Ceramic Fiber Board Applications in Different Furnace Types - FOVO
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- Issue Time
- Sep 2,2026
Summary
Ceramic fiber boards are widely used in heat treatment, induction, glass, and laboratory furnaces. This article provides a brief overview of their applications and selection principles.

<h1>Ceramic Fiber Board Applications in Different Furnace Types</h1>
<p>Ceramic fiber boards are versatile high-temperature insulation materials used across multiple industries. They offer low thermal conductivity, low heat storage, and excellent thermal shock resistance — making them ideal for a wide range of furnace applications.</p>
<h2>Heat Treatment Furnaces</h2>
<p>Heat treatment furnaces are used for quenching, annealing, tempering, and normalizing. These furnaces typically operate in the 1000°C–1250°C range and experience frequent thermal cycling. Ceramic fiber boards with 1260°C–1400°C grades are recommended for these applications.</p>
<p><strong>Key benefits:</strong></p>
<ul>
<li>Low heat storage enables faster heating and cooling cycles</li>
<li>Excellent thermal shock resistance withstands repeated cycling</li>
<li>Easy on-site cutting and installation reduces downtime</li>
</ul>
<h2>Induction Melting Furnaces</h2>
<p>Induction furnaces operate at 1400°C–1600°C and require reliable insulation for lids, sidewalls, and coil backing. Ceramic fiber boards with 1400°C–1600°C grades are recommended.</p>
<p><strong>Key benefits:</strong></p>
<ul>
<li>Low thermal conductivity reduces outer shell temperature</li>
<li>High thermal shock resistance withstands frequent lid openings</li>
<li>Custom sizes available for non-standard furnace designs</li>
</ul>
<h2>Glass Tempering and Annealing Furnaces</h2>
<p>Glass furnaces require contamination-free insulation to protect glass surface quality. Ceramic fiber boards with 1260°C–1400°C grades are recommended.</p>
<p><strong>Key benefits:</strong></p>
<ul>
<li>Contains no soluble alkali metal oxides — prevents surface contamination</li>
<li>Stable thermal performance for consistent glass quality</li>
<li>Good chemical resistance in corrosive furnace environments</li>
</ul>
<h2>Laboratory and Research Furnaces</h2>
<p>Laboratory furnaces often require non-standard dimensions and high-purity materials. Ceramic fiber boards with 1400°C–1900°C grades are available with custom sizes and no minimum order quantity.</p>
<p><strong>Key benefits:</strong></p>
<ul>
<li>Custom sizes with no minimum order quantity</li>
<li>High-purity materials for contamination-free research</li>
<li>Available in vacuum-formed shapes for complex geometries</li>
</ul>
<h2>Selection Guide</h2>
<p>Here's a quick reference for selecting the right ceramic fiber board for your furnace type:</p>
<table style="width:100%; border-collapse:collapse; font-size:0.9rem;">
<thead>
<tr style="background-color:#e0e7f0;">
<th style="border:1px solid #ddd; padding:10px; text-align:left;">Furnace Type</th>
<th style="border:1px solid #ddd; padding:10px; text-align:left;">Temperature Range</th>
<th style="border:1px solid #ddd; padding:10px; text-align:left;">Recommended Grade</th>
</tr>
</thead>
<tbody>
<tr>
<td style="border:1px solid #ddd; padding:10px;">Heat Treatment</td>
<td style="border:1px solid #ddd; padding:10px;">1000–1250°C</td>
<td style="border:1px solid #ddd; padding:10px;">1260–1400°C</td>
</tr>
<tr style="background-color:#f9f9f9;">
<td style="border:1px solid #ddd; padding:10px;">Induction</td>
<td style="border:1px solid #ddd; padding:10px;">1400–1600°C</td>
<td style="border:1px solid #ddd; padding:10px;">1400–1600°C</td>
</tr>
<tr>
<td style="border:1px solid #ddd; padding:10px;">Glass</td>
<td style="border:1px solid #ddd; padding:10px;">400–800°C</td>
<td style="border:1px solid #ddd; padding:10px;">1260–1400°C</td>
</tr>
<tr style="background-color:#f9f9f9;">
<td style="border:1px solid #ddd; padding:10px;">Laboratory</td>
<td style="border:1px solid #ddd; padding:10px;">1200–1800°C</td>
<td style="border:1px solid #ddd; padding:10px;">1400–1900°C</td>
</tr>
</tbody>
</table>
<p>At <strong>FOVO Thermal</strong>, we manufacture ceramic fiber boards for all furnace types — from standard heat treatment furnaces to high-temperature research furnaces. All products are available in custom sizes with no minimum order quantity.</p>