Material Specification use in Caster Refractory

Material Specification of Ladle Shroud

·         Chemical Composition

Particulars	Wt %
Al2O3	51.8
C	30.9
SiO2	14.8
TiO2	1.0
Fe2O3	0.5
MgO	0.1
CaO	0.1
Si	-
Na2O	-
ZrO2	-

·         Physical Properties

Bulk Density (gm/cc)	2.34-2.46
Apparent Porosity	14.2-18.7
CCS (Kg/cm2)	-
Modulus of rupture (N/mm2)	4.6-10.1

Material Specification of Monoblock Stopper

·         Chemical Composition

Type	WX 01	HX 01
Particulars	Wt %	Wt %
Al2O3	7.0	51.8
C	27.1	30.9
SiO2	0.0	4.8
TiO2	0.02	1.0
Fe2O3	0.4	0.5
MgO	59.0	0.10
CaO	0.8	0.10
Si	-	-
Na2O	-	-
ZrO	0.04	-

·         Physical Properties

TYPE	WX 01	HX 01
Bulk Density (gm/cc)	2.27-2.45	2.34-2.46
Apparent Porosity	10.1-17.9	14.2-18.7
Modulus of rupture (N/mm2)	6.4-19.2	4.6-10.1

Material Specification of Sub Entry Nozzle

·         Chemical Composition

Type	WX 01	HX 12	TX 15
Particulars	Wt %	Wt %	Wt %
Al2O3	7.0	40.0	0.3
C	27.1	28.0	19.6
SiO2	0.0	18.0	1.4
SiC	-	-	-
Fe2O3	0.40	-	0.1
MgO	59.0	-	-
CaO	0.8	-	3.4
Si	-	-	-
Na2O	-	-	-
ZrO	0.04	8.0	73.9

·         Physical Properties

TYPE	WX 01	HX 01	TX 15
Loss on Ignition (%)	-	-	-
CCS (Kg/cm2)	-	-	-
Bulk Density (gm/cc)	2.27-2.45	2.30-2.46	3.47-3.65
Apparent Porosity	10.1-17.9	13.5-9.0	12.5-17.5
Modulus of rupture (N/mm2)	6.4-19.2	5.0	5.5