SRV – wear protective properties

SRV = German for oscillation friction wear test. Describes fretting and tribo-corrosion of lubricants

• DIN 51834
• Lower steel plate with upper oscillating test device (horizontal cylindrical steel roll, upright steel ring or steel ball)
• Type of movement: sliding (oscillating)
• Frequency: 5 to 500 Hz
• Lift: 0,1 to 4 mm
• Load: 1 to 2.000 N
• Temperature: -30 bis 900 °C
• Output: Wear, optical evaluation (coefficient of friction)