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wei guan hang mu zhi xiao fang she shi
Author(s): 
Pages: 68-72
Year: Issue:  8
Journal: Ordnance Knowledge

Keyword:  消防设施可燃物类型挥发性液体燃烧物木制品喷淋系统哈龙防火卷帘灭火系统消防系统;
Abstract: <正>航母上的火灾分类根据可燃物类型和相应的扑灭方法,舰上火灾可分为4类。A类火灾是指由木制品、床垫、纺织品、纸制品等易燃品燃烧引发的火灾。这类火灾燃烧后会留下余烬,与空气接触后还会有复燃的可能。闷熄法对A类火灾最有效,最有效的灭火剂是海水或水雾、化学喷雾剂、二氧化碳灭火剂。如果火灾位于深层,可以使用水成膜泡沫(AFFF)作为湿灭火剂。B类火灾指汽油、喷气燃油、油漆等石化衍生品和其它易燃的挥发性液体引发的火灾。B类火灾的扑灭要点就是切断燃烧物与氧气
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