Advanced Features
| • Three stacked heating modules with independent temperature measurement and control enable the flexibility of creating various temperature gradients along the length of the heated area;- • Two-speed adjustable cooling fans with TC at the exit of the furnace allow better control over the
temperature gradient at the melt/crystal interface; - • φ42mm Alumina sample pulling stage with TC attachment for accurate temperature monitoring of the
crucible on top and generate instant temperature plot; - • Electric elevated crucible stage enables an automatic and convenient sample loading / retrieving;
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Power Requirements | • 220VAC single phase 50/60Hz- • 9.5KW
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Working Temperature | • Heating Element: Silicon molybdenum rod- • Max. Working Temperature: 1650°C ( <1hr)
- • Continuous Operating Temperature: 1600°C
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Processing Tube & Flange | • High purity alumina furnace tube, Size: φ80mm O.D. x 1000mm L- • A pair of stainless steel flange is connected to both end of the processing tube which allows for inert
gas purging or vacuum during the crystal growing process
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Sample Stage | • φ42X40mm H Alumina Sample Stage- • B type thermocouple insert from the bottom of the sample stage for accurate temperature
measurement of the crucible
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Crucible Retriving Mechanism | • Automatic sample retrieving system for easy crucible loading / unloading, - • 700mm max. travel distance
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Heating Zones | Three heating zones with independent temperature measurement and control
- • Three zones: 300mm (12") long in total, please click bottom left picture for more size info;
- • 100mm long for each zone, please click bottom right picture for more size info;
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Temperature Control
| • Three PID temp. controller with 30 programmable segments for precise control of heating, cooling rate and dwell time.- • Built-in overheating & broken thermocouple protection.
- • European Temperature controller, with +/- 0.1 ºC temperature accuracy.
- • Three B type thermocouples (one for each zone).
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Cooling Fans | One speed adjutable cooling fans are installed at the bottom exit of the furnace |
Furnace Travel Distance & Speed | • As the furnace heater moves upward, the crucible is moving toward the bottom exit of the furnace where the lower temperature is seen. - • The maximum travel distance of the furnace heater is 200 mm.
- • Travel speed: 0.03-3 mm/hr
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Vacuum Pump (Not included) | • 10E-2 torr via dual stage mechanical vacuum pump (bottom right picture)- • 10E-5 torr via Turbopump (bottom left picture)
- • The vacuum pump is optional. Please click here to choose a vacuum pump.
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Dimension
| • Controller stage: 860mm L x 600mm W x 1220mm H • Furnace stage: 1170mm L X 910mm W X 2500mm H |
Shipping Weight & Dimensions
| • 1) 3225 lbs, 83x48x86"- • 2) 751 lbs, 49x41x58"
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Installation Video | Boron Nitride
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Optional & Related Products | • For single crystal growth, the rotation of crucible stage is needed, additional cost will apply. Please contact our engineering team for more information.- • A board selections of crucible materials: Boron Nitride; Alumina; Zirconia; Graphite....
Alumina Boron Nitride Graphite Zirconia
• Grown crystal boules: Al, Ag, Au, Cu, Mg, Ni
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