Process Optimization and Wear Behavior of Red Mud Reinforced Aluminum Composites

Table 1

Experimental layout and results.

S. number	Load	Sliding velocity	wt.% of red mud	Counterpart hardness	Specific wear	COF
	(N)	(m/s)		(HRC)	(×10^−13 mm^3/Nm)
1	10	2	3	58	3.3659	0.489
2	10	2	4	60	6.269	0.365
3	10	2	5	62	8.2369	0.276
4	10	3	3	60	7.9945	0.578
5	10	3	4	62	13.2156	0.385
6	10	3	5	58	15.2389	0.356
7	10	4	3	62	4.269	0.312
8	10	4	4	58	13.567	0.392
9	10	4	5	60	11.289	0.295
10	30	2	3	58	1.239	0.631
11	30	2	4	60	1.56	0.615
12	30	2	5	62	5.5216	0.315
13	30	3	3	60	1.1236	0.685
14	30	3	4	62	15.259	0.4
15	30	3	5	58	10.5698	0.562
16	30	4	3	62	7.369	0.416
17	30	4	4	58	8.369	0.525
18	30	4	5	60	5.239	0.386
19	50	2	3	58	0.1139	0.656
20	50	2	4	60	0.2149	0.6
21	50	2	5	62	10.1157	0.395
22	50	3	3	60	0.9926	0.615
23	50	3	4	62	10.2569	0.462
24	50	3	5	58	13.697	0.401
25	50	4	3	62	3.269	0.425
26	50	4	4	58	11.239	0.385
27	50	4	5	60	5.369	0.351