Industrial Refractory Vermiculite Panel for Aluminum Smelting Pot High-Temperature Insulation Board

Product Description

Product Description

Expanded vermiculite insulating boards are manufactured from carefully selected, high-quality natural vermiculite ore. The raw material undergoes strict grading, high-temperature exfoliation, and advanced dry-pressing processes to ensure consistent quality and reliable performance. This precise production method results in a lightweight yet durable board with a uniform structure and excellent mechanical strength.
These boards provide outstanding thermal insulation performance, effectively reducing heat loss and improving energy efficiency in high-temperature environments. In addition, they offer excellent fire resistance, low thermal conductivity, and strong resistance to thermal shock, making them suitable for continuous operation under demanding conditions. Their dimensional stability ensures minimal deformation even when exposed to extreme temperatures.
With a completely inorganic composition, expanded vermiculite boards are non-toxic, non-combustible, and free from any volatile emissions. This makes them an environmentally friendly and safe solution, particularly suitable for applications with strict hygiene and safety requirements.
Thanks to these advantages, expanded vermiculite insulating boards are widely used as backing insulation materials in food processing machinery, aluminum electrolytic cells, industrial furnaces, kilns, and other high-temperature industrial equipment. They help enhance operational efficiency, extend equipment service life, and reduce overall energy consumption, making them a reliable and cost-effective choice for modern industrial insulation applications.
 

 

Product Advantages

1. Ultra-Lightweight: With a density of only 430-480 kg/m³, it significantly reduces the overall structural load on the furnace.
2. Excellent Thermal Stability: Exhibits extremely low shrinkage at high temperatures, possesses superior thermal shock resistance, and is highly resistant to cracking.
3. Chemical Neutrality: Asbestos-free; it emits no harmful gases when heated, thereby complying with modern environmental protection and occupational health standards.
4. Ease of Processing: On-site installation is remarkably simple; it can be precisely shaped-including sawing, drilling, and planing-using standard woodworking tools.

Product Parameters

Item	Vermiculite Insulation Board
Permanent Temperature Use Limit(ºC)	≤1100	≤1100	≤1200
Bulk Density(kg/m^3)	430-550	650-800	1100-1350
Compressive Strength(Compress10%)(MPa)	≥1.3	≥3.0	≥7.5
Flexural Strength(MPa)	≥0.5	≥1.0	≥1.5
Linear Shrinkage Rate(900ºC/3h,%)	≤1.5	≤1.0	≤1.0
Thermal Conductivity(W/m.k)
400ºC			≤0.27
600ºC	≤0.142	≤0.16	≤0.28
800ºC	≤0.155	≤0.18

Industry Applications

Aluminum Industry
Commonly used in aluminum electrolytic cells and holding furnaces to reduce heat loss, improve energy efficiency, and maintain stable operating temperatures.

Industrial Furnaces & Kilns
Suitable for use in ceramic kilns, heat treatment furnaces, and other high-temperature industrial equipment as a reliable insulation and support material.

Steel & Metallurgical Industry
Applied in ladles, tundishes, and reheating furnaces to enhance thermal performance and prolong equipment lifespan.

Company Profile

Shandong Bullis Metallurgical Engineering Co.,Ltd. is a distinguished subsidiary under the highly respected Heze Shuanglong Metallurgical Machinery Group. Nestled in the thriving heart of Shandong Province, China, Shuanglong Group emerges as a trailblazer in the expansive realm of large-scale industrial intelligent equipment manufacturing. With an impressive registered capital of 111.1 million yuan, our sprawling facilities span over 200,000 square meters, supported by a dedicated team of more than 420 highly skilled professionals. Standing as a beacon of innovation and industry excellence, we specialize in a wide array of services. These range from pioneering equipment manufacturing to sophisticated production line design, cutting-edge research and development, precision manufacturing processes, seamless commissioning, and expert operation management. Our comprehensive engineering general contracting services encompass diverse sectors, including metallurgy, advanced building materials, dynamic chemical industries, sustainable environmental protection, and the rapidly expanding field of new energy solutions. Proudly, we offer complete, turnkey equipment and engineering solutions to our esteemed clients, ensuring superior quality and exceptional service at every juncture.

Certifications

Services

1. Custom Sizing: Precisely cut into any shape based on customer drawings.
2. Performance Optimization: Formulations can be adjusted to meet specific requirements regarding strength, density, and thermal resistance.
3. Composite Processing: Can be laminated with other materials (such as fiberglass cloth, aluminum foil, etc.) to provide integrated solutions.

Quality Commitment and Certification
1. ISO 9001 Quality Management System certified.
2. Products comply with environmental directives such as RoHS and REACH.
3. Authoritative third-party test reports are available.
4. Act now to give your energy storage system an impenetrable shield of protection!