☆D类灭火器(镁合金灭火器)
关键词:
D类灭火器 D型灭火器活泼金属轻金属灭火器 D灭火器镁合金灭火器钛钾钠锆铝粉合金灭火器
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Class D fire extinguisher
Extinguish combustible metals such as magnesium, titanium, potassium and sodium with dry powder extinguishing agents specially designated for the material involved. In most cases, they absorb the heat from the material, cooling it below its ignition temperature.