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Advances in Tribology
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Advances in Tribology
/
2024
/
Article
/
Tab 1
/
Research Article
Mathematical Modeling of the Bearing Ratio Curve Rmr (50% Rz), through Investigation of the Effect of Process Parameters in Hard Turning of Steel C55 (DIN) with Mixed Ceramics MC2 (Al
2
O
3
+ TiC)
Table 1
Input variables.
No.
Factors
Code
1
0
−1
1
Speed (m/min)
X
1
130.00
94.00
64.00
2
Feed (mm/rot)
X
2
0.314
0.18
0.1
3
Depth cut (mm)
X
3
0.81
0.570
0.39
4
Tool radii (mm)
X
4
1.55
1.14
0.85