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GB/T 18380.22电缆和光缆火焰条件下的燃烧试验 第22部分 单根绝缘细电线电缆火焰垂直蔓延试验
2023-12-18 04:11  浏览:44
GB/T 18380.22电缆和光缆火焰条件下的燃烧试验 第22部分 单根绝缘细电线电缆火焰垂直蔓延试验









Test item 测试名称:
Tests on electric and optical fibre cables under fire conditions - Part 22:Test for vertical flame propagation for a single small insulated wire or cable - Procedure for diffusion flame
电缆和光缆火焰条件下的燃烧试验 第22部分 单根绝缘细电线电缆火焰垂直蔓延试验 扩散型火焰试验方法
Test info 测试内容:  
Test ClauseRequirement
 
conditioningBefore testing, all test pieces shall be conditioned at (23 ± 5) °C for not less than 16 h at a relative humidity of (50 ± 20) %.
 In the case of a single insulated conductor or cable with a finish of paint or lacquer, this conditioning shall follow an initial period where the test piece shall be kept at a temperature of (60 ± 2) °C for 4 h.
  
Sample Required:6m
  
Turnaround time: normal (9 working days)
所需时间: 标准(9 个工作天)





 

Sample for reference 参考图片:

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>Sample Report 报告样本:

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