Product Details
Good Creep Resistance Kiln Refractory Andalusite Brick As The
Lining And Checker
Features
1. High cold crushing strength
2. High refractoriness under the load
3. Good creep resistance
Andalusute Brickhas high cold crushing strength,high refractoriness under load,
high thermal stability,good creep resistance and thermal shock
resistance,It is alternative product for high aluminum bricks, used
in the professional of the key parts of the furnaces.
Applications
Andalusite bricks are mainly used in the cooling wall of blast
furnace, chemical and ceramic industry, the door of coke oven, or
as the lining and checker of hot blast furnaces.
Physical properties and chemical composition
Andalusite bricks
Product Index | HZ-55 | HZ-62 | HZ-65 |
Chemical analysis | Al2O3% | ≥55 | ≥62 | ≥65 |
Fe2O3 % | ≤1.2 | ≤1.2 | ≤1.2 |
Physical properties | Bulk density (g/cm3) | ≥2.45 | ≥2.5 | ≥2.5 |
Apparent porosity (%) | ≤17 | ≤17 | ≤17 |
Cold crushing strength (Mpa) | ≥60 | ≥60 | ≥60 |
Refractoriness under load(°C) | ≥1600 | ≥1650 | ≥1680 |
Thermal shock resistance | Good | Better | Better |
Thermal expansion coefficient(1000°C) | ≤ 0.55 | ≤ 0.55 | ≤ 0.55 |
Creep resistance 20-50h,(%) | 1350°C <0.2 | 1400°C <0.2 | 1450°C <0.2 |
Company Profile
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 90s of twenty century, with continuous
innovation and development, now we are a comprehensive enterprise
in refractory material industry, 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 abrasive brick,
corundum brick, mullite brick, wear resistant castable, corundum
castable, high strength low cement castable, impervious material,
plastic refractory, etc. Our products are popular in the whole
country and have been exported to India, Iran, etc.
We always pursue the objective of "Honesty, Courtesy, Innovation,
Dedication", the cornerstone of "Super Quality & Competitive
Price", and the strategic goal of building Rongsheng brand, to
serve the clients in a timely and effective way.
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