用物理或化学方法提高木材抗燃能力的方法。目的是阻缓木材燃烧,以预防火灾的发生,或争得时间,快速消灭已发生的火灾。木材的碳氢化合物含量高,是易燃材料。迄今尚无使木材在靠近火源时不燃烧的方法。木材阻燃的要求是降低木材燃烧速率。减少或阻滞火焰传播速度和加速燃烧表面的炭化过程。这对建筑、造船、车辆制造等工业部门至为重要。
... flame retardant treatment 阻燃处理 flame retardant wood 阻燃木材 flame retarded 阻燃的 ...
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FRW阻燃木材的MLR曲线与RHR曲线相似,失重和热释放主要发生在有焰燃烧阶段;
The trend of MLR curve of FZ was similar to its RHR curve, weight loss and heat release were happened mainly in flaming phase;
探讨了超声波应用于木材阻燃浸渍处理过程的可行性,同时讨论了超声波试验参数频率、声强、辐射时间等的选择。
This paper explores the feasibility of ultrasonic technology leading to produce fire-retardant wood and test conditions such as frequency, sound intensity and time etc.
实验表明:DPB是一种性能较好的木材阻燃剂,但DPB处理木材的抗胀缩率和阻湿率值均很低。
The experiments showed that DPB is a well wood fire retardant. but ASE and MEE of modified wood are low.
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