ASTM D5537电缆或光缆绝缘材料在立式电缆槽装置中燃烧时热发散,火焰传播,烟的昏暗度和质量损失测试的标准试验方法
日期:2012-02-08 09:50
ables in confined spaces, without abundant circulation of air.
This is an intermediate-scale test, and the predictability of its results to large scale fires has not been determined. Some information exists to suggest validation with regard to some large-scale scenarios.
1. Scope
1.1 This is a fire-test-response standard.
1.2 This test method provides a means to measure the heat released and smoke obscuration by burning the electrical insulating materials contained in electrical or optical fiber
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09/02 12:10