Beijing North Refractories Co., Ltd.
Beijing North Refractories Co., Ltd.

High-Density Calcium Silicate Boards Performance Comparison

Jul 30 , 2025

Table of Content [Hide]

    When it comes to aluminum industry refractory materials, selecting the right high-density calcium silicate board for your molten aluminum contact applications is critical. Many manufacturers, including PYROTEK N17, CALCAST CC60, BNZ MARINITE CARBON FIBER BOARD, LUMIBOARD L14Z, and MONOLITE M1, offer solutions. To help you make an informed decision and find the best N17 board alternative or upgrade, let's look at key performance indicators.


    Understanding these refractory material brand comparisons will clarify the distinctions and highlight why our NR-80 High-Density Calcium Silicate Board stands out. We've focused on crucial metrics like maximum service temperature, density (which impacts insulation and strength), thermal conductivity (indicating insulation efficiency), and resistance to thermal shock and aluminum wetting.


    Here's a comparison to help you evaluate:


    FEATURESNR-80 CS BOARDPYROTEK N17CALCAST CC60MARINITE CFLUMIBOARD L14ZMONOLITE M1
    Max. Service Temp.Excellent (Up to 1000°C)HighHighHigh (Up to 800°C)HighHigh (Up to 850°C)
    Density (kg/m³)High (Optimized for strength/insulation)VariesVaries~800VariesVaries (e.g., ~850)
    Thermal Conductivity (W/m·K)Very Low (Excellent Insulation)LowLowLow (e.g., 0.105 @ 200°C)LowLow (e.g., 0.195 @ 100°C)
    Aluminium WettingNon-Wetting (Superior)Non-WettingNon-WettingNon-WettingGoodNon-Wetting
    Thermal Shock Resist.ExcellentGoodGoodExcellentGoodExcellent
    Mechanical StrengthHighHighHighVery HighHighHigh
    Lifespan in Al MeltExtendedLongLongExtendedGoodExtended
    Purity/ContaminationVery Low (Minimal)LowLowVery LowLowVery Low


    NR-80 High-Density Calcium Silicate Boards are engineered for exceptional performance in demanding aluminum environments. Our focus on a highly stable composition ensures superior non-wetting properties, crucial for reducing dross formation and maintaining aluminum melt purity. While competitors offer excellent strength, our NR-80 boards strike an optimal balance between high mechanical integrity, superior insulation, and outstanding resistance to thermal cycling, ensuring a longer furnace lining lifespan and reduced maintenance.


    When you're searching for alternatives to N17 board, or comparing CALCAST CC60 properties and LUMIBOARD L14Z data, consider NR-80. We provide a solution that not only meets but often exceeds the performance of leading brands, offering a robust and reliable lining that truly addresses your challenges in aluminum casting furnace lining and holding furnace lining selection.


    Ready to discuss how our NR-80 High-Density Calcium Silicate Boards can optimize your specific aluminum operations?  Send us an Email for details


    References
    Products
    We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. Part of the tracking is necessary to ensure SEO effectiveness,
    By using this site, you agree to our use of cookies. Visit our cookie policy to learn more.
    Reject Accept