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Glass Melting Furnace
Electical Power Industry
Metallurgical Industry
Petrichemical Industry
Cement Kiln Material
Universal Refractory Material
Waste Incinerator
Tel:
0086-510-
81708128
Hotline:013921378999
E-MAIL:
fc78999@126.com
Tubular Checker Brick for Regenerators in Glass Melting Kilns
Counter 222 Addtime:2006-07-04 23:30:03
Brand Name
Item
Magnesia zircon
Fused rebounded magnesia bricks
Fused rebounded magnesia-chrome
XMZR
XDMZ-98
XDMZ-97
XDMZ-96
XDMZ-95
XDMC-12
MgO ≥%
76
97.5
97
96
95
70
SiO
2
≤%
0.8
1.0
1.2
1.5
2.5
CaO
≤%
1.2
1.2
1.5
1.0
Fe
2
O
3
≤%
0.6
0.9
1.0
1.2
Cr
2
O
3
≥%
12
ZrO
2
≥%
12
Apparent porosity
16
15
18
18
18
18
Cold crushing strength ≥MPa
80
60
65
60
60
40
Refractoriness under load T
0.6
≥℃
1640
T0.5
1700
1700
1650
1600
1650
Bulk density ≥g/cm
3
3.2
3.05
3.05
3.0
2.95
3.0
Thermal expansion%(℃)
1.9(1400℃)
Thermal shock resistances 950℃ wind cycle
30
15
20
20
20
20
Thermal conductivity W/m.k
400℃
700℃
1100℃
7.5
5.5
4.2
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