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Heat Release Testing of Consumer Products

机译:消费品的散热测试

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Many consumer products exhibit very poor fire performance (based on general principles of fire hazard), particularly when fire safety requirements for such products do not exist. They include television sets, upholstered furniture, mattresses, personal automobiles, garbage cans, and playground structures for children. This work indicates that the best way to ensure a consumer product exhibits fire performance associated with appropriately low fire hazard is to conduct full-scale heat release tests where all the interactions between the various components can be brought out. The most critical property to be measured is the heat release in those tests. However, full-scale heat release tests are unlikely to be regulatory in nature for most products. In that case, small heat release tests, such as the cone calorimeter, can be used to provide the proper predictability. The aircraft industry has long been using data from another small-scale heat release test (the Ohio State University calorimeter) for regulation, with great success. In this article, several series of full scale heat release tests will be presented. Such tests were conducted on: (a) mattresses (both residential and institutional), (b) residential upholstered furniture, (c) wall coverings, (d) typical plastic garbage cans, (e) Christmas trees, and (e) a children's playground structure. In the article there will also be a discussion of some small-scale heat release tests. All the full-scale heat release fire tests on mattresses, upholstered furniture, wall coverings, and playground structure were conducted indoors, usually in standard rooms (such as the ASTM room), and heat release (by oxygen consumption calorimetry) as well as smoke release was measured, while also making various other measurements and visual observations. The garbage can test was conducted in the same standard room, but only heat release was measured. The small-scale tests were conducted using standard fire test equipment such as the cone calorimeter.Tests conducted by NIST on mattresses, a passenger minivan and a garbage can were conducted indoors under a hood. The other full scale tests on passenger road vehicles were conducted outdoors. The results indicate that regulations permit the use of some consumer products in present use even though they are unsafe and that improved fire safety alternatives exist. Recommendations are presented. Reference is also made to predictive work.
机译:许多消费产品的防火性能很差(基于一般的火灾隐患原理),尤其是在不存在此类产品的防火安全要求时。它们包括电视机,软垫家具,床垫,私人汽车,垃圾桶和儿童游乐场。这项工作表明,确保消费品表现出与适当低着火危险相关的着火性能的最佳方法是进行全面的放热测试,其中可以揭示各个组件之间的所有相互作用。要测试的最关键属性是这些测试中的热量释放。但是,对于大多数产品而言,全面的放热测试实际上不太可能是法规。在这种情况下,可以使用较小的放热测试(例如锥形量热仪)来提供适当的可预测性。长期以来,飞机行业一直在使用另一项小规模放热试验(俄亥俄州立大学热量计)的数据进行调节,并取得了巨大的成功。在本文中,将介绍几个系列的全面放热测试。此类测试是在以下条件下进行的:(a)床垫(包括住宅和公共场所的床垫),(b)家用软垫家具,(c)墙壁覆盖物,(d)典型的塑料垃圾桶,(e)圣诞树,以及(e)儿童用游乐场结构。在本文中,还将讨论一些小规模的放热测试。所有在床垫,软垫家具,墙壁覆盖物和游乐场结构上进行的全面放热燃烧测试均在室内(通常在标准房间(例如ASTM室)中)进行,并且放热(通过耗氧量热法)以及烟雾进行测量释放,同时还进行各种其他测量和视觉观察。垃圾桶测试是在同一标准间中进行的,但仅测量了热量释放。小规模测试使用锥形量热仪等标准耐火测试设备进行.NIST对床垫,乘用小型货车和垃圾桶的测试在室内有罩的条件下进行。其他的客运车辆全尺寸测试是在户外进行的。结果表明,法规允许在当前使用中使用某些消费产品,即使它们不安全,并且存在改进的消防安全替代品。提出了建议。还参考了预测工作。

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