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转炉热修补料Hot patching mix for converters

    该产品是以优质高纯电熔镁砂为主要原料,外加特殊结合剂、烧结剂、促凝剂,经过特殊的生产工艺加工而成。该产品具有良好的高温流动性,较短的硬化时间,较高的烧结强度优质的耐侵蚀性能。是用于转炉前、后大面及炉底等部位快速热补的理想材料。

    The product is manufactured by taking high purity fused magnesia as raw material and adding a special binder, sintering agent and coagutant through a special production process. It has a good high tenperature flow ability short setting time, rignersintered strcngth and high corrosion resistance . It is the ideal hot patching material the walls and bottoms of converters.

产品主要理化指标 Main Physiochemical Property ndexes of product

品 名
Name or product
转炉热修补料
Hot patching mix for convertn
材 质
Materia
MgO-C
化学成份(%)
Chemical composition
MgO(%) ≥75
F - C(%) ≥8
1000℃×3h B.D(g/cm3 ≥2.4
气孔率
Apparent porosity(%)
≤26
抗折强度
MOR (MPa)
≥4.5
      粒 度 Grain size ( mm) 0-10
      烧补温度 Patching tamperature (℃) 800~1200
      最高使用温度 Max,application temperature (℃) 1750
      烧补时间 Patching time (min) ≤30
      施工量(T/次) Patching amount(t/time) 0.5~1.5

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