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elongated nozzle sealing bowl
Addtime：2011/10/19 14:49:29 Hit：0 Add to Favorites
Product performance introduction
Main functions of elongated nozzle sealing bowl
The application area of elongated nozzle sealing bowl is used for the joint parts of continuous-casting elongated nozzle and ladle collect nozzle. The usage is to seal the nozzle gaps, so that to prevent the air into the ladle from the gaps while casting and ensure the scheduled production to run.
Characteristics of elongated nozzle sealing bowl
Elongated nozzle sealing bowl produced by our company, belongs to no-water system material and added with special additive. It has good properties such as no shrinkage after its operation, good adhesion and sealing performance of itself.
Elongated nozzle sealing bowl has better resistance to high temperature. There is no pulverization and no adhesion after casting.
Easy construction, simple operation and can be well separated with elongated nozzle and ladle collect nozzle after high temperature working.
Instructions for elongated nozzle sealing bowl
Elongated nozzle sealing bowl is used before casting process. Take out from the carton and place it on the elongated nozzle, to seal joint parts of elongated nozzle and ladle collect nozzle
Physical and chemical properties
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檢測指標 Testing indexes
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檢測條件
Condition
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規格值
Guarantee Value
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實測值
Measured Value
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備注
Marks
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抗折強度（Mpa）
Bending strength
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110℃×24h
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/
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/
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1500℃×3h
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/
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/
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耐壓強度（Mpa）
Compressive strength
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110℃×24h
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/
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/
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|
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1500℃×3h
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/
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/
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|
|
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化學成分%
Chemical composition
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Al2O3
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≥20
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43
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|
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F．C
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≥8
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11.2
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|
|
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SiO2
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≥5
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15
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