Research Article

Effects of Friction Plate Hardness and Surface Orientation on the Frictional Properties of Cereal Grain

Table 1

Hardness and surface roughness of friction plates ().

Plate no.Tempering temperature (°C)Hardness HV30Surface roughness (μm) of plates with different surface orientations
ParallelPerpendicular

1
2200
3300
4400
5500
6600