46号抗磨液压油是否测试其沸点,如果有,是多少?其他润滑油、液压油是否测试?

2025-03-15 13:40:18
推荐回答(2个)
回答1:

没有测沸点的,有闪点这个指标,通常说的闪点是指石油产品在规定条件下,加热到它的蒸汽与火焰接触发生瞬间闪火时的最低温度。油品越轻,闪点越低。油品的危险等级是根据闪点来划分的。从闪点可判断油品组成的轻重,鉴定油品发生火灾的危险性。用闭口闪点测定器测定的闪点称闭口闪点,一般用以测定轻质油品。闪点越高越安全。 闪点是表示石油产品蒸发倾向和安全性质的项目。油品的危险等级是根据闪点划分的,闪点在45℃以下的叫易燃品;45℃以上的为可燃品。在储存使用中禁止将油品加热到它的闪点,加热的最高温度,一般应低于闪点燃20~30℃。 在油品使用过程中,闪点也有重要意义。例如:使用中的发动机油闪点显著降低时,说明发动机油已受到燃料稀释,应对发动机进行检修和换油。 在规定的条件下,加热润滑油,当油温达到某温度时,润滑油的蒸气和周围空气的混合气,一旦与火焰接触,即发生闪火现象,最低的闪火温度,称为润滑油的闪点。选用润滑油时,应根据使用温度考虑润滑油的闪点高低,一般闪点应比使用温度高20至30度,以保证使用安全和减少挥发损失。一路行车用机油系列的闪点都很高,一般都在200度以上。(此段话 详见《润滑材料与润滑技术》第30页)
开口闪点
有时间百度:一路行汽车保养升级

回答2:

就是装载机用液压油呗
液压油的最高温度不允许在65度以上
最低温度不允许在15度以下
高于65散热
低于15加热

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