By using fused magnesia and sintered spinel as main materials and sulphite liquor as binders, magnesium compound side gate was researched. 以优质电熔镁砂、烧结镁铝尖晶石为主要原料,采用纸浆废液作为结合剂研究镁质复合滑板材料。
This is a development of a new generation of heavy duty magnesia brick based on HERCYNITE SPINEL and special burning technology. 该产品是基于铁铝尖晶石和特殊烧结技术而发展的新一代重型镁质砖。
Magnesia spinel brick and dolomite brick have become the vital bricks, and dolomite-zirconia system will be also the refractory with bright prospect. 白云石-氧化锆系是非常有发展前景的耐火材料。
Application of alumina-magnesia spinel brick in ladle 铝镁尖晶石炭砖在盛钢桶上的应用
These chrome free bricks include dolomite bricks, magnesia spinel bricks and magnesia calcium zirconate bricks. 研究表明,用白云石砖、尖晶石砖、镁锆钙砖代替镁铬砖,符合碱性砖无铬化的发展趋势。
So far as the high refracto-riness, the high thermal stability and the high softening point under load of the magnesia spinel brick are concerned, it is possible to prepare them either by using highly purified raw materials or by adding chromite. 直接结合镁铝砖具有高耐火、高热稳和高荷重软化的性能,它可以由纯原料或用添加氧化铬矿物来制备。
The results show that: magnesia rich spinel was the better setting accelerator for solid aluminum phosphate bonded Al2O3-SiC based castables, and its optimum addition was 12%. 结果表明富镁尖晶石是固体磷酸铝结合Al2O3-SiC质浇注料较好的促凝剂,但其加入量不宜太多,最佳加入量为12%。
Optimum designs and applications of magnesia-alumina spinel and its products 镁铝尖晶石原料及其产品的优化设计与使用
With the increase of magnesia content, liquid phase content in brick decreases at high temperature and spinel formation increases which further leads to loosening and gradually lowered strength of brick. 随着镁砂含量的增加,不烧砖高温下低熔相量减少,镁铝尖晶石生成量增加,材料的组织结构变疏松,常温耐压强度逐渐降低。
Development and application of fired magnesia spinel slide plate 烧成镁尖晶石滑板的研制与使用
Formula for proportioning the ingredients of the synthesized magnesia& alumina spinel is simple, practicable and adaptable to proportioning the ingredients of various grades. 文章中提出的合成镁铝尖晶石的配料公式简单、实用,适用于不同品位原料合成镁铝尖晶石的配料计算。
Influences of ZrO_2 on Mechanical Properties in Magnesia Spinel ZrO2对镁尖晶石耐火材料力学性能的影响
Zirconia containing refractories have been increasingly used for cement rotary kilns, including Zirconia containing dolomite bricks, zirconia containing magnesia bricks, zirconia containing magnesia spinel bricks and zirconia containing high alumina bricks. 含ZrO2耐火材料在水泥窑上的应用不断增加,水泥窑用含ZrO2耐火材料包括含锆白云石砖、含锆镁砖、含锆镁尖晶石砖、含锆高铝砖等。
Study on Magnesia Spinel Products Sintered by Meas of Self-diffusion at Low Temperature 自分散法低温烧成镁铝尖晶石制品的研究
Effect of the Light Magnesia Powder and Alumina Powder on the Properties of Light-weight Magnesite-alumina Spinel Refractories 添加轻烧氧化镁及氧化铝微粉对镁铝尖晶石轻质耐火材料烧结性能的影响
Elimination of chrome-pollution and utilization of substitute fuels in cement kilns have been causing successful substitution of magnesia chromite brick by chromite-free basic bricks consisted of dolomite brick, magnesia spinel brick and magnesia zirconia brick. 消除铬公害和在水泥窑内应用代用燃料促使白云石砖、尖晶石砖和镁锆砖组成的系列无铬碱性砖成功地替代着镁铬砖。
Preparation of a magnesia-alumina spinel catalyst support with hydrothermal method 水热法制备镁铝尖晶石载体
Effect of magnesia rich spinel on properties of solid aluminum phosphate bonded Al_2O_3-SiC based castables 富镁尖晶石对固体磷酸铝结合Al2O3-SiC浇注料性能的影响
This paper introduces the conception of developing bauxite based high alumina-spinel castables for ladle linings, with high grade bauxite, sintered magnesia and ban-cite bed aintered spinel as the main raw materials. 以特级铝矾土、矾土基尖品石和烧结镁砂等为主要原料,采用超细粉凝聚结合,并对基质的化学矿物组成进行优化,开发出了矾土基高铝&尖晶石钢包浇注料。
The effect of alumina enriched magnesia alumina spinel on slag resistance and Ca treated steel resistance of magnesia refractories was investigated. 研究了富铝尖晶石对镁质耐火材料抗钢渣与抗钙处理钢侵蚀性的影响。
Fine magnesia,α-alumina, spinel magnesium aluminate fibres were successfully prepared by the organic gel-thermal decomposition method from the raw materials of citric acid or lactic acid and their metal salts. 以柠檬酸、乳酸及金属盐为原料,采用有机凝胶-热分解法制备了微细氧化镁、α-氧化铝和尖晶石结构铝酸镁纤维。
The influence of Alumina, magnesia and spinel fines on matrix rheology are minor. 刚玉细粉、镁砂和尖晶石细粉的加入对基质流变性影响较小。