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Tungsten heating element

The thoriated tungsten heating element as a heat source in the sapphire crystal growth furnace has a decisive effect on the turbulence of the Al2Os melt in the tungsten crucible and the radial temperature gradient. Therefore, the tungsten heating element with high purity, high density, well-made and reasonable design is of great significance to the quality control of sapphire crystals, saving energy and service life.
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Description

1. Tungsten rod heating element

1.1 Purity: W≥99.95%;

1.2 Density: ≥19.1g / cm;

2, copper base

2.1 Purity: Cu≥99.95%;

2.2 Density: ≥8.8%;

The thoriated tungsten heating element as a heat source in the sapphire crystal growth furnace has a decisive effect on the turbulence of the Al2Os melt in the tungsten crucible and the radial temperature gradient. Therefore, the tungsten heating element with high purity, high density, well-made and reasonable design is of great significance to the quality control of sapphire crystals, saving energy and service life.

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