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何為閃點？指的什么

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可燃液體達到一定溫度時，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。各種可燃物有不同的閃點，閃點越低，火災(zāi)危險性就越大。

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何為閃點？指的什么

何為閃點？指的什么