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PROCESS FOR APPLICATION OF A MONOLITHIC REFRACTORY LAYER WITHIN A METALLURGICAL VASE AND METALLURGIC VASE

机译:冶金花瓶和冶金花瓶内的单层耐火层的应用工艺

摘要

A seamless monolithic refractory layer for a metallurgical vessel is prepared by a method which comprises positioning within the vessel (15) a mold (16) having an outer surface (18) substantially conforming to the configuration of the inner surface (20) of the vessel so as to provide a substantially uniform space (22) between the mold outer surface and the vessel inner surface, filling the space (22) with substantially dry particulate mixture (35) comprising at least about 70 weight percent refractory aggregate and at least about 0.5 weight percent thermosetting resin, heating the mixture to cure the resin and removing the mold. The refractory aggregate may include from about 0.5 to 10 weight percent inorganic binder with from about 0.5 to 10 weight percent inorganic hydrate to improve the inorganic binder effectiveness and may also include up to about 10 weight percent fiber. The refractory layer is particularly suitable as the working layer of a tundish.
机译:通过以下方法制备用于冶金容器的无缝整体耐火层,该方法包括在容器(15)中放置具有外表面(18)的模具(16),该外表面(18)基本符合容器内表面(20)的构型为了在模具外表面和容器内表面之间提供基本均匀的空间(22),用基本上干燥的颗粒混合物(35)填充空间(22),所述颗粒混合物包含至少约70重量%的耐火骨料和至少约0.5重量%的耐火骨料。重量百分比的热固性树脂,加热混合物以固化树脂并除去模具。耐火骨料可包含约0.5-10重量%的无机粘合剂和约0.5-10重量%的无机水合物以改善无机粘合剂的有效性,并且还可包含至多约10重量%的纤维。耐火层特别适合作为中间包的工作层。

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