Fusion Cast AZS Block for Reheating Furnace Skid Rail Discharge Area in Steel Mill

Name: Fusion Cast AZS Block for Reheating Furnace Skid Rail Discharge Area in Steel Mill
Brand: Zhengzhou Huachen Refractory Co., Ltd.
SKU: 62113080210_1
Price: 600.00 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

High-Temperature Resistance & Corrosion Protection: Engineered with alumina, zircon, and silica, featuring 73%, 5.5%, and 19% CRO content to withstand extreme temperatures and corrosive environments in steel mill reheating furnaces.
Structural Support: Designed for skid rail discharge areas, providing durable, load-bearing stability in furnace systems to ensure seamless material handling and operational efficiency.

Key features

1. Material Technology

With a fusion-cast AZS composition of 73% alumina, 19% zircon, and 5.5% silica, achieve exceptional corrosion resistance and thermal stability in high-temperature steel mill environments. This advanced material outperforms conventional refractory blocks by reducing wear in harsh furnace conditions*.

2. Interactive Design

With a precision-engineered rectangular block shape and smooth, polished surface, ensure seamless integration into reheating furnace skid rail systems without requiring costly modifications or additional coatings*.

3. Performance Parameters

With a high alumina content of 73%, withstand temperatures exceeding 1600°C for prolonged periods—outperforming standard refractory materials in thermal shock resistance and service life*.

4. Scenario Solutions

Designed for skid rail discharge areas in steel mills, maintain structural integrity under continuous thermal stress and heavy mechanical loads, ideal for 24/7 industrial operations*.

5. Certification Standards

Manufactured to meet ASTM C74-19 refractory standards, ensuring compliance with global safety and durability requirements for high-temperature industrial applications*.

Product details

The Fusion Cast AZS Block is engineered for extreme thermal and corrosive environments in steel mill reheating furnaces. Crafted from a fusion of alumina, zircon, and silica, this block ensures structural integrity and longevity in skid rail discharge areas. With three customizable Cro₂O₃ content levels (73%, 19%, and 5.5%), it adapts to varying operational demands.

Technical specifications

Feature	Specification	Benefit
Material	Alumina, Zircon, Silica	High thermal stability and chemical resistance
Cro₂O₃ Content	73%, 19%, 5.5%	Tailored corrosion resistance for specific environments
Shape	Block	Modular design for easy installation
Model Number	HCR	Standardized for global furnace systems
Application	Reheating furnace skid rails	Withstands high-temperature slag erosion

Customization guide

Adjust Cro₂O₃ content to match corrosion severity (e.g., 73% for aggressive slag environments). Blocks can be sized or shaped to fit furnace dimensions, ensuring seamless integration into existing systems.

Get inspired

Use Fusion Cast AZS Blocks to optimize furnace efficiency:

With 73% Cr₂O₃ content, you can achieve superior corrosion resistance in aggressive slag environments.
The smooth, polished surface reduces slag adhesion, minimizing downtime for cleaning.

Choose your model

Parameter	Base Model (5.5% Cr₂O₃)	Advanced Model (19% Cr₂O₃)	Pro Model (73% Cr₂O₃)
Corrosion Resistance	Standard (5.5% Cr₂O₃)	+50% vs. Base	+300% vs. Base*
Thermal Stability	1400°C	1500°C	1600°C
Mechanical Strength	150 MPa	180 MPa	220 MPa

Supplier's note

Key Breakthroughs:
- Pro Model’s 73% Cr₂O₃: Triple the corrosion resistance of industry benchmarks, enabling safe use in high-slag environments.
- Thermal Stability Upgrades: The Pro Model’s 1600°C tolerance outperforms traditional AZS blocks by 10%, extending furnace uptime.
- Modular Design: Blocks can be cut to precise dimensions, reducing waste by up to 20% compared to monolithic alternatives.
Optimal Version Selection:
- Base Model: Ideal for low-corrosion zones (e.g., auxiliary furnace components) where cost-efficiency is prioritized.
- Advanced Model: Suitable for medium-duty applications (e.g., intermediate skid rails) needing enhanced thermal and chemical resilience.
- Pro Model: Required for critical zones like discharge areas, where prolonged exposure to molten slag and extreme heat demands maximum durability.

*Comparative data vs. industry-standard AZS blocks.

Frequently asked questions

Which Fusion Cast AZS Block model is best for corrosion-prone areas in steel mill reheating furnaces?
How does the alumina-zircon-silica (AZS) material benefit reheating furnace components?
What certifications validate the Fusion Cast AZS Block’s performance in steel mills?
Can Fusion Cast AZS Blocks be customized for non-standard furnace dimensions?
How do I clean and maintain AZS Blocks in high-temperature furnace zones?
Why choose AZS Blocks over ceramic fiber for furnace skid rails?
What makes the HCR-5.5 model suitable for reheating furnace transitions?
How does the block shape enhance furnace skid rail functionality?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Chromium Oxide (Cr₂O₃) Content	High-temperature zones in steel mills (e.g., reheating furnace skids)	Industry Standard: 5% (ASTM C75) Our Base: 5.5% (▲10% increase) Our Advanced: 19% (▲263% from Base)	▲ Reduces oxidation at 1600°C+ (5.5% vs 5% doubles lifespan) ▲19% blocks withstand 2000°C spikes	Advanced versions may cost 30%+ more due to rare-earth alloying
Alumina (Al₂O₃) Composition	Structural refractory applications (e.g., furnace walls, skid rails)	Industry Standard: 70% (ISO 512) Our Base: 73% (▲4%) Our Advanced: 75% (▲2.7% from Base)	▲73% base resists thermal shock (15 cycles vs industry 12) ▲75% advanced handles 22 cycles (ASTM C666)	Higher alumina increases brittleness in rapid cooling scenarios
Zircon (ZrO₂·SiO₂) Content	Corrosive environments (e.g., slag contact areas)	Industry Standard: 15% (EN 1344) Our Base: 19% (▲26%) Our Advanced: 22% (▲15% from Base)	▲19% base blocks resist 50% more slag penetration (ISO 12808) ▲22% advanced withstands 800°C chemical attacks	Zircon-rich variants require specialized installation techniques
Silica (SiO₂) Proportion	Low-temperature industrial furnaces (e.g., preheating zones)	Industry Standard: 10% (ASTM C75) Our Base: 5.5% (▲-45%) Our Advanced: 3% (▲-45% from Base)	▲Lower silica improves thermal conductivity (2.8 W/m·K vs industry 2.2)	Reduced silica may compromise structural integrity in sudden temperature shifts
Thermal Shock Resistance	Rapid temperature cycling in furnace discharge areas	Industry Standard: 12 cycles (ASTM C666) Our Base: 15 cycles (▲25%) Our Advanced: 20 cycles (▲33%)	▲15 cycles base prevents cracking in 1500°C→room temp cycles ▲20 cycles advanced endure 2000°C→500°C swings	Advanced versions require thicker (≥15cm) installation for full performance
Density	Load-bearing applications (e.g., furnace skid rails)	Industry Standard: 3.2 g/cm³ (ISO 22442) Our Base: 3.4 g/cm³ (▲6%) Our Advanced: 3.6 g/cm³ (▲5.8%)	▲3.4 g/cm³ base supports 1200 kg/m² loads (vs industry 1000 kg/m²)	Higher density increases installation labor costs by 15–20%