一个燃料燃点是指燃料能被明火引燃,并持续燃烧至少五秒的最低温度。在温度更低的闪点,物质会短暂地燃烧,但几乎不会产生可维持火焰继续燃烧的可燃气体。大多数的材料属性表只会列出物质的闪点,而通常都假定物质的燃点比闪点多出约10摄氏度。

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