CINXE.COM

<!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>Copper Molybdenum, Copper Tungsten Heatsinks Supplier In China | E-Biz Center of CTIA - Tungsten, Tungsten Alloy, Tungsten Carbide & Molybdenum</title> <meta name="Keywords" content="Copper Molybdenum, Copper Tungsten Heatsinks, Heat Sinks" /> <meta name="Description" content="We are a copper tungsten products supplier from China, and offer fabricated electronics components such as copper tungsten heat sinks, copper molybdenum heat sinks." /> <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> <link rel="alternate" type="application/rss+xml" href="rss.xml" title="RSS" /> <link rel="canonical" href="default.htm" /> <link href="css/page.css" rel="stylesheet" type="text/css" /> <link href="css/categorylist.css" rel="stylesheet" type="text/css" /> <link href="css/productlist.css" rel="stylesheet" type="text/css" /> <script src="js/sitesearch.js" type="text/javascript"></script> <script src="js/jquery-1.4.2.js" type="text/javascript"></script> </head> <body> <div class="body"> <div class="topbg"> <div class="flagdiv"> <div class='flag'><a href='czech/default.htm'><img src='flagimgs/Czech.jpg' alt='Czech' /></a></div><div class='flag'><a href='danish/default.htm'><img src='flagimgs/Danish.jpg' alt='Danish' /></a></div><div class='flag'><a href='dutch/default.htm'><img src='flagimgs/Dutch.jpg' alt='Dutch' /></a></div><div class='flag'><a href='default.htm'><img src='flagimgs/English.jpg' alt='English' /></a></div><div class='flag'><a href='french/default.htm'><img src='flagimgs/French.jpg' alt='French' /></a></div><div class='flag'><a href='german/default.htm'><img src='flagimgs/German.jpg' alt='German' /></a></div><div class='flag'><a href='italian/default.htm'><img src='flagimgs/Italian.jpg' alt='Italian' /></a></div><div class='flag'><a href='norwegian/default.htm'><img src='flagimgs/Norwegian.jpg' alt='Norwegian' /></a></div><div class='flag'><a href='portuguese/default.htm'><img src='flagimgs/Portuguese.jpg' alt='Portuguese' /></a></div><div class='flag'><a href='romanian/default.htm'><img src='flagimgs/Romanian.jpg' alt='Romanian' /></a></div><div class='flag'><a href='russian/default.htm'><img src='flagimgs/Russian.jpg' alt='Russian' /></a></div><div class='flag'><a href='spanish/default.htm'><img src='flagimgs/Spanish.jpg' alt='Spanish' /></a></div><div class='flag'><a href='swedish/default.htm'><img src='flagimgs/Swedish.jpg' alt='Swedish' /></a></div><div class='flag'><a href='turkish/default.htm'><img src='flagimgs/Turkish.jpg' alt='Turkish' /></a></div></div> <div class="blank">  </div> <div class="menudiv"> <div class='menuhome'><a href='default.htm'><img src='images/homelink.gif' alt='Copper Molybdenum, Copper Tungsten Heatsinks, Heat Sinks' style='border:none;'/></a></div><div class='menu'><a href='categories.html'>Products</a></div><div class='menu'><a href='aboutus.html'>About Us</a></div><div class='menu'><a href='contactus.html'>Contact Us</a></div></div> </div> <div class="sitemap"> <div class="leftpath"> Position:<a href="default.htm">Home</a></div> </div> <div> <div class="pageleft"> <div class='category'><a href='Molybdenum-copper-heat-sinks/default.htm' target='_blank'>Molybdenum copper heat sinks</a></div><div class='product'><a href='Mo50Cu50-heat-sinks/default.htm' target='_blank'>Mo50Cu50 heat sinks</a></div><div class='product'><a href='Mo60Cu40-heat-sinks/default.htm' target='_blank'>Mo60Cu40 heat sinks</a></div><div class='product'><a href='Mo70Cu30-heat-sinks/default.htm' target='_blank'>Mo70Cu30 heat sinks</a></div><div class='product'><a href='Mo85Cu15-heat-sinks/default.htm' target='_blank'>Mo85Cu15 heat sinks</a></div><div class='product'><a href='Cu-Mo-Cu-heat-sinks/default.htm' target='_blank'>Cu-Mo-Cu