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Glass Melting Furnace
Electical Power Industry
Metallurgical Industry
Petrichemical Industry
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Universal Refractory Material
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Tel:
0086-510-
81708128
Hotline:013921378999
E-MAIL:
fc78999@126.com
Pyrophyllite Brick for Ladle
Counter 296 Addtime:2006-07-05 23:40:35
Item
XLS-70
XLS-80
X-DS
Al
2
O
3
≥%
23
16
18
SiO
2
≥%
70
80
80
K
2
O + Na
2
O ≤%
0.6
Apparent porosity≤%
18
16
15
Bulk density ≥g/cm
3
2.10
2.1
2.21
Cold crushing strength ≥MPa
21.6
28
43.5
Temperature of refractoriness under load T
2
≥
1400
1400
1350
Refractoriness ≥
1600
1610
Liner change after heating %(1350℃*3h)
1.30
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