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Secar 70 Cement

Release time: 2020-09-30 09:55:23 Page viewed: 143

  • Physical spec :--
  • Chemical spec : Al2O3:≥68%;Fe2O3:≤0.4%;R2O:≤0.4%;SiO2:≤0.8%;
  • Place of Origin : Netherlands Quantity : 50t
Details
Secar 70  Cement
Chemical Analysis (%):
CaO Max 31
Al2O3 Min 68.5
Fe2O3 Max 0.4
SiO2 Max 0.8
TiO2
MgO
Na2O+K2O
SO3
Flowing Specification:
Flowing after 30 min: min 6 cm (ASTM C1437)
Initial setting time: over 175 min
Final setting time: under 290 min
Physical specification:
CCS after 24 hrs: min 31.7 Mpa ASTM C349
CCS after 6 hrs: min 18.6 Mpa ASTM C349
Bulk Density: 1.04- 1.23 gr/cm3
Grain Size:
Over 90 micro meter: max 5%
Main phase: CaO.Al2O3
Second phase: CaO.2Al2O3
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