
Refractories for Aluminum Holding Furnaces
High-performance refractory solution specifically developed for aluminum holding furnace conditions, featuring exceptional high-temperature resistance, molten aluminum penetration resistance, and excellent thermal shock stability, ensuring safety and energy efficiency during prolonged molten aluminum holding processes.
Working temperature: 1200-1600°C Corrosion resistance to molten aluminum Excellent thermal shock resistance Extended furnace service life
PRODUCT OVERVIEW
The aluminum holding furnace is a core equipment in the aluminum processing workflow, primarily used for storing and maintaining the working temperature of molten aluminum, providing a stable melt supply for subsequent processes such as casting and alloying. Its operating environment demands that refractory materials must exhibit long-term resistance to molten aluminum erosion, temperature fluctuations, and chemical corrosion from slag, while also possessing excellent thermal insulation properties and structural stability.
Our refractory series, specifically developed for aluminum holding furnaces, is manufactured using high-purity synthetic raw materials and precision processes. Validated through years of industrial practice, it offers comprehensive and reliable lining solutions for various furnace types (such as tilting and stationary) and process requirements. Whether used in primary aluminum plants, recycled aluminum facilities, or aluminum processing workshops, we provide tailored product support.
This product series features extremely low molten aluminum wettability, outstanding thermal shock stability, and high-temperature structural strength, effectively inhibiting molten aluminum penetration and furnace lining buildup while significantly reducing heat loss. Its exceptional erosion resistance and spalling resistance substantially extend furnace lifespan, lower energy consumption and maintenance frequency, delivering sustained economic benefits and operational reliability to customers.
PRODUCT TYPES
We offer a wide range of specialized refractories for aluminum holding furnaces, designed for various zones and technological processes.



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LW0.8/1.0/1.2

PA70

door frame, door lintel LCC-40/65

measurement holes, aluminum tap holes, door frames, and lintels NA80

APPLICATION EXAMPLES
Our refractory materials are widely used in various aluminum smelting enterprises, providing reliable protection for production facilities of any scale and technological processes.
Aluminum Alloy Melting and Casting Holding Furnace
The external walls of the holding furnace are coated with a high-temperature insulation material independently developed by our company. This treatment significantly reduces the original external wall temperature from approximately 130°C to around 90°C. Throughout long-term use, the coating remains stable, effectively lowering energy consumption.
Refractory Installation for Large Aluminum Holding Furnaces
For large aluminum holding furnaces, choosing us means embracing an engineering philosophy centered on technology and long-term reliability. We deliver not just a simple installation project, but an efficient, stable, and energy-saving modern production tool. This commitment ensures your operation achieves optimal performance with minimal lifecycle costs.
Refractory Installation for Small Aluminum Holding Furnaces
We provide reliable refractory installation and lining solutions for small aluminum holding furnaces. Through precise material selection, meticulous construction, and scientifically controlled drying and curing processes, our comprehensive quality management ensures that the furnaces achieve lower energy consumption, extended service life, and more stable operation.
PRODUCT ADVANTAGES
Our refractory materials specifically designed for aluminum holding furnaces offer significant advantages over comparable products.
Extended Service Life
The use of high-quality raw materials and advanced technologies increases service life by 30-50% compared to standard products, reducing replacement frequency and downtime.
Exceptional Corrosion Resistance
Specially developed formulations provide exceptional resistance to molten aluminum, slags, and chemical additives, ensuring furnace structural integrity.
High Thermal Stability
Withstands extreme and rapid temperature fluctuations, maintaining structural integrity and functionality during frequent heating and cooling cycles without cracking or deformation.
Reduced Total Cost of Ownership
Despite slightly higher initial investments, the total cost is reduced by 20-40% due to extended service life and lower maintenance expenses.
TECHNICAL SUPPORT AND SERVICE
We provide a full range of technical support and services to ensure optimal product performance
Customized Solution Design
We develop tailored refractory selections and optimized lining schemes based on customer furnace type, specifications, technological features, and operating conditions.
On-Site Technical Guidance
We dispatch professional technical personnel to ensure strict installation control, guarantee construction quality, and optimize refractory performance.
After-Sales Service
We conduct regular furnace inspections and audits, providing maintenance recommendations and repair solutions to extend equipment service life.