34 Rankin and Wright — Ternary System CaO-Al^O^-SiO^ 



Fig. 7. 



T600 

















- 



ISOO 



- 













1400 



- 











- 



1300 



" 



At 2 Si0 5 



s.o 2 





>. 







AI 2 S,0 S 



- 



1200 



J 







Si0 2 \ 

 CaO.AI 2 3 .2Si0 2 \ 



s,o 2 \ 

 «CaSI0 3 \^ 

 A 2| 



wCaSi0 3 ^y. 



CaQ.Al 2 3 .2Si0 2 | 

 5 Z\ 



CaO Al 2 3 2Si0 2 



- 

 9 



CaO.Al2.O3 2 Si0 2 -JI30O 

 2CaO.AI 2 3 -SiO ; 



1500 



^H 





















^-1 





- 





/ 



#Ca 2 SiO* 









[> 



1400 



/ 



r 2CaO.AI 2 3 .Si0 2 



Cc 



AI 2 A )- 



///Ca;, SiCU _^-1 

 r*/ Ca 5 A + l 6 M ) S^ 









3Ca0 Ai 2 3 





t 



(300 



Ca0.AI 2 3 

 13 12 





1 



13 14 





14 15 





CaO Al 2 3 



5Ca0 3A1 2 3 



14 F 



. |3Ca0 Al 2 3 

 |SCa0.3AI 2 3 

 |l5 t 





3CaO.AI 2 3 | 



Ca 2 Si04. J 



16 I5| 



CaO 



17 D 



17 



l 



2ioor 1400 



- 1800 1700 - 



CaO 



tfCa 2 Si0 4 -Jl700 1600 



Fig. 7. Temperature-concentration diagram of the 29 boundary curves which fix the 

 limits of the fields within the ternary system CaO-Al 2 3 -Si0 2 . 



