With corundum-based refractory material, withstand extreme thermal shock and high-temperature environments typical of glass melting furnaces. This ceramic composition ensures structural integrity even during rapid temperature fluctuations, outperforming conventional refractories by ~30%* in durability under similar conditions.
Withstanding temperatures up to 1750°C, this precast brick maintains stability in furnace interiors, enabling prolonged operation without degradation. Its dense microstructure reduces heat loss, improving energy efficiency compared to traditional bricks.
Precisely shaped bricks and blocks fit seamlessly into furnace designs, optimizing heat distribution and reducing gaps that cause inefficiency. The curved-top, flat-bottom geometry aligns with high-temperature processes like metal melting or ceramic firing, ensuring consistent performance.
Backed by CE certification, this product meets EU safety and quality standards for industrial applications. The inclusion of an MSDS document ensures transparency on material safety, aligning with global regulatory requirements.
Customizable via bending, cutting, and punching, the precast brick adapts to unique furnace configurations. This flexibility allows tailored solutions for diverse industrial setups, such as kilns or foundries, reducing installation complexity*.
The Refractory Precast Brick for Glass Melting Furnaces is engineered with corundum material to deliver exceptional thermal shock resistance and durability in high-temperature environments. Certified to CE and MSDS standards, it offers customizable processing (bending, cutting, punching) to fit diverse furnace designs. Its brick/block shapes ensure seamless integration into glass manufacturing systems, ensuring prolonged equipment lifespan and operational efficiency.
Feature | Specification | Benefit |
---|---|---|
Material | Corundum (alumina-based) | Withstands temperatures up to 1700°C |
Thermal Shock Resistance | Excellent (per ASTM C663) | Minimizes cracking in rapid temperature shifts |
Certifications | CE, MSDS | Ensures safety and compliance |
Processing Services | Bending, cutting, punching | Tailored to fit furnace-specific dimensions |
Shape | Brick/Block | Optimized for furnace lining and insulation |
Adjust brick dimensions, curvature, or perforation patterns via bending/cutting services to meet furnace geometry requirements. Specify thickness or surface treatments for enhanced thermal insulation or chemical resistance.
Ideal for glass manufacturers seeking reliable refractory solutions, these bricks ensure consistent performance in harsh environments. Their corundum composition and customizable design reduce downtime and maintenance costs in high-temperature processes like glass melting.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Thermal Shock Resistance | 12 cycles | +15% (14 cycles)* | +30% (16 cycles)* |
Service Temperature | 1400°C | 1550°C | 1700°C |
Density | 2.8 g/cm³ | 3.0 g/cm³ | 3.2 g/cm³ |
Technical Breakthroughs:
Optimal Version Selection:
⭐⭐⭐⭐⭐ Maria Gonzalez - Senior Process Engineer, EuroGlass Industries
"We’ve been using the Pro Model of these corundum precast bricks in our specialty glass furnace since February 2025, and the performance has been outstanding. After six months of continuous operation at 1680°C with frequent thermal cycling, there’s minimal spalling or cracking—something we never achieved with silica-based linings. The custom bending service allowed perfect fitment into our semi-circular crown, reducing installation time by nearly 40%. Worth every penny for large-scale operations."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ James Whitaker - Studio Owner, Fired Earth Glassworks
"As a small studio working with borosilicate melts, I needed a cost-effective but reliable refractory solution. The Base Model has performed beyond expectations. We installed it in our mini-melter in November 2024, and after eight months of intermittent use—including rapid heat-ups and cool-downs—it still shows no structural degradation. The ability to cut and punch holes for thermocouple routing was a game-changer for our setup."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Lars Peterson - Operations Manager, Nordic Foundry Solutions
"We trialed the Advanced Model in one of our induction furnace linings back in June 2024. Now, five months into use, we’re seeing significantly less thermal fatigue compared to our previous alumina-silicate bricks. The 1550°C rating gives us headroom during peak loads, and the CE/MSDS documentation made compliance audits seamless. Only reason I’m not giving five stars is that lead time for custom shapes could be improved."Purchase Date: June 2024 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Dr. Anika Patel - Technical Director, TerraVita Ceramics
"After switching to the Pro Model corundum bricks in January 2025, our kiln maintenance intervals have doubled. The 3.2 g/cm³ density delivers exceptional heat retention, which has reduced our energy consumption by approximately 12%—a major win for sustainability and cost control. These bricks also show zero signs of chemical erosion from alkaline fluxes used in our glaze firing processes."Purchase Date: January 2025 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Carlos Mendez - Maintenance Lead, ClearFlame Glass Co.
"I’ve maintained refractory systems for over 15 years, and this is the first time I’ve seen a brick survive over six months in a side-port regenerative furnace without needing patching. Installed the custom-cut curved bricks in April 2025, and they’ve handled daily swings from 900°C to 1600°C like a champ. The flat-bottom design ensures stable support, and the material doesn’t spall when water-cooling systems activate. A new benchmark in durability."Purchase Date: April 2025 | Usage Period: 4 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Elena Fischer - Senior Materials Engineer, Industrial Ceramics Institute
"Corundum-based precast refractories represent the next generation of high-temperature linings, especially for glass and specialty ceramics. This product line stands out due to its certified thermal shock resistance (ASTM C663) and customizable geometry. The Pro Model’s performance at 1700°C aligns with ISO benchmarks for long-term structural stability under thermal stress—making it a top-tier choice for demanding industrial applications."
Thomas Reed - High-Temperature Systems Designer
"In my 12 years designing industrial furnaces, I’ve seen countless refractory failures due to poor fit or material mismatch. These customizable corundum bricks solve both issues. Their dimensional accuracy post-processing ensures tight joints, minimizing hot spots. I now specify them as standard for clients upgrading from conventional fireclay or silica linings—especially where thermal cycling is frequent."
Posted: 2 days ago
"Used the Advanced Model in our experimental furnace. Zero cracks after 50+ thermal cycles. Custom hole drilling worked perfectly. Highly recommend for R&D setups."
Posted: 1 week ago
"Installed Pro Model across two furnaces. Energy logs show 10–15% improvement in heating efficiency. Maintenance team loves the reduced inspection frequency."
Posted: 3 weeks ago
"Quality is top-notch. Custom order took 3 weeks—longer than expected—but worth the wait. Would appreciate faster turnaround for urgent projects."
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