Steelmaking

Electric Arc Furnace (EAF)

Calderys is committed to providing complete refractory solutions for the electric arc furnace (EAF). Our offering is tailored to specific steelmaker needs anywhere in the world no matter the production process or the type of technology, thanks to our diverse experiences covering all types of DC and AC furnaces.

As global partner to the steel industry, Calderys works hard to provide value to steelmakers through:

  • In-depth range of shaped and unshaped refractory products
  • Complete service and repair concepts including repair machinery
  • Global sales and service network
  • Advanced R&D and strategic partnerships for innovative offerings
  • Over 100 years of refractory experience at your service

From our world-renowned DVM for the EAF hearth to our customised precast delta roof, Calderys has the solution for you.
 

EAF A<p>The CALDE® MAG DRY refractory product range is known throughout the world for its robust performance in the EAF hearth. Based on high-grade magnesia, it is specially formulated for best compaction to resist steel and slag penetration.</p>

<p><a href="/contact-us/contact-us">Contact our Steel experts</a> for a customised recommendation for your EAF hearth.</p>
<p>Full range of magnesia brick options available (from the CALDE® BRICK range) depending on your specific operating conditions. <a href="/contact-us/contact-us">Contact a Calderys Steel expert</a> for full details.</p>
<p>Taphole assembly being a key consideration for EAF availability, Calderys will recommend the optimal solution for you from our high-quality 15% MgO-C bricks, with:</p>

<ul>
	<li>Antioxidant additions for the sleeve</li>
	<li>Specific metallic additions for the end block</li>
</ul>

<p>EBT filling sand recommendation:</p>

<ul>
	<li>CALDE® DRY SM 50</li>
</ul>

EAF B<p>The CALDE® MAG DRY refractory product range is known throughout the world for its robust performance in the EAF hearth. Based on high-grade magnesia, it is specially formulated for best compaction to resist steel and slag penetration.</p>

<p><a href="/contact-us/contact-us">Contact our Steel experts</a> for a customised recommendation for your EAF hearth.</p>
<p>Full range of magnesia brick options available (from the CALDE® BRICK range) depending on your specific operating conditions. <a href="/contact-us/contact-us">Contact a Calderys Steel expert</a> for full details.</p>
<p>Taphole assembly being a key consideration for EAF availability, Calderys will recommend the optimal solution for you from our high-quality 15% MgO-C bricks, with:</p>

<ul>
	<li>Antioxidant additions for the sleeve</li>
	<li>Specific metallic additions for the end block</li>
</ul>

<p>EBT filling sand recommendation:</p>

<ul>
	<li>CALDE® DRY SM 50</li>
</ul>

EAF C<p>The CALDE® MAG DRY refractory product range is known throughout the world for its robust performance in the EAF hearth. Based on high-grade magnesia, it is specially formulated for best compaction to resist steel and slag penetration.</p>

<p><a href="/contact-us/contact-us">Contact our Steel experts</a> for a customised recommendation for your EAF hearth.</p>
<p>Full range of magnesia brick options available (from the CALDE® BRICK range) depending on your specific operating conditions. <a href="/contact-us/contact-us">Contact a Calderys Steel expert</a> for full details.</p>
<p>Taphole assembly being a key consideration for EAF availability, Calderys will recommend the optimal solution for you from our high-quality 15% MgO-C bricks, with:</p>

<ul>
	<li>Antioxidant additions for the sleeve</li>
	<li>Specific metallic additions for the end block</li>
</ul>

<p>EBT filling sand recommendation:</p>

<ul>
	<li>CALDE® DRY SM 50</li>
</ul>

EAF D<p>The CALDE® MAG DRY refractory product range is known throughout the world for its robust performance in the EAF hearth. Based on high-grade magnesia, it is specially formulated for best compaction to resist steel and slag penetration.</p>

<p><a href="/contact-us/contact-us">Contact our Steel experts</a> for a customised recommendation for your EAF hearth.</p>
<p>Full range of magnesia brick options available (from the CALDE® BRICK range) depending on your specific operating conditions. <a href="/contact-us/contact-us">Contact a Calderys Steel expert</a> for full details.</p>
<p>Taphole assembly being a key consideration for EAF availability, Calderys will recommend the optimal solution for you from our high-quality 15% MgO-C bricks, with:</p>

