Castable for blast furnace trough and runner

Description

Application

 

Castable for blast furnace main trough, slag runner, pig iron runner, skimmer, etc.

 

Parameter

 

ItemTC-1TC-2TC-3TC-4TC-5TC-6
Al2O3%≥70≥70≥65≥65≥65≥65
SiC+C%≥15≥15≥10≥10≥10≥8
C%≥2.80≥2.80≥2.70≥2.70≥2.60≥2.50
Bulk densityg/cm3≥15≥15≥15≥15≥15≥15
Modulus of rupture, MPa110℃×24h≥5≥5≥5≥5≥5≥5
1450℃×3h≥8≥8≥8≥8≥8-
Permanent linear change%+0.5+0.5+0.5+0.5+0.5+0.5