High Alumina Silicon Carbide Brick
High Alumina Silicon Carbide Brick
High Alumina Silicon Carbide Brick
High Alumina Silicon Carbide Brick

High Alumina Silicon Carbide Brick

High alumina silicon carbide brick: High thermal conductivity, high compressive strength, wear resistant, erosion resistant, stable in thermal shock. Used in steel blast furnaces, troughs, non ferrous metal smelting furnaces, chemical high temperature reaction furnaces.

Also Called:Silica Mullite Brick
Al₂O₃:60-65%
Bulk Density:≥2.55g/cm³
Cold Crushing Strength:≥85MPa
Load-softening Temperature at 0.2MPa,T0.6:≥1550℃
High Alumina Silicon Carbide Brick

High Alumina Silicon Carbide Brick Overview

High Alumina Silicon Carbide Brick is a high-performance refractory product manufactured from bauxite and silicon carbide (SiC) through specialized processing. The bauxite provides the fundamental refractory properties and mechanical strength, while the silicon carbide imparts exceptional wear resistance, erosion resistance, and thermal conductivity, resulting in a superior, multi-functional refractory material.

Key Features & Performance

  1. Exceptional Wear Resistance:‌ The silicon carbide content significantly enhances abrasion resistance, far exceeding standard high-alumina bricks, effectively withstanding material friction and wear.
  2. High Erosion Resistance:‌ Exhibits excellent resistance to corrosive media such as slags, molten metals, and high-temperature gases.
  3. Superior Thermal Shock Stability:‌ Withstands severe thermal cycling and rapid temperature changes without cracking or spalling caused by thermal stress.
  4. Balanced Thermal Properties:‌ Features relatively high thermal conductivity for efficient heat transfer and moderate thermal expansion coefficients to ensure structural stability at elevated temperatures.
  5. High Mechanical Strength:‌ Offers outstanding compressive strength, combined with good impact and scouring resistance.

Technical Specifications

Item Indictors
GM1650 GM1600 GM1550
ω(Al2O3)/% 65 63 60
Bulk density/(g/cm³) 2.65 2.60 2.55
Porosity/% 17 17 19
Pressure strength/MPa 85 90 90
Load softening temperature T0.6/℃ 1650 1600 1550
Thermal shock stability(1100℃ water cooling)/time 10 10 12
Normal temperature abrasion resistance/cm³ 5 5 5

Industry Applications

  1. ron & Steel Industry:
    • Blast furnace applications including the belly, mantle, and lower shaft zones to resist erosion from molten iron and slag.
    • Troughs (runners) and torpedo ladles, enduring the severe wear of high-temperature molten iron and slag.
  2. Non-Ferrous Metallurgy:
    • Furnace linings and launders in copper and zinc smelting furnaces, resisting corrosion from molten metals and slags.
  3. Chemical Industry:
    • Linings for high-temperature reaction furnaces and gasifiers, resistant to corrosive media and material scouring.

Proven Global Projects

About XZK Group

Strengths
Innovation
R&D Team
Facilities
Honors
Product Portfolio
Specializing in premium zircon, corundum, sintered AZS, and monolithics. With a $70M+ annual output, we deliver durable linings for global high-temp industries.
Capacity
4 automated microcomputer batching systems.
4 ultra-high-temp tunnel kilns & 5 shuttle kilns.
20+ CNC hydraulic presses (630-1500T).
Digitalized workshops with 100,000T annual capacity.
Core Strengths
Core Strengths
Core Strengths
Core Strengths
Core Strengths
💡
93 patents, featuring the "Tri-Resist Brick" for glass kilns. Field-proven for superior corrosion and thermal shock resistance.
📜
Co-authored multiple National Standards for Andalusite, Chrome-Corundum, and Zircon bricks with CBMA.
🤝
Strategic partner to Fortune 500 leaders: China Baowu, CNBM, CSG, Xinyi, and Kibing Glass.
Tech & Innovation
Tech & Innovation
Tech & Innovation
Expert R&D Team
Led by Prof. Shi Gan, our 40+ engineers leverage advanced testing centers to drive innovation in green refractory technologies.
Professor Shi Gan
Prof. Shi Gan
Chief Scientist
Senior Engineer & National Expert (State Council Allowance).
Key drafter of 5+ national refractory standards.
Inventor of "Tri-Resist Brick", maximizing glass furnace lifespan.
R&D Center
Laboratory Equipment
Zhongke Refractories
Insulating Materials Base: Alumina Bubble, Mullite, High-Alumina & Fireclay bricks.
Zhongke New Materials
Special Refractories Base: Chrome-Corundum, Tri-Resist, and Low-Porosity bricks.
Henruida New Materials
Premium Refractories Base: Zircon, Corundum, Sintered AZS, and monolithics.
Zhengzhou Zhongke Refractories Co., Ltd. Zhengzhou Zhongke New Materials Co., Ltd. Zhengzhou Henruida New Materials Co., Ltd.
Certifications & Honors

Certified by ISO 9001, 14001, 45001, 50001 Management Systems.

Honored as:

  • National High-Tech Enterprise
  • Specialized & Innovative SME
  • Provincial Green Factory
  • Grade A Environmental Enterprise
Certifications & Honors
Beginning with professional consultation to accurately identify and address specific requirements
One-to-one Service
We offer one-on-one dedicated sales and technical team services to perfectly solve any refractory material problems you encounter
Professional Solution
The company has over 30 technical R&D personnel and can provide professional solutions based on the on-site conditions of customers
Quality Management System
We have a strict quality management system to ensure the stability of the quality of each batch of products.
Responsible After-sales Service
Our dedicated technical team will visit customers regularly and provide free lifetime after-sales service
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Add: Micun Industrial Area, Xinmi City, Henan Province, China
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