Tertiary Air Duct

The primary cause of refractory damage in tertiary air duct is abrasion, which is a result of the high gas velocity and the presence of clinker dust.

 

OUR SOLUTIONS
Alumina bricks & monolithics containing silicon carbide for alkali attack and abrasion resistance

 

Type

Product

Al2O3 (%)

SiC (%)

CCS (MPa)

Alumina Brick

ATOORAL B 50

48-52

-

>40

ATOORAL B 60 AR

48-51

5-10

>40

Alumina Monolithic

Gunning

AT GUN MLB 60

58-62

-

55

AT GUN LB 80

75-80

-

85

Castable

AT CAST L 850 AR

76-84

-

80

AT CAST L700 LRS

70

16

90