High temperature antiwear and friction-reduction properties of overbased calcium sulfonate as an additive in Mineral oil have been carried out using the SRV multifunctional test system.

• 用多功能SRV试验机考察了矿物油和高碱性磺酸钙在不同试验条件的高温摩擦行为,并对磨损表面进行了分析。