Phosphate Composite Bricks with High Strength, Good Resistance to Erosion and Thermal Shock for Lime Kilns

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Product Description

Basic Information
Refractoriness (℃)1770 < Refractoriness < 2000 Al2O3≥75%
Bulk Density2.7-3.0g/Cm³ Apparent Porosity12%-16%
Refractoriness Under Load≥1480-1550°C Cold Crushing Strength≥90MPa
ShapeBrick HS Code6902200000
Production Capacity200000 Ton/Year SpecificationCustomized
Product Description

Phosphate composite bricks with high strength, good resistance to erosion and thermal shock for lime kilns

Phosphate Refractory Brick is divided into Phosphate Brick and Phosphate Wear-Resistant Brick. Phosphate bricks utilize phosphate as a bond, while wear-resistant versions use aluminum dihydrogen phosphate. These bricks are highly valued for their superior wear resistance and durability in high-temperature environments.

Key Characteristics:

  • Excellent chemical erosion resistance and strong alkali resistance.
  • High mechanical strength and superior wear resistance.
  • Outstanding thermal shock resistance.

Applications: Widely used in Rotary Kilns, Lime Kilns, Cement Kilns, Electric Furnace Tops, and Ladles.

Item Phosphate bricks Phosphate wear-resistant bricks Special phosphate brick Highly charged soft phosphate stone
Chemical Composition Al2O3 %75788080
Fe2O33.53.532.5
Bulk density2.62.652.82.85
Cold compressive strength MPa708010090
Refractoriness under load ℃1300135014501480
Phosphate Composite Bricks Overview Technical Specifications
Integrated Refractory Solutions
Refractory Solutions

Providing complete sets of refractory products and integrated construction services for building materials (cement, glass, lime), metallurgy, and environmental protection industries. Annual production exceeds 150,000 tons of shaped refractories and 50,000 tons of monolithic products.

Production Line Advanced Equipment
Research & Development
Engineering Center

Equipped with a professional technical team including professor-level senior engineers and material engineers. Committed to the development of new aluminum-silicon functional refractories through industrial and academic alliances.

Production Facilities
Production Line 1

Automatic Production Line

Production Line 2

Dispatch Center

Hydraulic Press

2500t Hydraulic Press

Quality Inspection & Projects
Tunnel Kiln
Grinding Machine
Global Supply Project Acceptance
FAQ
Q1. Are you a manufacturing factory or a trading company? A: We are a refractory source factory established in 1986, integrating research, production, and construction with an annual output of over 200,000 tons.
Q2. Can the products be customized? A: Yes, all refractory materials can be customized according to your specific drawings and technical requirements.
Q3. How do you control product quality? A: We use a fully automatic batching system. Materials undergo random inspections from screening to forming, and quality certificates are provided upon shipment.
Q4. What is the typical lead time? A: The standard lead time is usually between 10 to 20 days after the receipt of the deposit.
Q5. Do you provide free samples? A: Yes, we can provide samples for free, though freight and mold fees are typically covered by the customer.
Q6. How can I get an accurate quotation? A: Please provide technical drawings, indicators, and quantity requirements. If indicators are unknown, provide the specific conditions of use or a physical sample for analysis.

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