Release time: 2014-04-21 15:19:42 Page viewed: 1492
Specifications fraction 3-1:
1.Mass fraction, % (on calcined fraction)
- MgO, within 18-23
- (MgO + Al2O3),not less 97,5
- CaO, no more 1,0
- SiO2, no more 0,7
- Fe2O3, no more 0,6
- Na2O+ K2O, no more 0,6
2. Change of mass at calcinating, no more 0,5
3. Apparent density, r/cm3, not less 3,20
4. Water absorption, %, no more 3,0
5. Wet mass fraction, Warp, %, no more 1,0
6. The rest on scale 3mm, %, no more 10
7. Through 1mm, %, no more 10
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