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Heating element and fusion furnace comprising same
Heating element and fusion furnace comprising same
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机译:加热元件和包括该加热元件的熔炉
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摘要
A heating element includes a filament that conducts electricity. In some embodiments, the filament is encapsulated in a silicon nitride cover. The heating element provides a heating zone located relatively closer to the tip of the heating element and relatively further from a connection where electrical leads connect to the filament.
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