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Refractory Tapping Cones for Aluminum Casting

Refractory Tapping Cones for Aluminum Casting – Precision & Durability


Our refractory tapping cones are designed to precisely control the flow of molten aluminum and aluminum alloys during casting processes.
Manufactured using vacuum forming technology, these cones offer exceptional heat resistance up to 1300°C, durability, and dimensional accuracy.

They are widely used in foundries, aluminum casting plants, and industrial furnaces, ensuring safe and reliable production under extreme conditions.

TEMPERATURE RESISTANCE
1300 °C Classification Temp.
MATERIAL
Various
PRODUCT TYPE
Refractory
PRODUCT VARIATIONS
Manufacture according to customer specifications

  • Applications of Refractory Tapping Cones

    • Aluminum casting – precise control of molten metal flow

    • Industrial furnaces – secure closing of tap holes

    • Foundries – safe and efficient production processes

    • Aluminum alloy production – high-quality casting processes

    • Flow regulation systems – prevention of leakage and waste

    Key Features

    • Heat resistance up to 1300°C

    • Lightweight & durable design

    • Excellent thermal insulation

    • Low thermal conductivity

    • High dimensional stability

    • Non-stick aluminum surface

    • Minimal smoke & emissions

    Benefits at a Glance

    • High dimensional accuracy

    • Different hardness levels – from flexible to very rigid

    • Wide range of densities and specifications

    • Reliable performance under thermal stress

    Materials & Manufacturing Process

    Our refractory cones are manufactured using a vacuum forming process, combining carefully selected inorganic and organic binders.
    This ensures:

    • High dimensional accuracy

    • Different hardness levels – from flexible to very rigid

    • Wide range of densities and specifications

    • Reliable performance under thermal stress

    Focus on quality:
    Every cone undergoes strict quality control to meet the demands of modern foundries and aluminum producers.

    Frequently Asked Questions (FAQ)

    What is the maximum temperature the cones can withstand?

    Our refractory tapping cones are heat resistant up to 1300°C (2372°F), making them ideal for continuous use in foundries and industrial furnaces.

    Do you offer custom-made refractory cones?

    Yes, we provide custom-designed cones based on customer drawings and specifications, including unique shapes, diameters, and hardness levels.

    What materials are used in the cones?

    Our cones are made from high-quality ceramic fibers, biodegradable fibers, and mineral fibers, ensuring they are asbestos-free and safe to use.

    Where are these cones typically used?

    They are primarily used in aluminum casting plants, foundries, and industrial furnaces to safely control the molten metal flow.

    How quickly can orders be delivered?

    We offer fast delivery times for standard products. Custom-made cones may require additional lead time, depending on complexity and quantity.

    Contact Us Now

    Looking for high-quality refractory tapping cones for your aluminum casting operations?
    Contact our experts today for free consultation and a customized offer.

  • Downloads

    Hoffmann product catalog

    Refractory | Seals | Foundry supplies | Conveyor chains | Chesterton

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  • K. Hoffmann GmbH

    For over 40 years, we have been manufacturing high-temperature-resistant boards, pressed, and milled molded parts from Vermiculite.

    Due to its special properties, vermiculite is particularly suitable as a lightweight insulation material and is characterized by its temperature resistance up to 1100 °C.

    If you are also looking for a sustainable insulation material without health concerns, then contact us.

  • Productoverview

    Refractory | Foundry supplies | Accessories

    Productoverview




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K. Hoffmann GmbH

Your specialist for vermiculite, refractory and high-temperature resistant insulation solutions.

© K. Hoffmann GmbH

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