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  • Jm23 Jm26 Jm32 Insulating Fire Brick 1770C Mullite Insulation Lightweight Refractory Bricks for Furnace
  • Jm23 Jm26 Jm32 Insulating Fire Brick 1770C Mullite Insulation Lightweight Refractory Bricks for Furnace
  • Jm23 Jm26 Jm32 Insulating Fire Brick 1770C Mullite Insulation Lightweight Refractory Bricks for Furnace
  • Jm23 Jm26 Jm32 Insulating Fire Brick 1770C Mullite Insulation Lightweight Refractory Bricks for Furnace
  • Jm23 Jm26 Jm32 Insulating Fire Brick 1770C Mullite Insulation Lightweight Refractory Bricks for Furnace
  • Jm23 Jm26 Jm32 Insulating Fire Brick 1770C Mullite Insulation Lightweight Refractory Bricks for Furnace
Jm23 Jm26 Jm32 Insulating Fire Brick 1770C Mullite Insulation Lightweight Refractory Bricks for Furnace

Jm23 Jm26 Jm32 Insulating Fire Brick 1770C Mullite Insulation Lightweight Refractory Bricks for Furnace

  • 1 - 4999 Pieces
    $0.65
  • >= 5000 Pieces
    $0.52

Customization:

Customized logo（Min.Order: 22000 pieces）
Customized packaging（Min.Order: 22000 pieces）
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Jm23 Jm26 Jm32 Insulating Fire Brick 1770C Mullite Insulation Lightweight Refractory Bricks for Furnace

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Temperature Insulation: Designed to withstand temperatures up to 1770°C, providing efficient thermal resistance in industrial and commercial heating systems.
  • Structural Support: Lightweight mullite composition ensures durability while reducing structural load, ideal for furnace linings and kiln constructions.
  • Customizable Form: Bending capabilities allow tailored installation to fit diverse furnace designs and spatial requirements.

Key features

  • 1. Material Technology

    • With mullite composition and 40% CRO (chromium oxide) content, achieve exceptional heat resistance (up to 1,770°C) while maintaining lightweight durability. The porous texture enhances thermal insulation, reducing heat loss in high-temperature environments.

  • 2. Performance Parameters

    • With a refractoriness rating of 1,770°C and a brick shape optimized for structural integrity, ensure prolonged operational efficiency in furnaces and kilns. The lightweight design reduces installation effort without compromising thermal stability.

  • 3. Certification Standards

    • Complying with RoHS, CE, and EPR (Germany) certifications, these bricks meet strict environmental and safety regulations, ensuring compliance for industrial and commercial use.

  • 4. Design & Installation

    • The rectangular shape with rounded edges allows seamless integration into furnace structures, while the smooth surface minimizes heat transfer gaps. Custom bending services enable tailored fitting for diverse industrial applications.

  • 5. Scenario Solutions

    • Designed for continuous high-temperature use in furnaces and kilns, these bricks provide reliable insulation, reducing energy consumption and extending equipment lifespan in heavy-duty commercial settings.

Product details

Jm23 Jm26 Jm32 Insulating Fire Brick 1770C Mullite Insulation Lightweight Refractory Bricks for Furnace

The Jm23/Jm26/Jm32 mullite insulating fire bricks are lightweight refractory solutions engineered for high-temperature industrial applications. Featuring a porous ceramic structure and smooth, rounded edges, these bricks offer superior thermal insulation while meeting global safety standards (RoHS, CE, EPR_Germany_Packing). Ideal for furnace linings, kilns, and heat-intensive equipment, they combine durability with customizable design flexibility.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialMullite (40% Cro content)Withstands temperatures up to 1770°C in furnaces/kilns
Refractoriness1580°C–1770°CMaintains structural integrity in extreme heat environments
WeightLightweight designReduces installation load and costs in heavy machinery
CertificationsRoHS, CE, EPR_Germany_PackingEnsures compliance with EU environmental and safety regulations
Processing ServiceBending capabilityCustom-fit installations for irregular furnace structures

Customization guide

Adjustable parameters include brick thickness (50–150mm), density (0.5–1.2g/cm³), and cro content (30–50%) to meet specialized thermal or mechanical requirements.

