GB/T 33618-2017: Translated English of Chinese Standard (GBT 33618-2017, GB/T33618-2017, GBT33618-2017): Textiles - Test method for visible smoke release and heat release properties during combustion process
https://www.chinesestandard.net, 15/09/2017 - 18 páginas
This Standard specifies the test method for visible smoke release and heat release properties during combustion process. This Standard applies to various fabrics and their products.
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Results calculation and expression
according to equation adjust the exhaust aluminum foil arc igniter board in 6.6a calibration constant CO2 filter combustion process dimming measurement system exhaust flow exhaust system exposure area extinguishment period fixed mesh frame Gas sampling device GB/T heat flow meter heat radiation heat release rate indication value Insert the radiation insulation layer light intensity mass loss rate mean heat release mean mass loss mean smoke release measurement channel accuracy methane Orifice plate oxygen analyzer oxygen consumption analysis Place the sample properties during combustion radiation protection board rate the ratio Reading of oxygen release rate peak release the ratio Remove the protection Remove the sample sample exposed surface sample mass sample mounting bracket sample rack cap Smoke dimming measurement Smoke measurement systems smoke release rate spark plug Test environment test report textiles thermal irradiance thermal radiation cone Thermocouple thickness three samples exceeds total heat release total smoke release weighing device