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Unshaped Refractory Materials for Glass Melting Kilns
Counter 199   Addtime:2006-07-04 23:44:11
Brand name
Item
Magnesia mortar
Magnesia chrome mortar
Zircona mortar
AZS mortar
Corundum mortar
Silica seal material
XMN-95
XMGE-12
XZN-65
XAZSN-20
XAZSN-90
 
MgO ≥
94.5
60
 
Al2O3
58
90
 
ZrO2
65
20
 
Cr2O3
12
 
Grain size ≤
0.088mm
0.5-0mm
0.5-0mm
0.5-0mm
0.5-0mm
Refractoriness under load:1690℃
Refractoriness1730℃
Bulk Density ≥g/cm3           Bulk Density:1.75
True gravity:2.32
Crushing strength ≥MPa           110℃;25
1450℃;35


Brand name
Item
Magnesia
Magnesia
Zircona
Corundum mallite
Corundum
XMN-87
XMGEN-8
XZN
XAMN
XAN-A
XAN-B
MgO ≥%
87
60
Cr2O3 ≥%
8
Al2O3 ≥%
70
95
85
ZrO2 ≥%
60
Refractoriness ≥℃
1790
1790
1750
1800
1800
1800
Adhesive Strength
110℃*2h
1.0
1.5
2.94
1.5
1.5
1500℃*3h
0.6
1.0
5.8
5.9
5.9
Binding time min
1-3
1-3
Linear change after heating 1300℃*3h
+1~2
+1~2(Sandwich method)
Grain size%
+0.5mm≥
2
2
2
2
-0.074mm≥
50
50
40
40


Brand name
Item
AZS Ramming material
Zircon ramming material
Corundum ramming material
Chrome ramming
XAZSD-30
XZDL-65
XZD-A
XZD-B
XAD-65
XMCR-20
MgO ≥
45
Al2O3
50
ZrO2
30
65
62
50
85
Cr2O3
20
SiO2
30
30
Grain size mm
4-0
4-0
4-0
4-0
4-0
4-0
Bulk density ≥g/cm3
3.0
3.5
3.4
3.1
3.1
2.8
Crushing strength ≥MPa
50
50
50
40
50
40
Max.Service temperature
1600
1650
1650
1550
1600
1600

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