Table 1 Phase composition of cements.

From: Influence of very high temperatures on properties of medium grained lightweight aggregate mortars containing perlite and various cement types

Cement

OPC

CSAC

CAC

Phase

C3S

Alite

71.1

  

C2S

Belite

5.6

4.8

 

C3A

Celite

3.9

 

5.2

C4AF

Brownmillerite

12.7

2.6

19.1

C4A3Ŝ

Ye’elemite

 

43.5

 

CŜ

Anhydrite

 

16.4

 

C7MS4

Bredigite

 

11.9

 

MgO

Periclase

0.15

3.7

 

C3MS2

Merwinite

 

5.9

 

CaCO3

Calcite

4.3

  

CA

Krotite

  

59.9

C12A7

Mayenite

  

1.7

C2AS

Gelhenite

 

2.7

8

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