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華夏動態 / Welcome南通華夏耐火保溫材料有限公司 >> 新聞資訊 >> 華夏動態 >> 華夏耐火保溫材料耐火澆注料的主要品種

華夏耐火保溫材料耐火澆注料的主要品種

  耐火澆注料主要品種有硅酸鹽水泥、普通鋁酸鈣水泥、純鋁酸鈣水泥、電熔純鋁酸鈣水泥澆注料等,結合資源條件選用均化和優質原料和特殊骨料以改善基本組成,研究和推廣采用纖維加強耐火澆注料和自流耐火澆注料,在常溫下一般通過加入促硬劑形成化學反應而硬化,主要品種有水玻璃、硫酸鋁、磷酸鹽澆注料等。耐火澆注料施工時加一定量的水或含結合劑的溶液,攪拌后澆注成型,再經養護、烘烤,有較高的流動性,適宜用澆注方法施工,由耐火骨料、粉料、結合劑、外加劑、水或其他液體材料組成,產品種類迅速增加,質量也逐步提高,可根據使用條件對所用材質和結合劑等加以選擇。

  耐火澆注料除具有不經燒成即可直接使用的共同特點外,機械化程度高,施工簡便,材料利用率高,省去了工人在現場下井時重復安裝傳統扶正器的時間,主要品種有粘土澆注料等,此外一般具有較高的常溫強度,可以制成預制件在窯爐旋工現場安裝。



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