It is an ideal raw material for producing magnesia carbon brick, with the characteristic of big crystal, compact texture, high temperature property and high slag resistance. 电熔镁砂结晶体大、组织致密、高温性能好、抗渣性强,是生产镁碳砖和铝镁碳砖的优质原料。
To increase recovery of high carbon ferrochrome, the effecting factors of chrome contents in slags were analysed, and the preliminary test of adding waste magnesia brick and magnesite were conducted. 为了提高高碳铬铁的回收率,分析了影响渣中铬含量的因素,并通过配加废镁砖和菱镁矿作了初步试验。
To prolong furnace lining ′ s service life, refining furnace lining is rammed with magnesia ramming material instead of magnesia brick. 为延长炉衬的使用寿命,用镁质捣打料代替镁砖打结精炼电炉炉衬。
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。
This is a hybrid magnesia low chromite brick made from dead burned magnesia. 这是一种由重烧镁砂制成的混合型低铬镁砖。
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。
Using electric conducting magnesia carbon brick as fuenace bottom anode has the features of erosion resistance and easy repair. 导电镁碳砖作底阳极具有耐侵蚀、易修补等特点。
Development and application of super matrix common fired magnesia brick 高基质普通烧镁砖的研制及应用
Application of alumina-magnesia spinel brick in ladle 铝镁尖晶石炭砖在盛钢桶上的应用
Effect of TiO 2 on slag resistance of magnesia chrome brick was studied by means of XRD analysis and optical microscope. 利用XRD分析和光学显微镜等测试手段,研究了添加TiO2对镁铬砖抗渣蚀性的影响。
Development of high duty magnesia chrome brick for copper making converter 炼铜转炉用优质镁铬砖的研制
Using magnesium oxychloride cement as binder, carbon-free unburnt alumina magnesia based brick is prepared. Effects of MgCl_ ( 2)· 6H_ ( 2) O and magnesia on physical properties of brick are studied in this paper. 采用氯氧镁水泥为结合剂制备铝镁质无碳不烧砖,研究了MgCl2·6H2O和镁砂含量对材料物理性能的影响。
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。
Microstructure and redox-reaction in magnesia-chrome brick used in tunnel kiln 隧道窑用镁铬砖的显微结构和还原-氧化反应
The corrosion resistance of specimens before and after impregnation to copper slag attack was carried out and the results revealed that the impregnated magnesia chrome brick had better slag corrosion resistance than the unimpregnated bricks. 抗侵蚀试验结果表明,浸渍后试样抗炼铜转炉渣的侵蚀性比浸渍前试样的好。
Introduces the control requirement, control project choice, hardware and software design for automatic batching system of magnesia refractory brick. 介绍了镁砖自动配料系统的控制要求、控制方案选用、硬件设计和软件设计。
Adding, aluminium and silicon into magnesia carbon brick can increase the ability of resisting oxidation notably Also, the strength at high temperature and the strength at normal atmospheric temperature with carbonization dealt at 1000 ℃ all have obvious increasement compared with the strenth of original brick. 在镁碳砖中同时添加金属Al、Si能显著增强其抗氧化能力,高温强度和1000℃碳化处理后常温强度均有较大的提高。
A new material electric conducting magnesia carbon brick used for DC furnace bottom anode is briefly described. 主要介绍了DC炉底阳极的最新材料&导电镁碳砖。
Chemical property and detoxifcation of hexavalent chromium contained in magnesia chrome brick used in cement kiln 水泥窑用镁铬砖中Cr~(6+)化合物的化学性质和解毒
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。
Development and Application of the Conductive Magnesia carbon Brick for Iso ionic Heating of Tundish 中间包等离子加热用导电镁碳砖的研制及应用
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。
Development and Application of Unfired Magnesia Calcium Brick for LF Refining Furnace LF精炼炉用不烧镁钙砖的研制与使用
Development of high iron magnesia brick 高铁镁砖的研制
Abstract: Fractional sulfuric acid leaching of magnesium oxide that influence pyrometallurgical technology from waste magnesia brick at ambient temperature and pressure was conducted to comprehensively recover gold and silver, copper etc. 通过运用分步浸出技术可在常温、常压条件下用硫酸浸出废镁砖中对火法冶炼影响很大的高熔点氧化镁等成分,使金、银、铜等有价金属得到富集;
The shortcomings of common magnesia chrome brick used in cement kiln have been analyzed. 分析了普通镁铬砖在水泥窑上使用存在的不足之处。