China (Mainland) High Purity Graphite

Specifications: High Purity Graphite ( high hardness, high density graphite ) Using below 300 mesh special treated petroleum coke and pitch coke as raw materials, passing baking, soaking, graphitizing and lifting purity craft many times, our company produces three high graphite. The products have the features as following: High chemistry stability, excellent resistance to corrosion, excellent resistance to high heat, excellent resistance to sudden cold and sudden hot, etc Three high graphite is used abroad in petroleum chemistry insustry, semiconductor material and noble metal smelting industry etc. It is the perfect material in making heat exchanger, graphite axletree, smelting crucible, die-casting stencil and sinter vessel. Specifications and properties: 1. type: XHG1, Bulk Density 1.6g/cm3 min, Ash 0.05%max, Pore Rate 25%max, Compressive Strength 45Mpa min, Resistivity 18 max. 2.. Type: XHG2, Bulk Density 1.7g/cm3 min, Ash 0.01%max, Pore Rate 25%max, Compressive Strength 40Mpa min, Resistivity 16 max. 3. Type: XHG3, Bulk Density 1.8g/cm3 min, Ash 0.05%max, Pore Rate 20%max, Compressive Strength 50Mpa min, Resistivity 15 max. 4 type: XHG4, Bulk Density 1.9g/cm3 min, Ash 0.05%max, Pore Rate 15%max, Compressive Strength 60Mpa min, Resistivity 15 max.