A vacuum kiln removes air pressure from the equation almost entirely, allowing you to cause moisture evaporation at much lower temperatures, much faster . For example, 6/4 red oak can dry in about 7 days and 10/4 red oak in about 10 days.
As you pump out some water vapor, the evaporation will cool the wood. You can actually bring the wood down to freezing temperatures and below by this process. |
28 июл. 2022 г. · High-frequency vacuum drying wood kilns use high-frequency electrical currents to create a vacuum in the chamber. This pulls the moisture out of the wood ... |
This process, called conditioning, is an essential part of traditional kiln drying in that it reduces drying stress in lumber. |
Videolar 22 нояб. 2021 г. · Ambient pressure is lowered which creates total pressure differences inside the wood. • Water boils and changes into water vapor during ... |
How Does It Work? Operating our on-site vacuum kiln drying chamber requires an extremely high degree of skill and expertise in the technical properties of wood. |
How do vacuum kilns work and how effective are they? (From WOODWEB's Sawing and Drying Forum) January 21, 2003. |
These wood kiln dryers remove moisture from wetter wood parts and dehumidify the water vapor quickly. The kilns' compact build can cope with large kiln-dried ... |
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