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Table 4 Experimental Results – [AA7075/15 wt.%sic (20-40 μm) composite]

From: Impact of nose radius and machining parameters on surface roughness, tool wear and tool life during turning of AA7075/SiC composites for green manufacturing

Ex Cutting speed(m/min) Feed (mm/rev) Depth of Cut (mm) Nose radius (mm) Surface roughness (μm) Tool life (min)
1 90 0.15 0.20 0.40 2.916 6.5
2 210 0.15 0.20 0.40 2.256 6.0
3 90 0.25 0.20 0.40 3.208 4.5
4 210 0.25 0.20 0.40 2.706 2.5
5 90 0.15 0.60 0.40 3.996 4.2
6 210 0.15 0.60 0.40 3.302 1.3
7 90 0.25 0.60 0.40 4.754 1.5
8 210 0.25 0.60 0.40 3.747 0.8
9 90 0.15 0.20 1.20 2.607 4.4
10 210 0.15 0.20 1.20 2.113 2.5
11 90 0.25 0.20 1.20 3.334 3.5
12 210 0.25 0.20 1.20 2.847 1.5
13 90 0.15 0.60 1.20 3.261 2.7
14 210 0.15 0.60 1.20 2.759 1.1
15 90 0.25 0.60 1.20 3.923 2.3
16 210 0.25 0.60 1.20 3.176 0.6
17 90 0.20 0.40 0.80 3.278 4.5
18 210 0.20 0.40 0.80 2.707 3.8
19 150 0.15 0.40 0.80 2.988 3.3
20 150 0.25 0.40 0.80 3.421 2.1
21 150 0.20 0.20 0.80 2.353 2.4
22 150 0.20 0.60 0.80 3.052 1.2
23 150 0.20 0.40 0.40 2.999 5.4
24 150 0.20 0.40 1.20 2.299 3.1
25 150 0.20 0.40 0.80 2.633 4.4
26 150 0.20 0.40 0.80 2.648 4.3
27 150 0.20 0.40 0.80 2.825 4.1
28 150 0.20 0.40 0.80 2.869 3.7
29 150 0.20 0.40 0.80 2.773 3.7
30 150 0.20 0.40 0.80 2.818 3.6