ASTM D6984评估使用连续IIIF火花点火发动机的汽车发动机油的试验方法
日期:2012-02-08 10:13
rvice, such thickening can cause oil pump starvation and resultant catastrophic engine failures.
The deposit ratings for an oil indicate the tendency for the formation of deposits throughout the engine, including those that can cause sticking of the piston rings in their grooves. This can be involved in the loss of compression pressures in the engine.
The camshaft and lifter wear values obtained in this test method provide a measure of the anti-wear quality of an oil under conditions of high uni
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