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It is usually vibration-molded, carbonized or graphitized under precise technical control, and machined to specific shapes for various purposes. Applications: Casting molds for railroad wheels; Heat exchangers for chemical industries; Electrodes and linings in some industrial furnaces(such as graphitization furnace); Cathodes in aluminum electrolytic cells; Etc. Programmable properties: High thermal and chemical resistance. Good thermal conductivity. Low coefficient of thermal expansion. Minimal wettability to molten metals. Typical Sizes * Diameter(mm) 630 - 1420 Length(mm) 400 - 800 400x400x1800, 500x200x1800, 500x500x1800, 550x250x1800, 550x550x1800, 650x400x1800 * Other dimensions are available on request. Specifications of Graphite Block Bulk Density >= 1. 72 g/cc Specific Resistance <= 8. 5 micro ohm. M Compressive Strength >= 30 MPa Bending Strength >= 14 MPa C. T. E. (100~600 degree) <= 2. 5x10-6/degree Maximum Grain Size 0. 8 mm Note: The values mentioned in this table are only for reference and not committed to any contract.
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