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– (, ). Al Fe .
– 3CaO·SiO2 (3S) 3CaO·SiO2 (2S).
- – 3CaO·Al2O3 (C3A) 3CaO·Al2O3·Fe2O3 (C4AF).
: – ; SiO2 - S; Al2O3 – ; Fe2O3 - F.
() .
3CaO·SiO2 (3S); 3CaO·SiO2 (2S), 3CaO·Al2O3 (C3A) 3CaO·Al2O3·Fe2O3 (C4AF). , :
3·SiO2=4.07(CaO-CaO) – 7,6(SiO2- SiO2)-6,7 Al2O3-1.42Fe2O3
2 ⋅SiO2=8.6 SiO2 +5.07 Al2O3+1.07 Fe2O3 – 3.07 CaO
3· Al2O3 =2.65(Al2O3-0.64 Fe2O3)
4·Al2O3 Fe2O3=3.04 Fe2O3
R2O=Na2O+0.65K2O
() . . /SiO2 3,13. /SiO2>2,4. , Mg, Na, Fe, Al,
, MgO Al2O3 .
, . , (α-C2S β- C2S) .
C3A, . , , .
C4AF () . Al2O3/Fe2O3. Al2O3/Fe2O3 2,2 2,3 , C6AF2- C6A2F. 3 .% K2O, 4% MgO 7% SiO2.
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