The Synergistic Antiwear Performances of Organic Titanium Compounds Containing Sulfur with Borate Ester Additive

Table 5

Antiwear properties of TiS and BNO.

Samples	WSD, mm
	392 N	490 N	588 N
150 SN	0.63	1.12	Failure
+1.0% BNO	0.49	0.69	Failure
+2.0% BNO	0.47	0.72	1.18
+1.0% TiS	0.62	0.85	1.06
+2.0% TiS	0.61	0.86	0.98
+1.0% TiS + 1.0% BNO	0.33	0.71	0.92
+0.25% TiS + 0.75% BNO	0.44	0.94	1.56
+0.5% TiS + 0.5% BNO	0.47	0.68	1.67
+0.75% TiS + 0.25% BNO	0.43	0.51	0.83
+0.5% TiS + 1.0% BNO	0.37	0.86	1.12