质量等级 | 黏度等级 | 汽油机油 | ||
① | ② | ③ | ||
长城SG 15W-40 | 美孚 SN 10W-40 |
Lubricant Oil(85-95%) | = | Ba Oil | + | Additives |
(润滑油 | = | 基础油 | + | 添加剂) |
= | 植物油 矿物油 合成油 | + | 粘度指数改进剂 清净分散剂 抗磨剂 抗氧化剂 降凝剂 quantum摩擦改进剂 防锈剂 抗泡剂 其他添加剂 | |
类型 | 冷启动 性能 | 抗氧化性 | 保护发动机性能 | 清洁性 | 防噪音 | 适用温度范围 | ||||||||||||
全合成 Full synthetics | 绝望主妇第三季 | |||||||||||||||||
半合成 Semi-synthetic oil | ||||||||||||||||||
矿物质 Mineral oil | kenichi | |||||||||||||||||
点读机下载 |
Category | Status | 没有准考证怎么查四级成绩Service |
SN | Current | Introduced in October 2010, designed to provide improved high temperature deposit protection for pistons, more stringent sludge control, and al compatibility. API SN with Resource Conrving matches ILSAC GF-5 by combining API SN performance with improved fuel economy, turbocharger protection, emission control system compatibility, and protection of engines operating on ethanol-containing fuels up to E85. |
SM | Current | For 2010 and older automotive engines. |
SL | Current | For 2004 and older automotive engines. |
SJ | Current | For 2001 and older automotive engines. |
SH | Obsolete | OBSOLETE: For 1996 and older automotive engines. |
SG | Obsolete | CAUTION: Not suitable for u in most gasoline-powered automotive engines built after 1993. May not provide adequate protection against build-up of engine sludge, oxidation, or wear. |
SF | Obsolete | CAUTION: Not suitable for u in most gasoline-powered automotive engines built after 1988. May not provide adequate protection against build-up of engine sludge. |
SE | Obsolete | CAUTION: Not suitable for u in most gasoline-powered automotive engines built after 1979. |
SD | Obsolete | CAUTION: Not suitable for u in most gasoline-powered automotive engines built after 1971. U in more modern engines may cau unsatisfactory performance or equipment harm. |
SC | Obsolete | CAUTION: Not suitable for u in most gasoline-powered automotive engines built after 1967. U in more modern engines may cau unsatisfactory performance or equipment harm. |
SB | Obsolete bety | CAUTION: Not suitable for u in most gasoline-powered automotive engines built after 1951. U in more modern engines may cau unsatisfactory performance or equipment harm. |
SA | Obsolete | CAUTION: Contains no additives. Not suitable for u in most gasoline-powered automotive engines built after 1930. U in modern engines may cau unsatisfactory performance or equipment harm. |
API服务最新机油质量等级(SA-SH,已被淘汰;SJ、SL、SM及SN为在用等级,具体见上表) | |
如何读懂汽油机油桶上的标签(”SJ is currently the highest”是错误的,此图年代久远) | API认证标记 又被标记为“Starburst” chest是什么意思(爆星标记) |
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