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Advances in Civil Engineering
/
2018
/
Article
/
Tab 1
/
Research Article
Applications of Steel Slag Powder and Steel Slag Aggregate in Ultra-High Performance Concrete
Table 1
Chemical compositions of the cement and steel slag (%).
Sample
SiO
2
Al
2
O
3
Fe
2
O
3
CaO
MgO
MnO
P
2
O
5
SO
3
Na
2
O
eq
Loss
Cement
22.36
7.73
3.66
57.21
3.10
—
—
3.54
0.73
2.31
Steel slag
19.11
7.46
18.01
43.37
5.17
2.66
1.76
—
0.41
1.36
Na
2
O
eq
= Na
2
O + 0.685K
2
O.