Casting Pressure

(MPa)

Compressive Strength (MPa)

Zeolite 0%-Charcoal 30%

Zeolite 5%-Charcoal 25%

Zeolite 10%-charcoal 20%

Zeolite 20%-charcoal 10%

Zeolite 25%-Charcoal 5%

5.73

18.30 ± 1.32

24.78 ± 0.14

59.07 ± 5.91

138.45 ± 42.50

200.91 ± 11.42

7.01

11.93 ± 2.58

24.53 ± 0.80

51.65 ± 7.27

165.82 ± 6.81

160.00 ± 4.37

8.28

11.61 ± 0.03

26.16 ± 3.92

50.05 ± 9.10

127.28 ± 22.57

170.53 ± 10.14

9.55

11.33 ± 0.52

29.03 ± 1.10

37.60 ± 5.92

166.3 ± 0.38

209.27 ± 44.40