Study on Dispersion Stability and Friction Characteristics of C60 Nanomicrosphere Lubricating Additives for Improving Cutting Conditions in Manufacturing Process

Table 2

Extreme pressure properties of fullerene nanoparticles in the HM32 base oil.

Lubricating fluid	The largest nonseizure load (PB) (N)	The sintering load (PD) (N)
HM32	647	1235
HM32 + 100 ppm C60 nanoparticle	765	1782
HM32 + 200 ppm C60 nanoparticle	880	2480
HM32 + 300 ppm C60 nanoparticle	892	2504
HM32 + 400 ppm C60 nanoparticle	901	2513
HM32 + 500 ppm C60 nanoparticle	900	2528
HM32 + 1000 ppm C60 nanoparticle	912	2550