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tundish nozzle
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| Model No.︰ | - |
| Brand Name︰ | SINOSTEP |
| Country of Origin︰ | China |
| Unit Price︰ | US $ 6 / pc |
| Minimum Order︰ | 100 pc |
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Item
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Zirconia nozzle core
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Alumina
nozzle outer
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x-1
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x-2
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x-3
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x-4
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x-5
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x-6
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x-7
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w-1
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w-2
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Zr(Hf)O2
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≥
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70
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75
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80
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94
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94
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94
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94
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－
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－
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Al2O3
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≥
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－
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－
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－
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－
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－
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－
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－
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75
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78
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Bulk density g/cm3
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≥
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3.4
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3.7
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3.9
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4.6
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4.7
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4.8
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4.9
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2.2
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2.4
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Apparent porosity，％
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≤
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22
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22
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20
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19
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17
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13
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10
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24
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22
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Service Life，hrs
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≥
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2
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4
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6
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8
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10
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12
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15
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-
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-
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Thermal shock resistance ，cycle，
（1200℃ water-quenching）
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≥
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5
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5
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5
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5
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5
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5
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5
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5
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5
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Application
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Used for con-casting small square billet and controlling flow rate.
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Product Image
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