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

Figure 1

SEM photographs of worn scar lubricated by different oils under different loads: (a) oil containing TiDDC and BNO at 392 N; (b) oil containing TiDDC and BNO at 490 N; (c) oil containing TiDDC and BNO at 588 N; (d) oil containing TiDDC at 588 N; (e) oil containing BNO at 588 N.

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