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HI-TECH CEMENT QUALITY PROFILE
Sl. Particular 53 mpa

IS:455
Hi-tech (1989)

43 mpa

IS:455
Hi-tech (1989)
33 mpa

IS:455
Hi-tech (1989)
1

Compressive Strength (mpa)

  • 3 Days
  • 7 Days
  • 28 Days


27min      30
37 min     40
53 min     55


23min      26
33 min     36
43 min     48

16min      22
22 min     29
33 min     44
2

Setting Time (minutes)

  • Initial
  • Final

30min      120
600 max     180

30min      130
600 max     205

30min      150
600 max     220
3

Soundness

  • Le-chatelier exp (mm)
  • Autoclave (%)

10min      1.0
.80 max     0.100

10min      0.5
.80 max     0.07

10min      0.5
.80 max     0.04
4 Fineness (m2/kg) 225min      450
225min      400
225min      390
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