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2020/3/15A conical shape, high purity graphite crucible of 4-inch inner diameter and 15-inch height was used for the synthesis after a vacuum bake out. In some of the synthesis experiments, the source materials were placed in a pyrolytic boron nitride crucible, which was inserted into the graphite crucible.

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These types of crucibles are also used in some of our smaller furnaces in order to attain higher purity melts without the potential for graphite contamination. Our SiC crucibles can withstand temperatures up to 1600 o C. Once you have found the crucible you or

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Graphite Crucible Metal Melting Casting Graphite Modern crucibles may be small laboratory equipment used for conducting high temperature chemical reactions analysis or large industrial vessels for melting and calcining metal and ore built-in place liners for industrial iron or aluminum melting in primary production plants and metal casting foundries.

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2020/1/1In order to investigate the interaction of Si melt with the graphite crucible at long times, Si was melted in the crucible and held at 1500 C and 1800 C for 1 h. Subsequently, the cross section of graphite crucible was investigated by the Scanning electron microscopy (FESEM, Zeiss Ultra 55) and the phases were characterized by Energy dispersive spectroscopy technique (EDS).

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