Surface Chemistry of Aluminium Alloy Slid against Steel Lubricated by Organic Friction Modifier in Hydrocarbon Oil

Table 3

Conditions for tribotest.

Operation; parameters	Applied load, N	1.0×10^2
	Maximum contaxt stress, GPa	1.8×10^−1
	Hertzian contact width, mm	2.0×10^−2
	Rotation of cylinder, rpm	145
	Sliding velocity, m s^−1	4.8×10^−2
	Oil temperature, °C	20–25
	Oil supply, mg s^−1	0.5
	Test duration, min	120
Test cylinder	Material	Steel
	Size, mm	6.35Φ×32 L
Test block	Material	Aluminum alloy
	Size, mm	5.0×5.0×12.7