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
cables when the cable specimens, excluding accessories, are subjected to a specified flaming ignition source and burn freely under well ventilated conditions. Flame propagation cable damage, by char length, and mass loss are also measured.
1.3 This test method provides two different protocols for exposing the materials, when made into cable specimens, to an ignition source (approximately 20 kW), for a 20 min test duration. Use it to determine the heat release, smoke release, flame propagation a
6/14 下一页 上一页 首页 尾页
返回
刷新
WAP首页
网页?/a>
登录
09/02 17:54