Page 162 - Template Tesis UTM v2.0
P. 162
(a) (b)
Fibre fracture
Figure 4.21 Fracture specimens at the back surface of ; (a) J7, and (b) G7
4.9 Low Velocity Impact Property
Low velocity impact test was done for hybrid and pure composite laminates
between E-glass with natural fibres of basalt, jute and flax. Summary of low velocity
impact properties for all tested specimens involved in the present study as shown in
Table 4.7.
Table 4.7 Summary of the low velocity impact properties of hybrid and pure
composites
Energy Peak
No Sample Peak Force (N) Max. Disp. (mm)
set (J) Energy (J)
1 G2/B3/G2 11.85 2872.61 7.95 5.23
2 G2/J3/G2 18.61 3302.80 6.76 3.78
3 G2/F3/G2 17.67 3424.55 8.95 5.02
4 [G/B]3G 11.33 2742.32 8.63 6.39
5 [G/J]3G 18.54 3749.01 7.53 3.91
6 [G/F]3G 16.80 2881.38 8.36 5.53
7 G7 29.86 4042.95 7.82 3.85
8 B7 3.15 1891.42 4.72 6.10
9 J7 11.63 1467.75 6.95 7.66
10 F7 11.80 955.81 3.44 5.55
131
