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    -20# Automotive Diesel Oil(VI)

    Diesel oil, a fuel used in diesel engine, is a complicated mixture of hydrocarbons (carbon atom number being 10~22) and belongs to light petroleum product, which is made by mixing diesel distillates produced in the crude oil distillation, catalytic cracking, thermal cracking, hydrocracking, and petroleum coking processes and can also be prepared via shale oil processing and coal liquefaction.

    ItemNo.5No.0No.-10No.-20No.-35No.-50Test Method

    Oxidation Stability(Measured as total 

    insolubles)/(mg/100 mL)

    2.5SH/T 0175 
    Sulfur Content/(mg/kg)10SH/T 0689 
    Acidity(Measured as KOH)/(mg/100 mL)7GB/T 258 
    10%Carbon Residue on Residuum(mass fraction)/%0.3GB/T 17144 
    Ash Content(mass fraction)/%0.01GB/T 508 
    Copper Strip Corrosion(50℃,3h)/level1GB/T 5096 
    Moisture Content(volume fraction)/%MarkGB/T 260 

    Lubricity

       Corrected Wear Scar Diameter(60℃ )/μm

     

     

    460

    SH/T 0765 
    PAH( polycyclic aromatic hydrocarbon)Content(mass fraction)/%  7SH/T 0806 
    Kinematic Viscosity (20℃ )/(mm2 /s) 3.0~8.02.5~8.01.8~7.0 GB/T 265 
    Pour Point/℃50-10-20-35-50GB/T 510 
    Cold Filter Plugging Point/℃84-5-14-29-44SH/T 0248 
    Closed Flash Point/℃605045GB/T 261 
    Cetane Number514947GB/T 386 
    Cetane Index464643SH/T 0694 
    Boiling RangeGB/T 6536 
       50% Recovered Temperature/℃300
       90% Recovered Temperature/℃355
       95%Recovered Temperature/℃365
    Density (20℃)/(kg/m3810~845790~840GB/T 1884 
    GB/T 1885 
    FAME(Fatty Acid Methyl Ester)(volume fraction)/%1.0NB/SH/T 0916 

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