ASTM D4859二冲程循环汽油发动机用润滑油标准规范
日期:2012-02-07 17:28
ASTM D4859 Standard Specification for Lubricants for Two-Stroke-Cycle Spark-Ignition Gasoline Engines-TC
ASTM D4859二冲程循环汽油发动机用润滑油标准规范
This specification covers lubricants for two-stroke-cycle spark-ignition gasoline engines that are prone to ring sticking and damage caused by deposit-induced preignition, piston scuff, spark plug fouling, and piston varnish. The engine oils should be tested for performance, ring sticking and piston deposit, lubricity, and preignition.
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