Adding middle grade sintered magnesia powder can enlarge the line ratio and porosity after high temperature treatment. 中档镁砂粉的添加使浇注料高温处理后的线变化率增大和气孔率增加。
The application of the technology of adding both polyacrylic fiber and lightly sintered magnesia in concrete played a remarkable role in crack control of concrete facing slabs. 聚丙烯纤维和轻烧氧化镁双掺技术的应用,在面板混凝土的防裂中发挥了明显的作用。
Using grade ⅰ high alumina sintered bauxite, middle level light burnt magnesia and ultra fine Al 2O 3 as raw materials, the effect of MgO/ Al 2O 3 ratio on properties of alumina magnesia castable was investigated. 以一级高铝矾土熟料、中档轻烧镁砂和Al2O3超微粉等为主要原料,研究了MgO/Al2O3比对铝镁浇注料性能的影响。
Factors affecting the quality of highly pure magnesia sintered from caustic burned magnesia powder in a multiple hearth furnace are studied. 本文介绍用多层炉轻烧氧化镁粉烧结高纯镁砂的影响因素的研究。
How the fineness of powdered magnesia due to grinding, briquetting pressure and light roasting temperature affect the bulk density of sintered magnesia were investigated through tests. 考察了细磨程度、成形压力及轻烧温度对烧结镁砂密度的影响。
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。
Based on the wear form of the brick used in copper making converter, the superior magnesia chrome brick with proper structure and excellent properties was developed by taking technical measures of increasing Cr 2O 3 content, adding additives and sintered magnesia chrome synthetic clinkers. 依据镁铬砖在炼铜转炉上的主要损毁形式,采取提高制品Cr2O3含量,引入添加剂和预合成烧结镁铬料的工艺措施,制得了结构合理、性能良好的优质镁铬砖。
Using high purity sintered magnesia and fused magnesia as main raw materials, magnesia based slag dam was developed with good properties and explosion resistance. 以高纯烧结镁砂和电熔镁砂为主要原料研制出了具有良好物理性能、施工性能、抗爆裂性能和使用性能的挡渣墙用镁质浇注料。
The feasibility of manufacturing one-fire cordierite push bat brick for kilns burning porcelain by using chamotte, sintered magnesia clinker and special grade bauxite as starting materials has been expounded. 阐述了以低铝熟料、烧结镁砂、特级高铝矾土为原料制备的堇青石为基质.一次性烧成陶瓷窑用推板砖工艺的可行性。