{"id":290,"date":"2020-10-01T04:56:04","date_gmt":"2020-10-01T04:56:04","guid":{"rendered":"http:\/\/ussupply2020.com\/?page_id=290"},"modified":"2020-12-09T18:49:26","modified_gmt":"2020-12-09T18:49:26","slug":"graphite","status":"publish","type":"page","link":"http:\/\/ussupply2020.com\/graphite\/","title":{"rendered":"Graphite"},"content":{"rendered":"\t\t
Graphite is a naturally-occurring form of crystalline carbon. It is a native element mineral found in metamophic and igneous rocks. Graphite is a mineral of extremes. It is extremely soft, cleaves with very light pressure, and has a very low specific gravity. In contrast, it is extremely resistant to heat and nearly inert in contact with almost any other material. These extreme properties give it a wide range of uses in metallurgy and manufacturing.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
Carbon Brushes<\/strong> (electrical conductivity and low friction and self-lubrication).<\/p> Refractories<\/strong> (thermal resistance, thermal conductivity and low wettability by liquid metals).<\/p> Electrodes for electric arc furnaces<\/strong> (thermal resistance and electric conductivity).<\/p> Molds for continuous casting<\/strong> from isostatically pressed graphite(thermal conductivity, thermal resistance, low friction and self-lubrication, low wettability).<\/p> Lubricants<\/strong> (low friction and self-lubrication).<\/p> Friction materials<\/strong> (low friction, self-lubrication, thermal conductivity, thermal resistance) contain up to 15% graphite powder for controlling coefficient of friction and dissipation of friction energy.<\/p> Graphite Foil (thermal resistance, chemical resistance) is made of a graphite powder treated by sulfuric acid and rolled to a required thickness. Graphite foil is used for manufacturing high temperature gaskets and packages.<\/p> Cathodic material in zinc-carbon and lithium-ion batteries<\/strong> (electrical conductivity and chemical resistance) contain fine high purity graphite powder.<\/p> Moderators in nuclear reactors<\/strong> (resistance to neutron radiation, thermal resistance).<\/p> Carbon fibers for\u00a0Carbon Fiber Reinforced Polymer Composites<\/strong> (high strength, low density). Automotive, marine and aerospace parts, sport goods (golf clubs, skis, tennis racquets, fishing rods), bicycle frames are made of Carbon Fiber Reinforced Polymer Composites.<\/p> Carbon-Carbon Composites<\/strong> (low CTE<\/a>, high Modulus of Elasticity and strength, low density). High performance braking systems, refractory components, hot-pressed dies, heating elements, turbojet engine components.<\/p> Pencils<\/strong> (low friction) consist of a mixture of microcrystalline graphite and clay.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t Mesh Size\u00a0-200 Mesh<\/p> Quantity \u2013 28g<\/p> Odor – Odorless\u00a0 <\/strong><\/p> UN Number \u2013 UN1325<\/p> Solubility Information – Insoluble in water.<\/p> Physical Form – Powder, Ultra Superior purity<\/p> Percent Purity – 99.9999%<\/p> Grade – Ultra superior purity<\/p> Chemical Name or Material – Graphite powder, Natural<\/p> Assay – (metals basis)<\/p> If you\u2019re interested in discussing how Graphite can be used for your application, please feel free to contact<\/span><\/strong><\/a> our technical team directly.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":" Facts about Graphite: Applications & Uses Graphite is a naturally-occurring form of crystalline carbon. It is a native element mineral found in metamophic and igneous rocks. Graphite is a mineral of extremes. It is extremely soft, cleaves with very light pressure, and has a very low specific gravity. In contrast, it is extremely resistant to …<\/p>\nPhysical Properties of Graphite<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
Chemical Classification\u00a0 – <\/strong>Native element<\/span><\/h4>
Color – <\/strong>Steel gray to black<\/span><\/h4>
Streak \u2013 <\/strong>Black<\/span><\/h4>
Luster \u2013 <\/strong>Metallic, sometimes submetallic or earthy<\/span><\/h4>
Diaphaneity \u2013 <\/strong>Opaque<\/span><\/h4>
Cleavage – <\/strong>Perfect in one direction<\/span><\/h4>
Mohs Hardness – <\/strong>1 to 2<\/span><\/h4>
Specific Gravity – <\/strong>2.1 to 2.3<\/span><\/h4>
Diagnostic Properties – <\/strong>Color, streak, slippery feel, specific gravity<\/span><\/h4>
Chemical Composition \u2013 <\/strong>C<\/span><\/h4>
Crystal System \u2013 <\/strong>Hexagonal<\/span><\/h4><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
Uses of Graphite\u200b<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
Graphite Key Properties<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
Graphite Specifications<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t