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ISO 5660-1-2015

对火反应试验 热释放、产烟量和质量损失速率 第1部分:热释放速率(锥形量热仪法)和产烟速率(动态测量)

Reaction-to-fire tests -- Heat release, smoke production and mass loss rate -- Part 1: Heat release rate (cone calorimeter method) and smoke production rate (dynamic measurement)

适用范围:ISO 5660-1:2015 specifies a method for assessing the heat release rate and dynamic smoke production rate of specimens exposed in the horizontal orientation to controlled levels of irradiance with an external igniter. The heat release rate is determined by measurement of the oxygen consumption derived from the oxygen concentration and the flow rate in the combustion product stream. The time to ignition (sustained flaming) is also measured in this test. The dynamic smoke production rate is calculated from measurement of the attenuation of a laser light beam by the combustion product stream. Smoke obscuration is recorded for the entire test, regardless of whether the specimen is flaming or not.

发布日期: 2015-03-01

实施日期: 2015-03-01

中标分类号: P04 - 工程建设 - 基础标准与通用方法

ICS分类号: 13.220.50 - 环境和保健、安全 - 建筑材料和构件的阻火性

标准组织: ISO - 国际标准化组织标准

全文来源: WF

英文关键词: Building materials Buildings Construction materials Constructional products Definitions Fire protection Fire tests Heat generation Heat protection Heat release rate Ignition Mass losser Oxygen Reaction Smoke development Smoke production Surface spread of flame Response Weight losser

语种: 汉语

页数: 55

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