化学组成/w%

SiO₂

Al₂O₃

Fe₂O₃

MgO

CaO

Na₂O

K₂O

SO₃

Loss

固硫灰

32.1

28.7

12.2

1.29

18.2

0.658

0.795

3.55

3.52

42.4#水泥

21.5

10.3

2.66

3.16

52.6

0.328

0.674

3.22

2.35