XB126M DiePlate Ceramic Fiber Board is a high-strength, precision-formed insulation board developed by Xintai Refractory, specifically designed for high-temperature, high-pressure applications such as die-casting and continuous casting molds. With a classification temperature of 1260°C and excellent structural integrity under mechanical stress, it is widely used in metal forming and thermal processing industries.
Manufactured through a vacuum-forming process using high-purity ceramic fiber and inorganic binders, XB126M offers superior thermal stability, low shrinkage, and excellent resistance to gas flow erosion and thermal shock. The board maintains its shape and strength even after prolonged exposure to extreme heat, making it ideal for use as die heads, hot press pads, and mold insulation blocks.
Technical Specifications of DiePlate Ceramic Fiber Board
Parameter | Value |
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Classification Temperature | 1260°C |
Brand | XB126M |
Permanent Linear Change Rate | ≤ -41000 (℃ × 24h) |
Thermal Conductivity (500°C) | ≤ 0.135 W/(m·k) |
Moisture Content (%) | ≤ 1.5 |
Organic Content (%) | Organic Content |
Bulk Density | 400 kg/m³ |
Key Features
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Rated for continuous use up to 1260°C—ideal for die-casting and metal-forming applications
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High compressive and flexural strength for use in mechanical and thermal load conditions
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Low thermal conductivity ensures excellent energy efficiency and insulation performance
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Vacuum-formed structure offers dimensional accuracy and high machinability for custom shaping
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Low shrinkage and excellent thermal shock resistance in high-temperature cycling environments
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Non-brittle, dust-free surface with low impurity levels for cleanroom or precision installations
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Asbestos-free, safe, and environmentally friendly with ISO-certified manufacturing
Typical Applications
XB126M DiePlate Ceramic Fiber Board is widely used in high-precision, high-temperature environments across the metalworking and thermal processing industries, such as:
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Die-casting mold insulation for aluminum, zinc, and magnesium alloy processes
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Hot press and thermal forming support in metal stamping and composite molding
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Continuous casting protection boards in steel and non-ferrous metallurgy
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Backing insulation for induction and resistance heating equipment
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Thermal isolation pads and spacers for precision machinery and tooling
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Customized high-temperature gaskets and liners requiring low thermal conductivity and structural strength
Production Details of Our DiePlate Ceramic Fiber Board
Produced using a wet vacuum-forming technique, each XB126M board is molded under controlled pressure and dried in precision kilns. This results in a non-brittle, highly uniform board with minimal shrinkage under high heat.
XB126M DiePlate Ceramic Fiber Board is available in a variety of standard sizes and can also be customized to meet the specific dimensional and performance needs of your operation.



Packing and Shipping Details
Each roll is wrapped in moisture-proof PE film, packed in woven bags or heavy-duty cartons, and palletized for bulk orders. We support custom sizes, OEM branding, and fast global delivery via sea, air, or express.



Frequently Asked Questions (FAQ)
Q1: What is XB126M DiePlate Ceramic Fiber Board?
XB126M DiePlate Ceramic Fiber Board is a high-density, rigid insulation product designed for applications requiring exceptional thermal stability, compressive strength, and dimensional integrity at high temperatures. It is manufactured using high-purity ceramic fibers and inorganic binders without any asbestos or other harmful additives.
Q2: What is the maximum temperature resistance of XB126M?
XB126M has a classification temperature of 1260°C, and it performs reliably in continuous use at temperatures up to 1100°C, depending on the specific application environment.
Q3. What makes XB126M different from regular ceramic fiber boards?
The XB126M board is engineered with enhanced mechanical strength, low thermal conductivity, and minimal shrinkage at high temperatures, making it suitable for die-cutting, precision furnace linings, and custom insulation parts in high-demand settings.
Q4: Is the XB126M board suitable for CNC machining or die cutting?
Yes. One of the defining features of XB126M is its excellent machinability. It can be easily cut, shaped, and machined to custom specifications using CNC routers or die-cutting tools without cracking or chipping.
Q5: What are the standard sizes and thicknesses available?
Typical sizes include:
Standard Dimensions: 1000 x 600 mm, 1200 x 1000 mm (custom sizes available upon request)
Thickness Options: 3 mm to 50 mm