标准号:BS ISO 11907-3-1998
中文标准名称:塑料制品.烟雾生成.灭火废液腐蚀性的测定.第3部分:采用移动式熔炉的动态分解法
英文标准名称:Plastics - Smoke generation - Determination of the corrosivity of fire effluents - Dynamic decomposition method using a travelling furnace
标准类型:G31
发布日期:1998/6/15 12:00:00
实施日期:1998/6/15 12:00:00
中国标准分类号:G31
国际标准分类号:13.220.40;83.080.01
适用范围:1 This part of ISO 11907 specifies a test method for generating thermal decomposition products from plastic materials or products in an air stream and assessing the corrosive effects of these fire effluents on targets. It is not intended that the results be used to assess the corrosivity hazard of fire atmospheres.
2 It describes a dynamic decomposition test method for the assessment of the corrosion damage of a standardized target by the change in its electrical resistance.
3 The decomposition model is suitable for simulating the main fire scenarios, such as a smouldering fire, a developing fire with flame formation, and a fully developed fire. The decomposition model enables a constant flow of smoke to be maintained throughout the exposure time.
The decomposition model and exposure model enable the potential for a contribution to corrosivity to be estimated.