Items

Unit

Specifications

1

CaO

%

65.00min

2

SiO₂

%

20.00min

3

Fe₂O₃

%

3.00 – 4.50

4

Al₂O₃

%

4.50 – 6.50

5

MgO

%

3.50max

6

Freelime

%

1.50max

7

Insolubleresidue(IR)

%

1.00max

8

SO₃

%

1.00max

9

TotalAlkali

%

1.00max

10

LOI

%

1.00max

11

C₃S

%

54.00min

12

C₃A

%

7.00 – 12.00

13

C₂S

%

12.00 – 21.00

14

C₃S+C₂S

%

70min

15

LSF

%

92.00min

16

5mm – 25mm

%

≥40

17

0 – 1mm

%

Max15%