The main raw materials of the ladle slide gate are aluminum carbon and aluminum zirconium carbon. The need for special steel makes the development of ladle slide gates diversified. Sliding plate brick has the advantages of high fire resistance, good chemical stability, slag and liquid metal corrosion resistance, good oxidation resistance, and spalling resistance.
Ladle slide gate physical and chemical indicators
Physical and chemical indicators:
Item | Index | |||
HBLT80 | HBLT75 | HBLT70 | ||
ال2اے3 % | ≥80 | ≥75 | ≥70 | |
C % | ≥2 | ≥3 | ≥3 | |
Cold Crushing Strength MPa | Non impregnation | ≥80 | ≥70 | ≥60 |
Impregnation | ≥100 | ≥90 | ≥80 | |
Apparent porosity % | Nonimpregnation | ≤13 | ≤13 | ≤13 |
Impregnation | ≤10 | ≤10 | ≤10 | |
Bulk density g/cm3 | Nonimpregnation | ≥2.9 | ≥2.85 | ≥2.75 |
Impregnation | ≥2.95 | ≥2.9 | ≥2.85 |
Aluminum Zirconium Carbon:
Item | Index | ||||
HBLTG80 | HBLTG75 | HBLTG70 | HBMLT80 | ||
ال2اے3 % | ≥80 | ≥75 | ≥70 | / | |
ال2اے3+MgO % | / | / | / | ≥80 | |
C % | ≥3 | ≥3 | ≥4 | ≥3 | |
ZrO2 % | ≥4 | ≥4 | ≥4 | / | |
Apparent porosity % | Nonimpregnation | ≤13 | ≤13 | ≤13 | ≤13 |
Impregnation | ≤10 | ≤10 | ≤10 | ≤10 | |
Bulk density g/cm3 | Non impregnation | ≥3.0 | ≥2.95 | ≥2.9 | ≥2.75 |
Impregnation | ≥3.05 | ≥3.0 | ≥2.95 | ≥2.8 | |
Cold Crushing Strength MPa | Non-impregnation | ≥90 | ≥90 | ≥80 | ≥70 |
Impregnation | ≥110 | ≥110 | ≥100 | ≥90 |
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Rongsheng Company is a professional supplier of refractory materials, کے ساتھ 10 برآمد کے تجربے کے سال, سے زیادہ کو برآمد کرنا 80 ممالک. Rongsheng کمپنی کی اہم مصنوعات میں مختلف ریفریکٹری اینٹیں شامل ہیں۔, غیر شکل شدہ ریفریکٹری مواد, میٹالرجیکل مواد, thermal insulation materials, and so on.
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