Microhardness of Sand (HV)

Ha/Hc

Volume Loss (mm³)

Wear Rate (mm³m⁻¹)

Specific Wear Rate (1 × 10⁻¹⁴ mm³ m^-2 N⁻¹)

Air Cooled

1304.96

1.57

28.93

0.02

15.49

Water Cooled

1.36

16.91

0.01

9.06