Customization: | Available |
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Feature: | Long Time Materials |
Refractoriness (℃): | 1580< Refractoriness< 1770 |
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High Alumina Refractory Brick
It has the characteristics of high compressive strength, high load softening temperature, and resistance to spalling. It is currently a cost-effective and commonly used standardized refractory material product. Over 80% of domestic kilns use this product.
Technical Skill Indicators
Index Items | Grade 1 High Alumina Brick | Grade 2 High Alumina Brick | Grade 3 High Alumina Brick | |
Al2O3,% ≥ | 85 | 75 | 65 | |
Refractoriness,ºC | 1790 | 1770 | ||
Onset Temperature of Softening under 0.196MPa Load,ºC | 1550 | 1500 | 1470 | |
Reheating Linear Change Rate,% | 1500ºCx2h | ±0.4 | ||
Apparent Porosity,% ≤ | 19 | 22 | ||
Ambient Temperature Compressive Strength,Mpa ≥ | 80 | 70 | 60 |
Note: Due to varying design specifications and requirements from each boiler plant and user, we can optimize combinations based on the requirements put forth by the user, in order to fulfill the user's operational needs, meet boiler operating conditions, and achieve the desired service life.
Grade 1/Grade 2/Grade 3
High Alumina Refractory Standard Bricks
High temperature resistance.
High compressive strength.
High density. Strong slag resistance.
Product Advantages
√ Strong compressive strength
√ High temperature and freeze resistance
√ Wide range of applications
√ Wear and impact resistance
√ Long service life
√ Precise production process
NO 01 High Temperature Resistance/Resistant to cracking
High bulk density, good compactness, excellent thermal stability, etc.
NO 02 Corrosion Resistance/Not prone to oxidation
Long-term use in oxygen environment, not easily oxidized or corroded.
NO 03Strong Thermal Shock Resistance/High impact resistance
High bulk density, low impurity content, resistance to heat and cold, not prone to cracking or spalling.
NO 04 Strict Material Selection/Reliable quality
Product quality control, meticulous material selection, ensuring quality from the source.
Company Profile
Vision
With decades of rapid development and accumulation, China has been perfect and mature on technology and management in various industrial areas, shaping a complete processing manufacturing industry with competitive price, well known for its excellent skill, high efficiency and hardworking team with qualification for personnel dispatching.