各型号汽柴油有什么区别

比如:0号柴油和93号有什么区别
2025-02-08 07:10:12
推荐回答(2个)
回答1:

我只知道是辛烷值的区别呢!帮你找了些资料。过去,我国采用马达法辛烷值确定汽油的牌号,近年来我国汽油牌号正在由马达法辛烷值向研究法辛烷值过渡。长期以来我国载货汽车使用马达法辛烷值70号汽油,早些时候还使用过马达法辛烷值66号汽油。因其辛烷值较低,含四乙基铅量较高,其抗爆性能只适用于汽油发动机压缩比不大于或等于7.0的车辆,如解放CA10B、跃进NJ130等旧型低压缩比汽油机的要求。
  注:(l)生产厂须保证各号汽油出厂后四个月内检查封样时实际胶质不大于10mg/100mL。石油站及仓库交付用户的各号汽油,其实际胶质不大于25mg/100mL;10%馏出温度允许增高l。C;各中间馏出温度允许增高2‘C;干点允许增高3'C,残留量允许增高0.3%。
  (2)另有铅型抗爆剂的汽油必须用明显的颜色标明含铅。
  (3)由含硫0.5%以上的原油生产的汽油,在有酸碱精制设备时 硫含量允许不超过0.45%;在无精制设备时,允许不超过0.6%。
   ①帕(pa)是国际单位制压强单位,ⅠkPa=7.50mmHg。
   ②加铅汽油的酸度按SH/T0116方法测定。
   ③样注入100mL玻璃量筒中观察,应当透明 没有悬浮和沉降的机械杂质及水分。在有异议时,以GB/T511和GB/T260方法测定。

  研究法辛烷值90号汽油是ぉ种换代产品,它以催化裂化汽油为主要组分,调入少量直馏汽油和其它高辛烷值组分加入少量烷基铅抗爆殆j(铅含量不大于0.35g/L)。这种汽油可适合于解放CA141等新ぉ代载货汽车和大部分轿车的需要。
   过去曾使用的马达法辛烷值85号汽油(GB489-86)作为压缩比较高汽油机燃料,现按研究法辛烷值编号改为93号汽油(GB484-93),所以原先的85号汽油与93号汽油实际上是一种汽油。
研究法辛烷值97号汽油抗爆性能更好,但目前我国这种汽油只有少量供出口,实际市售汽油为90号与93号两种。
  大多数国家根据本国汽车发动机结构的不断改进、环保要求及使用要求的变化以及石油炼制技术的不断进步,不断修订本国的汽油规格。大多数国家汽油都分为两种,即优质汽油与普通汽油,英国、德国、美国还有一种超级汽油,但其消耗量不多,英国的超级汽油、优质汽油及普通汽油的研究法辛烷值分别为100.5、97.5和90.5;日本的l号和2号汽油,其研究法辛烷值分别为95与85以上,均为无铅或低铅汽油。我国的行业标准SH0041一93《无铅车用汽油〉〉规定将无铅车用汽油按研究法辛烷值分为90、93和95号三个牌号。

回答2:

93汽油一般是小汽车0柴油一般是用柴油机的托拉机

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