Ravani Ceramics produces high quality hanger & shoulder bricks. Our highly qualified technicians take utmost care in maintaining the quality of bricks. There are three qualities of Hanger & Shoulder Bricks according to their specifications.
1) Hanger & Shoulder Bricks 40% Alumina
It contains minimum 40% Alumina & maximum 2.2% Ferric. The PCE O. C. content is 32. Its minimum bulk density is 2.1 gm/cc and its apparent porosity is maximum 23%. Its cold crushing strength is 250 Kg/cm2. The refractoriness under load is minimum 1400 (Ta °C). These types of bricks generally serve the purpose of high heat duty bricks.
2) Hanger & Shoulder Bricks 50% Alumina
It contains minimum 50% Alumina & maximum 2.5% Ferric. The PCE O. C. content is 35. Its minimum bulk density is 2.3 gm/cc and its apparent porosity is maximum 22%. Its cold crushing strength is 350 Kg/cm2. The refractoriness under load is minimum 1430 (Ta °C). These bricks are used for re-heating furnace.
3) Hanger & Shoulder Bricks 70% Alumina
It contains minimum 70% Alumina & maximum 3% Ferric. The PCE O. C. content is 36. Its minimum bulk density is 2.65 gm/cc and its apparent porosity is maximum 23%. Its cold crushing strength is 400 Kg/cm2. The refractoriness under load is minimum 1470 (Ta °C). These bricks are used for re-heating furnace.