推荐回答(5个)
-35号柴油和0号柴油两者的区别在于:凝点不同、适用温度不同、低温流动性不同。
1、凝点不同
-35号柴油的凝点低于0号柴油。
柴油的牌号划分依据是柴油的凝固点,轻柴油分为 10 号、5 号、0号、-10号、-20号、-35号、-50号,-35号柴油的凝点为35℃,0号柴油的凝点为0℃。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fbd3eb13533fa828ba8233c34f31f4134960a5ae0%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
2、适用温度不同
0 号轻柴油适用于风险率为 10%的最低气温在 4℃以上的地区使用;-35 号轻柴油适用于风险率为 10%的最低气温在-29℃以上的地区使用。
3、低温流动性不同
-35号柴油的低温流动性优于0号柴油,良好的低温流动性可保证轻柴油在燃料供给系统中正常的过滤和输送。
参考资料来源:
百度百科-柴油
1、凝点不同
零号柴油的凝点高于负35号柴油。
柴油按凝点分级,轻柴油有5、0、-10、-20、-35、-50六个牌号,重柴油有10、20、30三个牌号。即零号柴油的凝点为0摄氏度,负35号柴油的凝点为-35摄氏度。
2、适用温度不同
零号柴油适用于温度在4℃以上的环境中使用;-35号柴油适用于温度在-14℃---- -29℃的环境中使用。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fb2de9c82d158ccbf3191bee217d8bc3eb135413c%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
3、抗凝剂含量不同
零号柴油的抗凝剂含量低于负35号柴油。
零号柴油和负35号柴油的主要成分相同,燃烧热值也相同,区别就在于里面抗凝剂的含量,通常标号越高,最低可燃温度就越高。
参考资料来源:百度百科-柴油
平常在我们日常生活中遇到的燃油汽车,燃料有汽油、柴油,如果算上CNG的话,最普遍的也就是汽油汽车。CNG由于有一定的局限性,日常城市里见到的比较多;柴油汽车一般被认为比较省油、动力大,但噪音较大,更多使用在客车、货车、皮卡,以及一些中大型越野车上,也不乏豪车。柴油发动机基本原理和汽油发动机有区别,因此在驾驶柴油汽车上还有一定讲究,尤其是冬天,不乏许多自驾游爱好者们驾驶柴油车出行。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F3b87e950352ac65cd0a5c30cebf2b21193138a29%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
开惯了汽油车的朋友有时会有疑问,为什么柴油标号还会有负值?
我们目前所使用的的汽油标号有92#,95#,98#等,由辛烷值确定;但柴油不同,划分柴油标号的依据则是柴油的凝固点。目前国内应用的轻柴油按凝固点分为6个标号:5#柴油、0#柴油、-10#柴油、-20#柴油、-35#柴油和-50#柴油。自驾游在路上,选用不同标号的柴油应主要根据使用时的气温决定,因此要看目的地,根据气温预判添加适当的柴油。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Ffaf2b2119313b07e0c1df5771cd7912397dd8c29%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
春节期间正逢冬季寒冷天气,尤其是中国北方、高原高寒地区,气温低,散热快,曲轴转速低,造成压缩行程终了时气缸内温度和压力过低,达不到燃料的自燃发火温度。一般的柴油机要求压缩后气缸内温度达到400℃以上,最低不能低于350℃。再加上冬季机油粘稠度增大,甚至凝固,达不到发动机启动的最低转速。所以,冬天驾驶柴油汽车,会遇到启动上的麻烦。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fa044ad345982b2b71f3f9cbb21adcbef76099b29%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
选择适合的柴油标号,在不同气温下使用,尤其重要。冬季柴油会结蜡,再继续低温会凝固,由于结蜡的温度要比凝固点高6℃-7℃,一般情况下,5#柴油适合气温在8℃以上添加,0#柴油适合气温在8℃至4℃时添加,-10#柴油适合气温在4℃至-5℃时添加,-20#柴油适合气温在-5℃至-14℃时添加。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fadaf2edda3cc7cd9548d91a62901213fb80e9129%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
如果天气寒冷,根据经验,当地周围的加油站会提供-35#柴油,适合在-35℃环境下使用,但这个时候已经是很冷了。如果在这种情况下添加0#柴油,汽车会无法启动。当然,手动给汽车保温也很重要,极寒地区,柴油发动机汽车尽量停在室内停车场;如果必须停在室外,记得给汽车盖上“棉被”,也是重要的保养方法之一。
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2F203fb80e7bec54e7d64cbf61a9389b504fc26a29%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
当然,在北方地区,有些驾驶员喜欢在柴油中添加汽油,这样容易启动一些,因为汽油的凝固点比柴油要低一些。但行摄君不同意这个做法,因为柴油和汽油的着火点不一样,危害更大。汽油发动机和柴油发动机启动的基本方式都不相同,柴油里掺和汽油,柴油的着火性就会大幅度降低,使得一部分燃油无法充分燃烧,油耗增加,动力下降。更大的危害则会使发动机积碳增加,从而发动机寿命会受到影响。
它们的区别主要在于凝点不同,零号柴油在零度的时候就凝结不能使用了,负35号柴油到零下35度之后才凝结。
凝点不一样,天气冷,零度左右,0号柴油就要凝结不能用了,应使用负10,负35号是说气温不低有零下35度就可以用。
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