Research Article

Improving the Friction Durability of Magnetic Head-Disk Interfaces by Thin Lubricant Films

Figure 18

Areas of each cluster of friction coefficient of various lubricant-coated disks. (a) Boundary line ① area I fluid lubrication, (b) boundary line ②-① area mixed lubrication, and (c) boundary line ③-② area boundary lubrication.
(a) Fluid lubrication
(b) Mixed lubrication
(c) Boundary lubrication