changes caused by the rubber product after being damaged by fire. Fire resistance fitre tesistance The stability of the rubber product to meet the requirements of the standard fire resistance test within a specified time. 2.27 Thermal insulation The ability of rubber products to prevent excessive heat conduction. calorific potential The amount of heat energy that can be released by a unit mass of rubber products when they are completely burned. Actual calorific valueactual calorific value2.29 The heat released by a rubber product during combustion. 2.30 Time-temperature function\ The relationship between the temperature and time during the fire test. Spontaneous combustion Combustion that occurs at room temperature without external heating. 2.32 Singe Carbonization of the outer surface. Scorching The smell of a rubber product after it is burned. Charring The formation of pure carbon or carbonaceous residue during pyrolysis or incomplete combustion. 2.35 Pyrolysis Irreversible chemical decomposition that occurs without oxidation. GE9886-88 Visible solid and (or) liquid particles suspended in the air due to incomplete combustion. 2.37 Flash point The temperature at which the gas released by a rubber product can be ignited by a flame or spark under specified conditions. Ignition temperature Ignition temperature The lowest temperature at which the combustible gas released from the rubber product contacts a hot body to produce combustion under specified conditions. The flame propagation rate refers to the rate at which the flame propagates along the surface of the rubber product. Heat release rate The amount of heat released by a burning rubber product per unit time. Oxygen index Oxvgen index The minimum hydrogen concentration required for a rubber product to maintain combustion in a mixture of oxygen and hydrogen under specified conditions, expressed as the volume percentage of oxygen. Non-flammable Ignition temperature Pyrolysis Scorching Actual calorific value Time-temperature function Carbonization Flameless combustion Oxygen index Spot ignitability actual calarific value | | tt |flaming flammable flash over flagh point glowing ignirigation ignitable ignite ignition ignition tempe eratur kindle GB 9886—88 Appendix B English alphabetical index ( Supplement) non-combustible non-fiamable oxysen inde: Pyrolysis tate af heat telease rate of spread of flam resumecombustion smouldoring scorching spontaneous combustion state of combustion thertnal insulatior time-temperature function Additional Notes: GB 988 - This standard is under the jurisdiction of the Terminology Working Group of the National Technical Committee for Standardization of Rubber and Rubber Products. This standard is issued by the Northwest Rubber Industry Products Division of the Ministry of Chemical Industry. The Institute is responsible for drafting this standard. The drafter of this standard is Guo Hui. Copyright reserved. No acid printing allowed Book number: 155066-1-6402 Price: Heading 127- 28 88-rforybn -889886 89 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.