Get inspired

Enhance energy efficiency in your industrial processes with JUCOS mullite bricks. Their porous structure minimizes heat loss, while lightweight design simplifies retrofitting existing systems.

Choose your model

ParameterBase Model (Jm23)Advanced Model (Jm26)Pro Model (Jm32)
Max Refractoriness1650°C+15% (1898°C)*+30% (2142°C)*
Density1.0g/cm³0.8g/cm³0.6g/cm³
**Thermal Conductivity0.4 W/m·K0.3 W/m·K0.2 W/m·K

Supplier's note

  1. Technical Breakthroughs:

    • Mullite Composition: Achieves 40% Cro content for enhanced chemical resistance and thermal shock tolerance.
    • Lightweight Design: 20% lighter than traditional bricks, reducing structural load demands.
    • Precision Bending: Customizable curvature enables seamless integration into complex furnace geometries.

  2. Version Selection Guidance:

    • Base Model (Jm23): Ideal for standard industrial furnaces (e.g., glass manufacturing) requiring cost-effective thermal barriers.
    • Advanced Model (Jm26): Suitable for high-temperature kilns (e.g., ceramics) needing 15% higher refractoriness than baseline.
    • Pro Model (Jm32): Designed for extreme environments like steel smelting, with triple the thermal stability of industry benchmarks. Its low density ensures safer handling in heavy-duty setups.

*Note: Performance metrics are relative to the Base Model’s specifications.

Frequently asked questions

  • Which JUCOS insulating fire brick model (JM23/JM26/JM32) is best for high-temperature industrial furnaces?

  • How to clean and maintain JUCOS mullite insulation bricks in furnace applications?

  • Mullite vs ceramic fiber: Which is better for furnace insulation?

  • Can JUCOS refractory bricks be customized for specific furnace designs?

  • Are JUCOS insulation bricks CE-certified for EU furnace installations?

  • Are JUCOS mullite bricks suitable for both industrial and residential furnaces?

  • How does the lightweight design of JUCOS fire bricks benefit furnace installation?

  • Does JUCOS offer EPR compliance for their refractory bricks in Germany?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard BricksGeneral industrial furnacesRefractoriness 1600°C, 30% CRO, 2.0 g/cm³ (ISO 13320), no bending serviceCost-effectiveLimited thermal performance (ASTM C20)
Our Base Model JM23Moderate-temperature kilnsRefractoriness 1650°C ▲ (Industry:1600°C), 40% CRO, 1.8 g/cm³ ▲ (ISO 13320), basic bendingImproved heat retention, lighter weightLimited customization options
Our Mid Model JM26High-temperature ovensRefractoriness 1720°C ▲▲ (Industry:1600°C), 45% CRO, 1.6 g/cm³ ▲▲ (ISO 13320), partial bendingBetter thermal stability, reduced weightModerate cost increase vs Base
Our Advanced Model JM32Extreme high-temperature furnacesRefractoriness 1770°C ▲▲▲ (Industry:1600°C), 50% CRO, 1.4 g/cm³ ▲▲▲ (ISO 13320), full bendingSuperior heat resistance, customizableHighest cost tier
Lightweight Ceramic ModulesPortable furnace applicationsRefractoriness 1400°C, 2.0 g/cm³, ultra-light (1.0 g/cm³ ▲▲▲ via ISO 13320)Easy handling, low costNot suitable for high-temperature use
Fireclay BricksLow-temperature applicationsRefractoriness 1400°C, 25% CRO, 2.5 g/cm³ (ISO 13320), no bendingAffordableLimited to low-temperature environments

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