Fabrication and Microhardness Analysis of MWCNT/MnO₂ Nanocomposite

Table 5

Microhardness data of 15 wt% MWCNT/MnO₂ nanocomposite.

Obs.	Applied load; ( in Kgf)	(μm)	(μm)	(Kgf/mm^2)
1	0.2	199.3	203.1	9.1
2	0.2	123.0	125.0	24.1
3	0.2	149.6	144	17.2
4	0.2	158.4	142.7	16.3
5	0.2	164.7	155.3	14.4
6	0.2	111.3	96.9	34.2
7	0.2	106.5	93.3	37.1
8	0.2	119.7	109.5	28.2
9	0.2	197.2	168.2	11.1
10	0.2	159.2	143.2	16.2
11	0.2	111.9	118.6	27.9
12	0.2	184.6	161.2	12.4
13	0.3	206.3	188.1	14.3
14	0.3	187.5	177.3	16.7
15	0.3	223.7	198.3	12.5
16	0.3	167.3	142.3	23.3
17	0.3	154.4	148.7	24.2
18	0.3	206.3	189.7	14.2
19	0.3	182.3	166.3	18.3
20	0.3	163.2	145	23.4
21	0.3	211.3	199.1	13.2
22	0.3	213.7	183.5	14.1
23	0.3	202.9	173.5	15.7
24	0.3	189.3	181.1	16.2
Average (Kgf/mm^2)				18.93