Table 3 Experimental arrangement.

From: Tribological properties of high-speed steel surface with texture and vertical fibers

Number

Surface

Lubrication

Mark

T-1

Smooth

Dry

SD

T-2

Texture

Dry

TD

T-3

Flocking

Dry

FD

T-4

Smooth

Castor oil

SC

T-5

Texture

Castor oil

TC

T-6

Flocking

Castor oil

FC