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- No.92 Jianshe West Road, Zhongyuan District, Zhengzhou, Henan,China.
- albert@literefractory.com
- +8619937887923
High Alumina Fire Brick
High alumina fire bricks, crafted with over 70% aluminum oxide, excel in high-temperature applications. Resistant to corrosion, thermal shock, and wear, they're pivotal for furnaces, kilns, and industries like metal refining. Their durability, heat retention, and tailored shaping make them a cornerstone of refractory materials, ensuring efficiency and longevity in extreme heat processes.
Description
1.High alumina fire brick describe
High alumina fire bricks, crafted with over 70% aluminum oxide, excel in high-temperature applications. Resistant to corrosion, thermal shock, and wear, they're pivotal for furnaces, kilns, and industries like metal refining. Their durability, heat retention, and tailored shaping make them a cornerstone of refractory materials, ensuring efficiency and longevity in extreme heat processes.
2.High alumina fire brick Features
(1)Refractoriness:The refractoriness of high-alumina bricks is higher than that of clay bricks and semi-silica bricks, reaching 1750~1790℃, which belongs to advanced refractory materials.
(2)Load softening temperature:Because of the high Al2O3 in high alumina products, less impurities and less fusible glass body, the softening temperature under load is higher than that of clay bricks. Brick height.
(3)Slag resistance:There are more Al2O3 in high alumina bricks, which are close to neutral refractory materials, and can resist the erosion of acid slag and alkaline slag. Because it contains SiO2, the ability to resist alkaline slag is weaker than that of acid slag.
3.High alumina fire brick Parameter
|
Product name |
high alumina brick |
|
Al2O3/% |
≥75 |
|
Fe2O3/% |
≤2 |
|
Refractoriness |
≥1770 °C |
|
Apparent porosity |
≤22% |
|
Cold crushing strength |
≥54Mpa |
|
Refractoriness under load (0.2MPa) |
≥1520°C |
|
Reheating Linear Change (1500°C 2h) % |
+0.1~ -0.4 |
|
Packing |
|
4. 55% High Alumina Brick Packing


(1)Wooden packing (2)Customized packaging according to customer requirements
5.Company advantage
(1)Based on rich refractory raw materials and experienced refractory manufacture factories,can provide complete refractory in Specification and Category with good quality and competitive price.
(2)Larger production capacity(3000tons per month) ensure the fast production cycle after confirmed the order.
(3)ISO9001 Certificate,100% QC inspection Before Shippment,and 1 year Quality Assurance.
(4)Professional packing avoid damage:Competitive Price make the products competitive in customers' market.
(5)Quick and Professionally reply:Provide customer 24 hour online consultation service. We can provide customers a series of advices and solutions including products,package,transport etc to make customer worry-saving and save time.
6.FAQ
Q: What's the MOQ of trial order?
A: No limit,We can offer the best suggestions and solutions according to your requirements.
Q: After an order is confirmed,when to deliver?
A: According to your order quantity, normally, 15-25 days after deposit received.
Q: Is your company accept customization?
A: We have our own factories and excellent technical team, and we accept OEM service.
Q: What certificates do you have?
A: ISO9001, BV and Test Report, also we can do other necessary certification according to your requirements.
Q: Can you offer samples?
A: Of course,Produce the products according to clients' requirements. To meet the refractory solutions, also can arrange technicians to customers' plant if needed.
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