heat sinks</a></div><div class='product'><a href='Cu-Mo70Cu-Cu-heat-sinks/default.htm' target='_blank'>Cu-Mo70Cu-Cu heat sinks</a></div><div class='category'><a href='Tungsten-copper-heat-sinks/default.htm' target='_blank'>Tungsten copper heat sinks</a></div><div class='product'><a href='Heat-sinks-material/default.htm' target='_blank'>Heat sinks material</a></div><div class='product'><a href='W50Cu50-heat-sinks/default.htm' target='_blank'>W50Cu50 heat sinks</a></div><div class='product'><a href='W60Cu40-heat-sinks/default.htm' target='_blank'>W60Cu40 heat sinks</a></div><div class='product'><a href='W70Cu30-heat-sinks/default.htm' target='_blank'>W70Cu30 heat sinks</a></div><div class='product'><a href='W80Cu20-heat-sinks/default.htm' target='_blank'>W80Cu20 heat sinks</a></div><div class='product'><a href='W85Cu15-heat-sinks/default.htm' target='_blank'>W85Cu15 heat sinks</a></div><div class='product'><a href='W88Cu12-heat-sinks/default.htm' target='_blank'>W88Cu12 heat sinks</a></div><div class='product'><a href='W90Cu10-heat-sinks/default.htm' target='_blank'>W90Cu10 heat sinks</a></div><div class='category'><a href='Copper-tungsten/default.htm' target='_blank'>Copper tungsten</a></div><div class='product'><a href='Copper-tungsten-material/default.htm' target='_blank'>Copper tungsten material</a></div><div class='product'><a href='Copper-tungsten-electrode/default.htm' target='_blank'>Copper tungsten electrode</a></div><div class='product'><a href='Copper-tungsten-rod/default.htm' target='_blank'>Copper tungsten rod</a></div><div class='product'><a href='Copper-tungsten-bar/default.htm' target='_blank'>Copper tungsten bar</a></div><div class='product'><a href='Copper-tungsten-electrical-contacts/default.htm' target='_blank'>Copper tungsten electrical contacts</a></div><div class='product'><a href='Copper-tungsten-tube/default.htm' target='_blank'>Copper tungsten tube</a></div><div class='category'><a href='Silver-tungsten/default.htm' target='_blank'>Silver tungsten</a></div><div class='product'><a href='Silver-tungsten-material/default.htm' target='_blank'>Silver tungsten material</a></div><div class='product'><a href='Silver-tungsten-electrical-contacts/default.htm' target='_blank'>Silver tungsten electrical contacts</a></div><div class='product'><a href='Silver-tungsten-electrode/default.htm' target='_blank'>Silver tungsten electrode</a></div><div class='product'><a href='Silver-copper-electrode/default.htm' target='_blank'>Silver copper electrode</a></div><div class="category"><a href="contactus.html">Contact us</a></div> <div class="contactus"><span>Email</span>:ebiz@ctia.com.cn</div> <div class="category">Related Links</div> <div class="product"><a target="_blank" href="http://www.carbidestungsten.com/">Tungsten Carbide</a></div> <div class="product"><a target="_blank" href="http://www.tungstencopper.net/">Tungsten Copper</a></div> <div class="product"><a target="_blank" href="http://www.tungstenalloys.net/">Tungsten Alloy</a></div> <div class="product"><a target="_blank" href="http://www.welding-material.net/">Welding Material</a></div></div> <div class="pageright"> <div style="line-height: 16px; text-align: justify; margin:10px;"> <p align="justify">Tungsten copper heat sink is a composite of tungsten and copper. The coefficient of thermal expansion (CTE) of the composite can be designed by controlling the content of tungsten, matching that of the materials, such as Ceramics (Al2O3, BeO), Semiconductors (Si), Metals (Kovar), etc. The products are widely application in the fields such as radio frequency, microwave, high power diode packaging and optical communication system.