High-temperature Tube Furnaces series RHTH/RHTV.
The high-temperature tube furnaces are available in either horizontal (type RHTH) or vertical (type RHTV) designs
- Tmax 1600°C, 1700°C, or 1800°C
- MoSi2 heating elements, mounted vertically for easy replacement
- Insulation with vacuum-formed ceramic fibre plates
- Rectangular outer casing with slots for convection cooling
- Temperatur measurement inside the furnace room outside of the tube. The temperature inside the tube approx. 50 °C below the stored temperature
- Casing made of sheets of textured stainless steel (non-rusting design)
- Ceramic working tube with max. tube diameter including fibre plugs for operation in air, included in delivery. Different working tube sizes on request
- Type B thermocouple
- Power unit with low-voltage transformer and thyristor controller
- Switching and control unit separate from furnace in own wall or standing cabinet
- With Controller C 42 with 9 free adjustable programs and interface RS 422
- Switchgear separate from furnace in separate wall cabinet or floor standing cabinet
Options:
- Over-temperature limit controller with adjustable cutout temperature for thermal protection class 2 in accordance
- with EN 60519-2 as temperature limiter to protect the oven and load
- Cascade controller with temperature measurement in the working tube and in the oven chamber behind the tube
- Working tubes designed for process requirements
- Gas-tight flanges for protective gas and vacuum operation
- Different vacuum packages for working under vacuum, protective gas or hydrogen
- Manual or automatic gas supply system
- 3-zone control for optimization of temperature uniformity
- Stand for vertical use
