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Shape: Brick Material: Alumina Cement
Al2O3 Content (%): 65% Refractoriness (Degree): 1770?
1500癈X24h: -0.3 Al2O3(%): 38-75 Bulk Density(g/m?: 2.33~2.55
Porosity(%): <22 Linear Change On Rehearting: +0.1-0.4
Size: Customized


Standard High Alumina Refractory Brick Accurate Dimension In Various Kilns


Feature For High Alumina Refractory Brick :

1. Low bulk density, low thermal conductivity, good thermal insulation performance,directly contact of fire

2. Product specification: standard form, normal standard, shaped and special shaped bricks,easy operation, could be shaped freely

3. Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the most widely used.



Applications For High Alumina Refractory Brick :

1. Furnaces of metallurgy industry, heat treatment furnace,construction industry

2. Furnace of incineration of garbage, recirculating fluidized bed furnace,chemical industry

3. Standard sizing: 230 x 114 x 65 mm others up to the client



Physical Properties And Chemical Composition For High Alumina Refractory Brick :

Items Index
SK-38 SK-37 SK-36 SK-35 SK-34
Al2O3 %,≥ 75 65 55 48 42
Cold Crushing Strength, MPa ≥ 54 49 44 40 20
Apparent Porosity, % ≤ 23 23 22 22 26
Refractoriness Under Load, °C ≥ 1520 1500 1470 1420 1300
Linear Change on Reheating, [1500°C×2h]% +0.1-0.4 +0.1-0.4 +0.1-0.4 [1500°C×2h] +0.1-0.4 0-0.5
Refractoriness, °C ≥ 1790 1790 1770






Product Photoes For Different Type:



Standard High Alumina Refractory Brick Accurate Dimension In Various Kilns


Packaging & Shipping:


The bricks are packed on wooden pallet with papers in each layer and PP film wrapped outside of the whole pallet.


Standard High Alumina Refractory Brick Accurate Dimension In Various KilnsStandard High Alumina Refractory Brick Accurate Dimension In Various Kilns


Company Information:


Zhengzhou Rongsheng Refractory Material Co., Ltd. is located in the hinterland of Central Plains, at the foot of Songshan Mountain, and adjacent to Zhengshao Highway, Longhai and Jingguang railways. The convenient transportation, abundant resources and high quality minerals provide favorable conditions for the production of refractory materials.

Established in the early nineties of twenty century, with continuous innovation and development, now it is a comprehensive enterprise in refractory material sindutry, covering metallurgy, building materials, electric power, chemical industry etc.

Our main products: refractory material for industrial furnaces, such as high-alumina brick, clay brick, silicon brick, high-strength diatomite brick, light weight insulation brick, low iron mullite brick, etc;anti-stripping alumina brick,alkali proof brick,phosphate brick for cement industry; For the  industrial furnace and power boiler, we can provide various series of abrasive bricks,corundum brick, mullite brick, wear resistant castable, corundum castable , high strength low cement castable, impervious material,plastick refractory, etc. Our products are popular in the whole country and have been exported to India, Iran.etc.

Rong Sheng company adhering to the " integrity,innovation, hard work" and business philosophy,the " people-oriented" as the cornerstone of enterprise development, to " the pursuit of excellence" as the core values of the enterprise, will create " Rongsheng Brand" as a corporate strategic objectives.and product types rich scientific management processes, improve customer information management system, timely, efficient, to provide satisfactory service to our users.



Standard High Alumina Refractory Brick Accurate Dimension In Various Kilns






1. Are you a manufacture or trading company ?


Factory+ trade(mainly factories, at the same time, we operates other related products)


2. Can we visit your factory ?


Sure,welcome at any time, seeing is believing.


3. Is your company accept customization ?


We have own factory and excellent technical team, and we accept OEM service


4. What’s the MOQ of trial order ?


No limit, we can offer the best suggestions and solutions according to your condition.


5. Will your company supply samples ?


Yes, we do. The shipping charges should be undertaken by customer.




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