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[标准求助] 求NBN 713 020 什么标准 FR2
P:2019-10-20 00:24:03
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兄弟，舍近求远了啊！ 最近如何 ？请哥吃饭吗？
Fire Testing
System circuit (functional) integrity in accordance with NBN 713 020
The test specifies fire performance of building materials and products. The cables are installed in 3 x 3 testing room They are installed on cable trays and undergo the flame action up to 1000°C. The cables are then classified according to the maximum time for resistance to fire (denoted by Rf1, Rf 1 1/2, Rf2 in which the number represents the time duration).
- eric1015 在 2019-10-20 00:24:03 奖励 10 赏金
pneumatic reel lifting device - 气动式线盘升降装置 （0） 投诉
P:2019-10-21 09:12:08
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迷儿:兄弟，舍近求远了啊！ 最近如何 ？请哥吃饭吗？
Fire Testing
System circuit (functional) integrity in accordance with NBN 713 020
The test specifies fire performance of building materials and products. The cables are installed in 3 x 3 testing room They are installed on cable trays and undergo the flame action up to 1000°C. The cables are then classified according to the maximum time for resistance to fire (denoted by Rf1, Rf 1 1/2, Rf2 in which the number represents the time duration).
我想要整个标准，有没？这个FR2和Rf2什么区别？
fiber longitudinal bend - 光纤纵向弯曲 （0） 投诉
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