近几年来我国火灾的严重性,已使木材阻燃成为一项紧迫任务。
In recent years, the conflagration has been so serious that the flame retardant treatment has become in urgent need for Wood materials.
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.
本研究可为揭示马尾松木材燃烧过程中的热质迁移规律提供依据,也为木材阻燃机理的研究提供新的思路。
It aims to offer some gists for transfering of heat and mass in the combustion of Masson Pine wood and some ideas for wood fire retarding.
研究结果表明:DPB是一种性能较好的木材阻燃剂、但处理木材的DPB易流失、且化学稳定性很低。
The experiments showed that DPB is a well wood fire retardant, but it's leachable and chemistry stability is low.
针对硼酸锌和聚磷酸铵在木材阻燃中的成炭作用和抑烟作用进行系统研究,对于丰富木材阻燃理论具有重要意义。
It is significant for supplementing flame retarded wood theory to study the function of char forming and smoke suppression of zinc borate applied in wood flame retarding field systematically.
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.
综述了木材的不同阻燃机理和目前主要应用的木材阻燃处理工艺,另外,还对白俄罗斯目前应用的木材阻燃处理技术进行了介绍。
In this paper, different kinds of mechanism and treatments of wood fire retardant applied at present were discussed. In addition, treatment applied in Belarus was introduced.
在渗透性和吸湿性方面居中;而在对木材力学性能的影响方面不如其他两种阻燃剂。
But its effect on wood mechanical property is not as good as the other flame retardants.
通过本研究不仅可以对木材燃烧机理的深入研究,而且对于木材进行阻燃处理提供理论依据。
It can provide some theoretical bases for the further study on the mechanism of wood combustion and fire retarding treatment on wood.
不同阻燃剂的加入可明显地改变DSC图谱的峰形和峰位,即改变了木材的燃烧性能。
The position and shape of DSC curws were essentially changed, by treating with fire retardants, that is, the combustion properties of wood were changed.
结果表明,经过阻燃处理的木材其氧指数和剩碳率比未处理的木材升高,而热降解反应活化能和分解温度降低。
Experimental data showed that for the treated wood there was an increase in char yield and LOI, and decreases in activation energy and temperature of decomposition.
而在对木材力学性能的影响方面不如其他两种阻燃剂。
But its effect on wood mechanical property is not as good as the other flame re...
该阻燃液阻燃效果好,成本低,适用于木材等阻燃制品,用火焰点燃,只碳化不燃烧。
This fire retardant liquid has good fire retardant effects and is low cost suitable for fire retardant products made of timber, when ignited with flame only carbonated without combustion.
结果表明:火灾发生过程中未处理木材、阻燃浸渍处理和涂刷防火徐料木材内部温度上升过程出现5个阶段;
The results showed that : there were five stages in the rising process of the internal temperature of untreated, fire - retardant solution soaked, and fire - proof paint coated wood during the fire ;
该涂料阻燃性好,无毒无污染,工艺简单,成本低,可用于纸张、木材等的阻燃。
The results show that the coating is excellent in flame retardancy, simple in technique, lower in cost and innocuousness. it can be used in flame retardancy to paper and wood.
本产品对木材等阻燃效果良好,而且成本较低。
The flame resistance effect of the retardant are satisfactory and the cost of the raw material is low.
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;
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;
应用推荐