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Table 1 The properties of slag and silica fume.

From: The Mechanical Properties of Alkali-Activated Slag-Silica Fume Cement Pastes by Mixing Method

 

Chemical components (%)

Density

(g/cm3)

Fineness

(m2/kg)

LOI

(%)

SiO2

Al2O

Fe2O

MgO

CaO

K2O

SO3

Na2O

Slag

35.30

12.58

0.79

3.19

41.30

0.63

4.75

0.33

2.84

420

0.32

Silica fume

94.24

0.57

1.33

0.42

1.51

–

–

–

2.28

22,000

0.84