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Brand Name : Rongsheng
Model Number : AZM-1550/1650/1680
Certification : ISO9001,CE,CQC
Place of Origin : Zhengzhou ,China
MOQ : 25 TONS
Price : 300-3000USD
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Supply Ability : 2000tons /month
Delivery Time : 20-30DAYS
Packaging Details : packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Al2O3%,≥ : 55
Fe2O3 %, ≤ : 1.2
Bulk density (g/cm3), ≥ : 2.45
Apparent porosity (%), ≤ : 17
Cold crushing strength (Mpa),≥ : 60
Thermal expansion coefficient(1000°C),≤ : 0.55
Fire proof refractory brick , Refractory Products For Roller Hearth Kiln
Description:
Refactory brick in roller kiln must be have a high temperature resistance ,and a high thermal shock resistance ,because the roller kiln is away in the running situation ,so this kind of refractory brick should have a high strength ,and can resistant the wearing situation .in a quick description,the refractory brick should have some basic feature in following:
1. Thermal shock resistance;
2. high strength;
3. good wear resistance.
4. a high thermal stability .
Applications:
1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
Specifications:
Andalusite bricks
Product | HZ-55 | HZ-62 | HZ-65 | |
Chemical | 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 | ≥1600 | ≥1650 | ≥1680 | |
Thermal shock resistance | Good | Better | Better | |
Thermal expansion coefficient(1000°C) | ≤ 0.55 | ≤ 0.55 | ≤ 0.55 | |
Creep resistance | 1350°C | 1400°C | 1450°C |
Competitive Advantage:
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High Strength Refractory Brick , Fire Proof Bricks For Roller Hearth Kiln Images |