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 Click to enlarge image
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 Model Number |
005 |
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Brand
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Direct bonding magnesia-chreme brick
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General magnesia-chrome brick
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Magnesia-alumina spinel brick
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Unburned magnesia-chrome brick
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Magenesia-zircon brick
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Item
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XDMC-7
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XDMC-12
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XML-75
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XBMG-12
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XBMG-8
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XMZR
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MgO ≥%
|
75
|
70
|
75
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62
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65
|
76
|
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SiO2≤%
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2.5
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3.0
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1.8
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3.5
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3.1
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ZrO212
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Cr2O3≤%
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7
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12
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12
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8
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Al2O3≥%
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|
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10
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Bulk density≥g/cm3
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3.0
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2.95
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2.95
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3.15
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3.0
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3.2
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Apparent porosity
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18
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20
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18
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16
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18
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16
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Cold crushing strength≥MPa
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40
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40
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45
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60
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50
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80
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Refractoriness under load≥℃
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1650
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1650
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1680
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1550
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1530
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1640
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Thermal shock resistances water cycle
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6
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4
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18
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10
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5-11
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★
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