Inorganic salts produced in combustion of pyrotechnically generating aerosol fire extinguishing agent are strongly hygroscopic and potentially corrosive to metal surfaces in humid circumstances.

針對(duì)固體微粒氣溶膠滅火劑對(duì)金屬材料表面產(chǎn)生腐蝕性的問題，在氣溶膠發(fā)生裝置的釋放通路中，通過汽化的十八胺對(duì)氣溶膠固體顆粒進(jìn)行原位表面包覆，采用掃描電鏡和光電子能譜表征了包覆效果山外精品影院，對(duì)包覆前后氣溶膠粒子的吸濕性和腐蝕性進(jìn)行測試，結(jié)果表明有機(jī)包覆層的存在有效抑制了氣溶膠顆粒的吸濕国产婷婷在线，達(dá)到了降低滅火氣溶膠對(duì)銅片腐蝕性的目的