This standard specifies the evaluation method of diesel engine oil's resis ance to valve system wear, resis ance to pis on top ring wear, tendency to inhibit sludge deposition, and oil filter clogging performance of heavy-duty diesel engines with exhaust gas circulation (EGR) under high soot conditions. . This standard is applicable to the evaluation of API CH-4, CI-4, CI-4 and CJ-4 diesel engine oils.
NB/SH/T 0884-2014 Referenced Document
ASTM E178 Standard Practice for Dealing With Outlying Observations
GB 1922-2006 Petroleum solvents for paints and cleaning
GB/T 11132 Test method for hydrocarbon types in liquid petroleum products—Fluorescent indicator adsorption*, 2022-10-12 Update
GB/T 11137 Black petroleum products--Determination of kinematic viscosity(reverse-flow method) and calculation of dynamic viscosity
GB/T 11139 Distillate fuels--Calculation of cetane index
GB/T 11140 Standard test method for sulfur in petroleum products by wavelength dispersive X-ray fluorescence spectrometry
GB/T 17040 Determination of sulfur in petroleum and petroleum products—Energy dispersive X-ray fluorescence spectrometry*, 2019-03-25 Update
GB/T 17476 Determination of Multiple Elements in Lubricating Oils and Base Oils by Inductively Coupled Plasma Emission Spectrometry*, 2023-05-23 Update
GB/T 261 Determination of flash point—Pensky-Martens closed cup method*, 2021-10-11 Update
GB/T 265 Petroleum products--Determination of kinematic viscosity and calculation of dynamic viscosity
GB/T 268 Petroleum products--Determination of carbon residue--Conradson method
GB/T 3535 Petroleum products.Determination of pour point
GB/T 386 Standard test method for cetane number of diesel fuel oil*, 2021-10-11 Update