<ul>
	<li>Antioxidant additions for the sleeve</li>
	<li>Specific metallic additions for the end block</li>
</ul>

<p>EBT filling sand recommendation:</p>

<ul>
	<li>CALDE® DRY SM 50</li>
</ul>

EAF E<p>The CALDE® MAG DRY refractory product range is known throughout the world for its robust performance in the EAF hearth. Based on high-grade magnesia, it is specially formulated for best compaction to resist steel and slag penetration.</p>

<p><a href="/contact-us/contact-us">Contact our Steel experts</a> for a customised recommendation for your EAF hearth.</p>
<p>Full range of magnesia brick options available (from the CALDE® BRICK range) depending on your specific operating conditions. <a href="/contact-us/contact-us">Contact a Calderys Steel expert</a> for full details.</p>
<p>Taphole assembly being a key consideration for EAF availability, Calderys will recommend the optimal solution for you from our high-quality 15% MgO-C bricks, with:</p>

<ul>
	<li>Antioxidant additions for the sleeve</li>
	<li>Specific metallic additions for the end block</li>
</ul>

<p>EBT filling sand recommendation:</p>

<ul>
	<li>CALDE® DRY SM 50</li>
</ul>

EAF F<p>The CALDE® MAG DRY refractory product range is known throughout the world for its robust performance in the EAF hearth. Based on high-grade magnesia, it is specially formulated for best compaction to resist steel and slag penetration.</p>

<p><a href="/contact-us/contact-us">Contact our Steel experts</a> for a customised recommendation for your EAF hearth.</p>
<p>Full range of magnesia brick options available (from the CALDE® BRICK range) depending on your specific operating conditions. <a href="/contact-us/contact-us">Contact a Calderys Steel expert</a> for full details.</p>
<p>Taphole assembly being a key consideration for EAF availability, Calderys will recommend the optimal solution for you from our high-quality 15% MgO-C bricks, with:</p>

<ul>
	<li>Antioxidant additions for the sleeve</li>
	<li>Specific metallic additions for the end block</li>
</ul>

<p>EBT filling sand recommendation:</p>

<ul>
	<li>CALDE® DRY SM 50</li>
</ul>

EAF G<p>The CALDE® MAG DRY refractory product range is known throughout the world for its robust performance in the EAF hearth. Based on high-grade magnesia, it is specially formulated for best compaction to resist steel and slag penetration.</p>

<p><a href="/contact-us/contact-us">Contact our Steel experts</a> for a customised recommendation for your EAF hearth.</p>
<p>Full range of magnesia brick options available (from the CALDE® BRICK range) depending on your specific operating conditions. <a href="/contact-us/contact-us">Contact a Calderys Steel expert</a> for full details.</p>
<p>Taphole assembly being a key consideration for EAF availability, Calderys will recommend the optimal solution for you from our high-quality 15% MgO-C bricks, with:</p>

<ul>
	<li>Antioxidant additions for the sleeve</li>
	<li>Specific metallic additions for the end block</li>
</ul>

<p>EBT filling sand recommendation:</p>

<ul>
	<li>CALDE® DRY SM 50</li>
</ul>

EAF H<p>The CALDE® MAG DRY refractory product range is known throughout the world for its robust performance in the EAF hearth. Based on high-grade magnesia, it is specially formulated for best compaction to resist steel and slag penetration.</p>

<p><a href="/contact-us/contact-us">Contact our Steel experts</a> for a customised recommendation for your EAF hearth.</p>
<p>Full range of magnesia brick options available (from the CALDE® BRICK range) depending on your specific operating conditions. <a href="/contact-us/contact-us">Contact a Calderys Steel expert</a> for full details.</p>
<p>Taphole assembly being a key consideration for EAF availability, Calderys will recommend the optimal solution for you from our high-quality 15% MgO-C bricks, with:</p>

