High-Temperature Tube Furnaces for Horizontal and Vertical Operation up to 1800°C, Models RHTH and RHTV, Nabertherm
Supplier: NABERTHERM INC.
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About this item
These high-temperature tube furnaces are available in either horizontal (type RHTH) or vertical (type RHTV) designs.
- Tmax 1600, 1700 or 1800 °C
- MoSi2 heating elements, mounted vertically for easy replacement
- Insulation with vacuum-formed ceramic fiber plates
- Rectangular outer housing with slots for convection cooling
- Tube furnaces RHTV with frame for vertical operation
- Housing made of sheets of textured stainless steel
- Ceramic working tube made of material C 799 incl. fiber plugs operation under air
- Type B thermocouple
- Power unit with low-voltage transformer and thyristor
- Over-temperature limiter with adjustable cutout temperature for thermal protection class 2 in accordance with EN 60519-2 as temperature limiter to protect the furnace and load and with selectable maximum temperature gradient as tube protection
- Switchgear and control unit separate from furnace in separate floor standing cabinet
- NTLog Basic for Nabertherm controller: recording of process data with USB-flash drive
High-quality insulation materials made of vacuum-formed fiber plates enable energy-saving operation and a fast heating time due to low heat storage and heat conductivity. By using different gas supply systems, operations can be performed under non-flammable or flammable protective or reactive gases or under vacuum.
BodyTextAccessories: Optional accessories include: Charge control with temperature measurement in the working tube and in the furnace chamber outside the tube; display of inner tube temperature with additional thermocouple; gas tight flanges for protective gas and vacuum operation; manual or automatic gas supply system; three-zone control for optimization of temperature uniformity (only RHTH tube furnaces); check valve at gas outlet avoids intrusion of false air; alternative working tubes designed for process requirements; process control and documentation via VCD software package or Nabertherm Control Center (NCC) for monitoring, documentation and control. Contact your Avantor representative for more information.
Ordering information: These tube furnaces can be ordered in a variety of temperatures and heated lengths depending on the required charge size. Horizontal or vertical orientation available; please select when ordering. Models are rated up to 1600, 1700 or 1800 °C. For use with 480V, 3-phase power. Control with the P570 controller (50 programs with 40 segments each). Please note that the tube furnace pictures include a variety of additional accessories that are not included in the scope of delivery for the part numbers listed. Please contact your Avantor representative to discuss any additional accessories prior to ordering.
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