Research Article

Tribological Performance of Si-Doped Hydrogenated Diamond-Like Carbon Coatings in Different Biodiesel

Table 1

Fraction of oxidation stabilizer in RME and SME biodiesel.

Biodieselw/o oxidation stabilizer200 mg/kg oxidation stabilizer C23H32O21000 mg/kg oxidation stabilizer C23H32O2

Rapeseed methyl esterRME w/o OSRME 200 OSRME 1000 OS
Soybean methyl esterSME w/o OSSME 200 OSSME 1000 OS

OS: oxidation stabilizer C23H32O2.