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高铝砖的抗渣性也随Al2O3含最的增加而提高。降低杂质含量，有利于提高抗侵蚀性。
高铝砖与粘土砖的区别在于高铝砖具有良好的使用性能，因此比粘土砖具有较长的使用寿命，成为目前建材工业应用较广泛的耐火砖之一。
因久而专—在数十年的炉窑材料生产与销售历史中，通过不断地学习实践和经验总结，我们积累了非常丰富的专业经验。
因专而全—我们专注于炉窑材料，不断地进行产品目录的整编，每年都开发和引进数十种产品，至今，我们的产品线涵盖了耐火、保温、防腐、防水等炉窑需求的各种砖、管、板、粉、液体等各形态的全系列材料。
因全而诚—齐全的产品是我们诚挚服务的保证之一，让客户能够一次性采购到所需炉窑材料的全系列产品，免于多方采购的成本耗费，为客户节省采购成本，是我们的目标之一，
因诚而久—始终以最低的价格、最诚挚的服务、最快捷的运作，郑州荣盛高铝砖厂家为您提供最优质的服务，客户与供应商的良好口碑，让我们的诚挚服务能够历久长青。
High Alumina Brick High Temperature Refractory Bricks For Glass Kiln, Cement Rotary Kiln Description: RONGSHENG high alumina bricks are produced with selected bauxite chamotte by advanced process and strict quality control. The main mineral components are corundum and mullite phases. It features excellent high temperature mechanics and chemical corrosion resistance. Features 1.Resisting high temperature 2.Great bulk density 3.Low iron content 4.Good eroding resistance Applications: 1. Steel furnaces 2. Iron making furnaces 3. Glass kiln 4. Ceramic tunnel kiln 5. Cement kiln Specifications: Ordinary High Alumina Brick Item HA60 HA70 HA75 HA80 AL2O3(%) ≥60 ≥70 ≥75 ≥75-80 SIO2(%) 32 22 20 ≥18 Fe2O3(%) ≤1.8 ≤1.8 ≤1.8 ≤1.8 Refractoriness °C 1790 ＞1800 ＞1825 ≥1850 Bulk density,g/cm3 2.4 2.45-2.5 2.5 2.55-2.6 Softening temperature under load ≥1470 ≥1520 ≥1530 ≥1550 Apparent porosity,% 22 ＜21 ＜21 ＜20 Cold Crushing strength Mpa ≥45 ≥50 ≥54 ≥60 Phosphate Bonded High Alumina Bricks Item LAP75 LAP77 LAP85 AL2O3 % ≥75 ≥77 ≥80-85 Fe2O3 % ≤3.0 ≤3.0 ≤1.8 Ca0 % ≤0.6 ≤0.6 ≤0.6 Refractoriness °C ≥1800 ≥1800 ≥1850 Bulk density g/cm3 ≥2.65 ≥2.70 ≥2.80 Cold crushing strength MPa ≥60 ≥64 ≥110 Refractoriness under load 0.2MPa °C ≥1350 ≥1300 ≥1350 Application Used for high temperature parts lining of cement rotary kiln Used for Badly worn parts of cement rotary kiln Competitive Advantage: 1 Competitive Price. Make the products competitive in your market. 2 Abundant Experience. Prevent cracks and twist in bricks. 3 Different Molds. Save mold fees for you. 4 Strict Quality Control. Meet clients’ quality requirement. 5 Large stocks. Guarantee prompt delivery. 6 Professional Packing. Avoid damage and secure the goods in transportation
