High Alumina Cement

HIGH ALUMINA CEMENT

BRAND NAME Calcem-50 Calcem-70 Calcem-75
CHEMICAL PROPERTIES
Al2O3 (wt%) 42 – 46 68 – 71 72 – 75
Fe2O3 (wt%) 6 – 8 0.1 – 0.3 0.1 – 0.3
CaO (wt%) 28 – 31 23 – 26
PHYSICAL PROPERTIES
Shelf Life (months) 6 6 6
Delivery State Dry Powder Dry Powder Dry Powder
Packing in Polythene Bags (kg) 25/50 25/50 25/50
Specific Surface Area (cm2/g) 2800 – 3600 3500 – 4200 3500 – 4200
Setting Time (in Minutes):
Initial 20 – 70 50 – 120 60 – 120
Final 300 – 390 400 – 490 450 – 550
Cold Crushing Strength (kg/cm2):
After 1 Day 300 – 370 400 – 500 350 – 450
After 1 Day Curing + Drying at 1100C/24h 520 – 650 500 – 650
After 3 Days 400 – 480
Refractoriness (0C/OC) Min. 1337/12 1564/20 1683/31
Application Area Manufacturing of General Purpose Castables Manufacturing of High Purity and High Density Castables Manufacturing of High Purity and High Density Castables

 

       

Notes

  • Mahakoshal does not warrant the accuracy, fitness for purpose or updates of any information disclosed herein. Specification of the products may change based on the geographical area to be supplied.
  • Data shown are based on average results of production samples and are subject to normal variation during individual tests.
  • and Min. values are given separately for testing purposes.
  • The information contained herein are exclusive property of Mahakoshal.

Request a Call back

×