<%@LANGUAGE="JAVASCRIPT" CODEPAGE="CP_ACP"%> Regular refractory castables :.: Receta Group :.:
 
REGULAR REFRACTORY CASTABLES
(aggregate and cement packed and delivered separately)
Sort
Size
Use of max temp.
Chemical composition
(typical) %
Physical properties after thermal treatment at *)...ºC
Shrinkage after firing
Preparing and application
(mark)
mm
ºC
AL2O3
SiO2
Fe2O3
Cao
MgO
Temp.
*) ºC
Bulk density
g/cm³
Ap. por.
%
Comp. strength
MPa
+/- %
Process
Quantity of water l/100Kg
A.Dense
- gunning dense alumina-silica
STAS NTR - 414 - 83
BR 65A-ST
0-5(8)
1350
65
1.6
8
110
1350
2.1
2.1
25
20
-0.3
Gunning
BR 55 A-T
0-5(8)
1350
55
2.1
5
110
1350
2.1
2.0
8
12
-0.2
Gunning
BR 50 A-ST
0-5(8)
1300
50
1.8
8
110
1300
2.0
1.8
25
20
-0.3
Gunning
- dense alumina-silica with alumina cement
STAS 11209-79
STAS 798112-80
BR 80 A
0-10
1600
80
1.5
5.0
110
1600
2.3
2.3
25
25
-0.6
Casting
Ramming
BR 75 A
0-10
1550
75
1.5
5.0
110
1550
2.3
2.3
20
20
-0.5
Casting
Ramming
BR 70 A
0-10
1520
70
1.8
5.0
110
1520
2.2
2.2
20
20
-0.5
Casting
Ramming
BR 70 A M
0-10
1400
70
0.5
5.0
110
1400
2.25
2.25
25
20
-0.5
Turnare
Štampare
BR 65 A
0-10
1450
65
1.6
6.0
110
1450
2.1
2.1
20
20
-0.3
Casting
Ramming
BR 65 A S
0-10
1350
65
1.6
8.0
110
1350
2.1
2.1
25
20
-0.3
Casting
Ramming
BR 60 A
0-10
1400
60
1.8
6.0
110
1400
2.1
1.9
20
20
-0.3
Casting
Ramming
BR 60 A
0-10
1400
60
1.8
6.0
110
1400
2.1
1.9
20
20
-0.3
Casting
Ramming
BR 50 A
0-10
1350
50
2.1
6.0
110
1350
2.0
1.8
20
18
-0.3
Casting
Ramming
BR 50 A S
0-10
1300
50
1.8
8.0
110
1300
2.0
1.8
26
20
-0.3
Casting
Ramming
BR 40 A
0-10
1250
40
3.3
8.0
110
1250
2.0
1.8
22
20
-0.3
Casting
Ramming
- dense electro fused alumina for special uses
STAS 11209-79
BR 97 A
0-10
1800
96.6
0.2
2.7
110
1800
2.8
2.7
23
25
+1.1
Casting
Ramming
BR 94 A
0-10
1750
94
0.2
4.8
110
1750
2.8
2.7
30
30
+0.5
Casting
Ramming
BR 92 A
0-10
1750
92
0.5
5.0
110
1750
2.8
2.7
30
30
+0.5
Casting
Ramming
BR 90 A
0-10
1650
90
1.0
5.0
110
1650
2.7
2.7
30
30
+1.5
Casting
Ramming
-NTR 406-83
BR 97 Ai
0-5
1650
96
0.3
1.8
110
1650
3
-
30-40
45
+0.2
Casting
Ramming

 

LICENSED PRODUCERS:
S.C. TREMAG S.A. - Tulcea
S.C. RECETA International S.R.L. - Aiud

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