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何為閃點(diǎn)？指的什么

添加時(shí)間 : 2018-03-14 16:10:38

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可燃液體達(dá)到一定溫度時(shí)，烝發(fā)的氣體與空氣混合后，遇到火源即能閃出火花，能夠閃出火花的最低溫度為該可燃物的閃點(diǎn)。各種可燃物有不同的閃點(diǎn)，閃點(diǎn)越低，火災(zāi)危險(xiǎn)性就越大。

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