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Advances in Materials Science and Engineering
/
2023
/
Article
/
Tab 2
/
Research Article
Tribological Characterization of Epoxy Hybrid Composites Reinforced with Al
2
O
3
Nanofiller
Table 2
Response table for signal-to-noise ratios for coefficient of friction.
Level
Al
2
O
3
(%)
Load (N)
Speed (rpm)
1
5.594
5.589
6.853
2
6.546
6.288
6.242
3
6.576
6.839
5.621
Delta
0.982
1.25
1.232
Rank
3
1
2