Optimization of Tensile and Impact Strength for Injection Moulded Nylon 66/Sic/B₄c Composites

Table 4

Experimental results.

Sl. no.	Type of RM	wt% of RM content (%)	Injection pressure (MPa)	Tensile strength (MPa)	Impact strength (J)	S/N ratio
						Tensile strength	Impact strength
1	SiC	5	80	54.66	1.96	34.75	31.73
2	SiC	5	90	50.66	1.97	34.09	32.59
3	SiC	5	100	48.45	2.00	33.71	33.40
4	SiC	15	80	45.33	1.88	33.13	33.56
5	SiC	15	90	46.33	1.82	33.32	32.79
6	SiC	15	100	46.33	1.85	33.32	32.80
7	SiC	25	80	53.85	1.87	34.62	33.17
8	SiC	25	90	55.85	1.96	34.94	34.58
9	SiC	25	100	49.85	1.96	33.95	34.58
10	B4C	5	80	45.65	4.0	33.19	30.53
11	B4C	5	90	44.65	4.0	33.00	31.03
12	B4C	5	100	43.65	4.1	32.80	31.55
13	B4C	15	80	41.33	3.2	32.33	31.28
14	B4C	15	90	43.33	3.33	32.74	31.73
15	B4C	15	100	42.33	3.0	32.53	32.80
16	B4C	25	80	46.85	2.2	33.41	32.78
17	B4C	25	90	47.85	2.1	33.60	32.82
18	B4C	25	100	41.85	2.0	32.43	32.58