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Alumina-Silicon Series Refractory Brick for Cement Kilns
Counter 271   Addtime：2006-07-05 17:57:39
Brand name
Item
Phosphate alumina bricks
Phosphate abrasion resistant bricks
Bricks of high refractoriness under load
Anti-spalling bricks
Abrasion-resist bricks
XL-P
XL-PA
XL-PH
XBZ-70
XL-NM
Al2O3 ≥%
75
77
75
70
48
Cold crushing strength≥MPa
60
65
60
70
65
Bulk density≥g/cm3
2.65
2.70
2.75
2.60
2.50
Apparent porosity
17
18
20
22
17
Refractoriness under load≥℃
1400
1300
1500
1480
1530
Refractoriness>℃
1780
1780
1790
Linear change after heating 1500℃*3h%
+0.4
Thermal shock resistances water cycle
30
10

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