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Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels

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Qingdao Leadsun Refractory Co., Ltd

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Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels

Name: Calcined Refractory Bauxite with 5090 Al2O3 for HighTemperature Applications and Low Impurity Levels
Brand: LEADSUN
Price: 1 USD

$Quality Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels for sale$ $Quality Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels for sale$ $Quality Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels for sale$ $Quality Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels for sale$ $Quality Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels for sale$

Model Number : Refractory Bauxite

Size : 200mesh - 10mm

Payment Terms : L/C,D/P,T/T,Western Union

Price : Negotiable

Density : 2.2-3.0g/cm3

Supply Ability : 1000 tons/month

Certification : ISO CE

Package : bag + ton bag

MOQ : 1 tons

Delivery Time : 7-10 days

Refractoriness : 1300-1800C

Packaging Details : 50kg bag + ton bag

Place of Origin : CHINA

Bag : Can print

Brand Name : LEADSUN

Al2O3 : 50-90%

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Factory Selling Best Quality Raw Material Calcined Refractory Bauxite High Alumina 50-90%

Product Overview

At the core of our high-performance industrial thermal insulation systems lies Calcined Refractory Bauxite—the critical raw material that empowers our products to minimize heat loss and maximize energy efficiency in extreme environments. By integrating this premium alumina-rich aggregate into our advanced ceramic fiber and silicate technologies, we engineer refractory solutions that not only withstand severe thermal stress but also deliver lasting durability across the most demanding industrial processes.

Our Leadsun brand solutions provide superior thermal stability and low thermal conductivity. Manufactured under stringent quality control, our materials exhibit superior chemical resistance and mechanical integrity—making them ideally suited for linings in furnaces, kilns, and boilers where only the most reliable refractory performance can be trusted.

Technical Specifications

Grade	Al₂O₃ %	Fe₂O₃ %	TiO₂ %	K₂O+Na₂O %	CaO+MgO %	Bulk Density g/cm³
50-60	50-60	≤3.0	≤4.0	≤0.3	≤0.5	≥2.45
60-70	60-70	≤3.0	≤4.0	≤0.3	≤0.5	≥2.65
75	75min	≤3.0	≤4.0	≤0.3	≤0.5	≥2.70
80	80min	≤3.0	≤4.0	≤0.3	≤0.5	≥2.80
85	85min	≤2	≤4.0	≤0.3	≤0.5	≥3.00
86	86min	≤2	≤4.0	≤0.3	≤0.5	≥3.10
87	87min	≤2	≤4.0	≤0.3	≤0.5	≥3.20
88	88min	≤1.8	≤4.0	≤0.25	≤0.5	≥3.25
90	90min	≤1.8	≤4.0	≤0.25	≤0.5	≥3.30

Key Advantages

Low Impurity Levels: Controlled Fe₂O₃ and TiO₂ for stable refractory quality
High Refractoriness & Thermal Stability: Maintains performance under continuous high-temperature conditions
High Al₂O₃ Content: Suitable for medium to high grade refractory products
Stable Supply for Bulk Procurement: Ideal for long-term refractory production lines
Good Sintering Performance: Enhances strength development in fired and monolithic refractories

Primary Applications

Refractory products with refractory degree up to 1780°C, offering strong chemical stability and excellent physical properties
Manufacturing various alumina cement compounds, grinding materials, ceramics industry products, and chemical industry aluminum production
Steel drum lining applications using magnesium sand and alumina clinker as raw materials with appropriate binders for optimal pouring effects
Aluminum refining industry for defense, aviation, automotive, electrical, chemical, and consumer goods applications

Product Gallery

$Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels$ $Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels$ $Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels$ $Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels$

Frequently Asked Questions

How do I select the right insulation grade for my furnace?

Selection depends on the maximum operating temperature, thermal cycling frequency, and chemical atmosphere. Please provide your design specifications for a tailored recommendation.

Do these materials contain hazardous substances?

We offer a range of bio-soluble (low-bio-persistence) fibers that meet international health and safety standards for handling and usage.

Can you provide customized shapes?

Yes, we provide vacuum-formed custom shapes, blocks, and modules based on your CAD drawings to ensure a perfect fit for your equipment.

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Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels

Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels

Calcined Refractory Bauxite high-temperature

Refractory Bauxite low impurity

Bauxite 50-90% Al2O3

Calcined Refractory Bauxite with 50-90% Al2O3 for High-Temperature Applications and Low Impurity Levels Images