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
materials insulating electrical or optical fiber cables, when made into cables and installed on a vertical cable tray. The specimens are allowed to burn freely under well ventilated conditions after ignition by means of a propane gas burner.
The rate of heat release often serves as an indication of the intensity of the fire generated. General considerations of the importance of heat release rate are discussed in Appendix X1 and considerations for heat release calculations are in Appendix X2.
Oth
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