Why Use a Tube Furnace?

Why Use a Tube Furnace?

Numerous thermal processing formats are available to researchers and manufacturers handling relatively small-volume samples or operations with low throughput. At these scales, benchtop laboratory ovens tend to excel – yet the geometry of the thermal processing chamber can be a limiting factor in certain application areas. Research and development (R&D) into the generation of fine ceramic filaments led to the very first cylindrical heating chambers in the early 20th Century, and the tube furnace has since become a common sight on factory floors and in materials laboratories worldwide. In this blog post, Thermcraft explores when to use a tube furnace…
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Working Principles of Ceramic Heating Elements

Working Principles of Ceramic Heating Elements

Millenia after it was first discovered, mankind is still obsessed with fire. We rely on combustion fuels for countless industrial and everyday processes, from domestic heating to thermal processing. Yet it can be an inconvenient method of generating heat – particularly in industrial markets. Natural gas furnaces are still broadly used in heat treatment markets, but manufacturers more commonly rely on the comparatively sophisticated method of generating heat from electricity. Metal and ceramic heating elements operate on the principle of electric resistance heating, which is defined as the heat generated by a material with high electrical resistance as a current…
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