</p> <p align="justify">Advantages: High thermal conductivity, Excellent hermetic, Excellent size control, surface finish and flatness, Semi-finished or finished (Ni/Au plated) products available properties of WCu and MoCu heat materials.</p> </div> <div class='zonetitle'>Marketable products</div><div class='productdiv'><div class='pimg'><a href='Mo85Cu15-heat-sinks/default.htm'><img class='img' title='Mo85Cu15 heat sinks' alt='Mo85Cu15 heat sinks' src='productimgs/default/Mo85Cu15_heat_sinks.jpg' /></a> </div><div class='desc'><div class='pname'><a href='Mo85Cu15-heat-sinks/default.htm' target='_blank'>Mo85Cu15 heat sinks</a></div><div class='pinfor'>Composition: Mo 85%, Cu 15%<br /> Density: 10.0g/cm3<br /> Coefficient of Thermal Expansion (10-6/K): 6.3<br /> Thermal Conductivity (W/mK): 160<br /> Specific Heat Capacity (J/kgK): 275<br /> Length: 5mm-300mm, Width: 5mm-300mm, Thickness: 0.1mm-5.0mm</div><div class='inquiry'><div><a href='Mo85Cu15-heat-sinks/inquiry.html' rel='nofollow'>Inquiry</a></div></div></div></div><div class='productdiv'><div class='pimg'><a href='Cu-Mo-Cu-heat-sinks/default.htm'><img class='img' title='Cu-Mo-Cu heat sinks' alt='Cu-Mo-Cu heat sinks' src='productimgs/default/Cu-Mo-Cu_heat_sinks.jpg' /></a> </div><div class='desc'><div class='pname'><a href='Cu-Mo-Cu-heat-sinks/default.htm' target='_blank'>Cu-Mo-Cu heat sinks</a></div><div class='pinfor'>Cu/Mo/Cu (CMC) is a sandwich composite including a molybdenum core layer and two copper clad layers. It has tailorable CTE, high thermal conductivity and high strength. All types of Cu/Mo/Cu sheets can be stamped into components.</div><div class='inquiry'><div><a href='Cu-Mo-Cu-heat-sinks/inquiry.html' rel='nofollow'>Inquiry</a></div></div></div></div><div class='productdiv'><div class='pimg'><a href='Cu-Mo70Cu-Cu-heat-sinks/default.htm'><img class='img' title='Cu-Mo70Cu-Cu heat sinks' alt='Cu-Mo70Cu-Cu heat sinks' src='productimgs/default/Cu-Mo70Cu-Cu_heat_sinks.jpg' /></a> </div><div class='desc'><div class='pname'><a href='Cu-Mo70Cu-Cu-heat-sinks/default.htm' target='_blank'>Cu-Mo70Cu-Cu heat sinks</a></div><div class='pinfor'>Cu/Mo70Cu/Cu (CPC) is a sandwich composite like Cu/Mo/Cu including a Mo70-Cu alloy core layer and two copper clad layers. The ratio of the thickness in Cu:Mo-Cu:Cu is 1:4:1. It has different CTE in X and Y direction, higher thermal conductivity than that of W(Mo)-Cu, Cu/Mo/Cu and more cheap. All types of Cu/Mo70Cu/Cu sheets can be stamped into components. </div><div class='inquiry'><div><a href='Cu-Mo70Cu-Cu-heat-sinks/inquiry.html' rel='nofollow'>Inquiry</a></div></div></div></div><div class='productdiv'><div class='pimg'><a href='W70Cu30-heat-sinks/default.htm'><img class='img' title='W70Cu30 heat sinks' alt='W70Cu30 heat sinks' src='productimgs/default/W70Cu30_heat_sinks.jpg' /></a> </div><div class='desc'><div class='pname'><a href='W70Cu30-heat-sinks/default.htm' target='_blank'>W70Cu30 heat sinks</a></div><div class='pinfor'>Composition: W 70%, Cu 30%<br /> Density: 14.2g/cm3<br /> Coefficient of Thermal Expansion (10-6/K): 9.2<br /> Thermal Conductivity (W/mK): 256<br /> Specific Heat Capacity (J/kgK): 232<br /> Length: 5mm-100mm, Width: 5mm-100mm, Thickness: 0.2mm-5.0mm<br /></div><div class='inquiry'><div><a href='W70Cu30-heat-sinks/inquiry.html' rel='nofollow'>Inquiry</a></div></div></div></div><div class='productdiv'><div class='pimg'><a href='W85Cu15-heat-sinks/default.htm'><img class='img' title='W85Cu15 heat sinks' alt='W85Cu15 heat sinks' src='productimgs/default/W85Cu15_heat_sinks.jpg' /></a> </div><div class='desc'><div class='pname'><a href='W85Cu15-heat-sinks/default.htm' target='_blank'>W85Cu15 heat sinks</a></div><div class='pinfor'>Composition: W 85%, Cu 15%<br /> Density: 16.4g/cm3<br /> Coefficient of Thermal Expansion (10-6/K): 