ÿþ<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Tungsten Carbide Seal Faces, Tungsten Carbide Seals, Tungsten Carbide Mechanical Seal</title> <meta name="keywords" content="tungsten carbide seal faces,tungsten carbide seals,tungsten carbide mechanical seal" /> <meta name="description" content="Tungsten Carbide Seal Faces, Tungsten Carbide Seals, Tungsten Carbide Mechanical Seal" /> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <meta name="robots" content="index, follow" /> <meta name="robots" content="all" /> <meta name="robots" content="NOYDIR" /> <meta name="robots" content="NOODP" /> <meta name="author" content="Kylin"> <meta name="classification" content="Mechanical Seal" > <link type="text/css" rel="stylesheet" href="/images/mechanicalseal.css" /> </head> <body> <div id="Content"> <div id="Logo"> </div> <div class="Navigat"> <li><a href="/">Home</a></li> <li><a href="/Company-Profile.html">Company Profile</a></li> <li><a href="/Mechanical-Seals.pdf" target="_blank">Mechanical Seals (PDF)</a></li><li><a href="/Seal-Faces.pdf" target="_blank">Seal Faces (PDF)</a></li><li><a href="/Armor-Ceramic.pdf" target="_blank">Armor Ceramic (PDF)</a></li><li><a href="mailto:sales@kyltd.com?cc=ningboseal@gmail.com">Contact Us</a></li> </div> <div class="corpIntro"> <div class="companyProduct"> <h1>Tungsten Carbide Seal Faces</h1> <div align="right" class="contact"><a href="mailto:sales@kyltd.com?cc=ningboseal@gmail.com"><img src="/images/contact-now.gif" border="0"/></a></div> <p>Tungsten carbide is widely used as seal faces with resistant-wearing, high fractural strength, high thermal conductivity, and small heat expansion co-efficient. Tungsten carbide is the best material to resist heat and fracture in all hard face materials. </p> <p align="center"> <a href="/KY/Tungsten-Carbide-Seal.jpg" target="_blank"><img src="/KY/Tungsten-Carbide-Seal.jpg" border="0"/></a> <br /> Tungsten Carbide Seal Faces </p> <p> <table width="92%" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#e1e1e1"> <tr bgcolor="#002233"> <td align="center" colspan="8">Tungsten Carbide (TC) physical property</td> </tr> <tr bgcolor="#002233"> <td width="30%" align="center" colspan="2">Technical parameter</td> <td width="10%" align="center">Unit</td> <td width="12%" align="center">YWN6</td> <td width="12%" align="center">YWN8</td> <td width="12%" align="center">YG6</td> <td width="12%" align="center">YG8</td> <td width="12%" align="center">NT60</td> </tr> <tr bgcolor="#002233"> <td rowspan="3" align="center">Composition</td> <td align="center">WC</td> <td align="center">%</td> <td align="center">94</td> <td align="center">92</td> <td align="center">94</td> <td align="center">92</td> <td align="center">0</td> </tr> <tr bgcolor="#002233"> <td align="center">Ni</td> <td align="center">%</td> <td align="center">6</td> <td align="center">8</td> <td align="center">0</td> <td align="center">0</td> <td align="center">0</td> </tr> <tr bgcolor="#002233"> <td align="center">CO</td> <td align="center">%</td> <td align="center">0</td> <td align="center">0</td> <td align="center">6</td> <td align="center">8</td> <td align="center">0</td> </tr> <tr bgcolor="#002233"> <td colspan="2" align="center">Density</td> <td align="center">g/cm<sup>3</sup></td> <td align="center">14.5-14.9</td> <td align="center">14.4-14.8</td> <td align="center">14.6-15</td> <td align="center">14.5-14.9</td> <td align="center">6.5-6.8</td> </tr> <tr bgcolor="#002233"> <td colspan="2" align="center">Hardness</td> <td align="center">HRA</td> <td align="center">88.5</td> <td align="center">&ge;88</td> <td align="center">&ge;89.5</td> <td align="center">&ge;89</td> <td align="center">&ge;90</td> </tr> <tr bgcolor="#002233"> <td colspan="2" align="center">Fractural Strength</td> <td align="center">MPa</td> <td align="center">1490</td> <td align="center">1470</td> <td align="center">1421</td> <td align="center">1470</td> <td align="center">1480</td> </tr> <tr bgcolor="#002233"> <td colspan="2" align="center">Heat Expansion Co-efficient</td> <td align="center">10<sup>-6</sup>/K</td> <td align="center">5.2</td> <td align="center">5.3</td> <td align="center">5</td> <td align="center">5.1</td> <td align="center">7.5</td> </tr> </table> </p> <p>Download the 2011 <a href="/Mechanical-Seals.pdf" target="_blank"><b><u>Mechanical Seals Catalogue</u></b></a>, <a href="/Seal-Faces.pdf" target="_blank"><b><u>Seal Faces & Shaft Bushings Catalogue</u></b></a>, and <a href="/Armor-Ceramic.pdf" target="_blank"><b><u>Armor Ceramic Tiles Catalogue</u></b></a>. </p> <p>If you have any questions please contact us at: <a href="mailto:sales@kyltd.com?cc=ningboseal@gmail.com"><b><u>E-Mail</u></b></a> about your technical applications.</p> </div> <div class="sideMenu"> <div class="portalLink"> <h3><a href="/Face-Seal.html" title="Seal Faces">Seal Faces</a></h3> <ul> <li><a href="/Seals-Ceramic.html" title="Seals Ceramic">Ceramic (99%, 99.5%)</a></li> <li><a href="/Silicon-Carbide-Seal.html" title="Silicon Carbide Seal">Silicon Carbide (RBSiC, SSiC)</a></li> <li class="current"><a href="/Tungsten-Carbide-Seal.html" title="Tungsten Carbide Seal">Tungsten Carbide (TC)</a></li> <li><a href="/Graphite-Seal.html" title="Carbon Seal">Carbon (Car)</a></li> </ul><h3><a href="/Ceramic-Armor.html" title="Ceramic Armor"><b>Ceramic Armor</b></a></h3> </div> <div class="portalLink"> <h3><a href="/Mechanical-Seal.html" title="Mechanical Seal"><b>Mechanical Seals</b></a></h3> <ul> <li><a href="/Elastomer-Bellow-Shaft-Seals.html" title="Elastomer Bellow Shaft Seals">Elastomer Bellow Shaft Seals</a></li> <li><a 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