ASTM D6593评定防止使用汽油燃料且在加低温、轻载条件下工作的火花点火内燃机内沉积物形成的汽车发动机油的试验方法
日期:2012-02-08 10:56
deposit formation. This test method was correlated with field service data, determined from side-by-side comparisons of two or more oils in police, taxi fleets, and delivery van services. The same field service oils were then used in developing the operating conditions of this test procedure.
This test method, along with other test methods, defines the minimum performance level of the API Category SL (detailed information about this category is included in Specification D4485). This test method
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