5.8<br /> Thermal Conductivity (W/mK): 196<br /> Specific Heat Capacity (J/kgK): 175<br /> Length: 5mm-100mm, Width: 5mm-100mm, Thickness: 0.2mm-5.0mm</div><div class='inquiry'><div><a href='W85Cu15-heat-sinks/inquiry.html' rel='nofollow'>Inquiry</a></div></div></div></div><div class='productdiv'><div class='pimg'><a href='Heat-sinks-material/default.htm'><img class='img' title='Heat sinks material' alt='Heat sinks material' src='productimgs/default/Heat_sinks_material.jpg' /></a> </div><div class='desc'><div class='pname'><a href='Heat-sinks-material/default.htm' target='_blank'>Heat sinks material</a></div><div class='pinfor'>It owns not only the low expansion of tungsten and high heat conductivity of copper. Its expansion index and heat conductivity can also be changed through changing the content of the materials, which provides convenience to the using of the material. We can supply various specifications and the Copper tungsten sheet with different tungsten proportions.</div><div class='inquiry'><div><a href='Heat-sinks-material/inquiry.html' rel='nofollow'>Inquiry</a></div></div></div></div><div class='productdiv'><div class='pimg'><a href='Copper-tungsten-material/default.htm'><img class='img' title='Copper tungsten material' alt='Copper tungsten material' src='productimgs/default/Copper_tungsten_material.jpg' /></a> </div><div class='desc'><div class='pname'><a href='Copper-tungsten-material/default.htm' target='_blank'>Copper tungsten material</a></div><div class='pinfor'>Copper tungsten alloy product is a sintered copper-tungsten material manufactured by powder metallurgy. It forms dense composite offering hardness, wear resistance and a high softening temperature of tungsten combined with the good electrical conductivity of copper.</div><div class='inquiry'><div><a href='Copper-tungsten-material/inquiry.html' rel='nofollow'>Inquiry</a></div></div></div></div><div class='productdiv'><div class='pimg'><a href='Silver-tungsten-electrode/default.htm'><img class='img' title='Silver tungsten electrode' alt='Silver tungsten electrode' src='productimgs/default/Silver_tungsten_electrode.jpg' /></a> </div><div class='desc'><div class='pname'><a href='Silver-tungsten-electrode/default.htm' target='_blank'>Silver tungsten electrode</a></div><div class='pinfor'>Composition: W 30%-80%, Ag 20%-70%<br /> Density: 11.75-16.10 g/cm3<br /> Under the relative intensity conditions, silver-tungsten performs exceptionally good electrical conductivity and stability in comparison with the super-hard metal such as tungsten-steel etc. it can also keep fine acute angle, it has the better performance than copper-tungsten in aspects of loss.</div><div class='inquiry'><div><a href='Silver-tungsten-electrode/inquiry.html' rel='nofollow'>Inquiry</a></div></div></div></div></div> </div> <div class="pagebottom">Language: | <a href='czech/default.htm'>český</a> | <a href='danish/default.htm'>danske</a> | <a href='dutch/default.htm'>Nederlands</a> | <a href='default.htm'>English</a> | <a href='french/default.htm'>française</a> | <a href='german/default.htm'>Deutsch</a> | <a href='italian/default.htm'>italiano</a> | <a href='norwegian/default.htm'>norske</a> | <a href='portuguese/default.htm'>português</a> | <a href='romanian/default.htm'>român</a> | <a href='russian/default.htm'>русский</a> | <a href='spanish/default.htm'>español</a> | <a href='swedish/default.htm'>Švédsky</a> | <a href='turkish/default.htm'>Türk</a><br/> Email : ebiz@ctia.com.cn  <br /> Copyright<span style="font-size: 14px">©</span>2001 - 2011 CTIA E-biz Center All Rights Reserved<br /><script src="http://s15.cnzz.com/stat.php?id=3667678&web_id=3667678&show=pic" language="JavaScript"></script><br />  </div> </div>  </body> </html>