<ul>
	<li>Antioxidant additions for the sleeve</li>
	<li>Specific metallic additions for the end block</li>
</ul>

<p>EBT filling sand recommendation:</p>

<ul>
	<li>CALDE® DRY SM 50</li>
</ul>

EAF I<p>The CALDE® MAG DRY refractory product range is known throughout the world for its robust performance in the EAF hearth. Based on high-grade magnesia, it is specially formulated for best compaction to resist steel and slag penetration.</p>

<p><a href="/contact-us/contact-us">Contact our Steel experts</a> for a customised recommendation for your EAF hearth.</p>
<p>Full range of magnesia brick options available (from the CALDE® BRICK range) depending on your specific operating conditions. <a href="/contact-us/contact-us">Contact a Calderys Steel expert</a> for full details.</p>
<p>Taphole assembly being a key consideration for EAF availability, Calderys will recommend the optimal solution for you from our high-quality 15% MgO-C bricks, with:</p>

<ul>
	<li>Antioxidant additions for the sleeve</li>
	<li>Specific metallic additions for the end block</li>
</ul>

<p>EBT filling sand recommendation:</p>

<ul>
	<li>CALDE® DRY SM 50</li>
</ul>

EAF J<p>The CALDE® MAG DRY refractory product range is known throughout the world for its robust performance in the EAF hearth. Based on high-grade magnesia, it is specially formulated for best compaction to resist steel and slag penetration.</p>

<p><a href="/contact-us/contact-us">Contact our Steel experts</a> for a customised recommendation for your EAF hearth.</p>
<p>Full range of magnesia brick options available (from the CALDE® BRICK range) depending on your specific operating conditions. <a href="/contact-us/contact-us">Contact a Calderys Steel expert</a> for full details.</p>
<p>Taphole assembly being a key consideration for EAF availability, Calderys will recommend the optimal solution for you from our high-quality 15% MgO-C bricks, with:</p>

<ul>
	<li>Antioxidant additions for the sleeve</li>
	<li>Specific metallic additions for the end block</li>
</ul>

<p>EBT filling sand recommendation:</p>

<ul>
	<li>CALDE® DRY SM 50</li>
</ul>

EAF K<p>The CALDE® MAG DRY refractory product range is known throughout the world for its robust performance in the EAF hearth. Based on high-grade magnesia, it is specially formulated for best compaction to resist steel and slag penetration.</p>

<p><a href="/contact-us/contact-us">Contact our Steel experts</a> for a customised recommendation for your EAF hearth.</p>
<p>Full range of magnesia brick options available (from the CALDE® BRICK range) depending on your specific operating conditions. <a href="/contact-us/contact-us">Contact a Calderys Steel expert</a> for full details.</p>
<p>Taphole assembly being a key consideration for EAF availability, Calderys will recommend the optimal solution for you from our high-quality 15% MgO-C bricks, with:</p>

<ul>
	<li>Antioxidant additions for the sleeve</li>
	<li>Specific metallic additions for the end block</li>
</ul>

<p>EBT filling sand recommendation:</p>

<ul>
	<li>CALDE® DRY SM 50</li>
</ul>

EAF L<p>The CALDE® MAG DRY refractory product range is known throughout the world for its robust performance in the EAF hearth. Based on high-grade magnesia, it is specially formulated for best compaction to resist steel and slag penetration.</p>

<p><a href="/contact-us/contact-us">Contact our Steel experts</a> for a customised recommendation for your EAF hearth.</p>
<p>Full range of magnesia brick options available (from the CALDE® BRICK range) depending on your specific operating conditions. <a href="/contact-us/contact-us">Contact a Calderys Steel expert</a> for full details.</p>
<p>Taphole assembly being a key consideration for EAF availability, Calderys will recommend the optimal solution for you from our high-quality 15% MgO-C bricks, with:</p>

<ul>
	<li>Antioxidant additions for the sleeve</li>
	<li>Specific metallic additions for the end block</li>
</ul>

<p>EBT filling sand recommendation:</p>

<ul>
	<li>CALDE® DRY SM 50</li>
</ul>