1600℃ Vacuum Atmosphere Furnace, side 1800 U-type Si-Mo rod heating, Type B thermocouple, ±1℃ accuracy, ±3℃ uniformity,7-inch touch screen,3 mass flow meters for atmosphere sintering.
| Item | Specification |
|---|---|
| Rating Temperature | 1600℃ |
| Model | AJ-1600ZQLB |
| Power Supply AC | 3-phase 220V 60Hz |
| Max. Operating Temperature | 1600℃ |
| Long-term Working Temperature | Continuous use at 1600℃ |
| Temperature Control Range | 50~1600℃ |
| Temperature Measuring Element | Type B Thermocouple |
| Heating Element Installation Position | Both sides (Model 1800 Si-Mo heating element) |
| Temperature Control Accuracy | ±1℃ (Integrated circuit control, no overshoot) |
| Temperature Uniformity | ±3℃ (Depends on chamber dimension. Multi-zone control available for large chamber for better uniformity) |
| Heating Rate | Freely adjustable, Max.15℃/min (the max rate will be limited above 1200℃), Min.1℃/h |
| Heating Element | High temperature 1800 U-type Si-Mo rod |
| Furnace Body | CNC machined, polished, grinded, pickled, phosphated, powder coated and baked. Two-tone design, beautiful appearance, anti-oxidation, acid & alkali resistance, corrosion resistance, high temperature resistance and easy cleaning |
| Door Opening Method | Inner door with fastening bolts; outer door axial 180° side opening, door rotatable by 180°, avoid arm burning during high temp material taking |
| Water Cooling | 3m inlet & outlet water pipe (water source prepared by customer). Chiller available upon request |
| Water Cooling Area | Furnace mouth and top of inner chamber shell |
| Circulating Water Radiator | Multi-channel pure aluminum cooling fins to prevent overheating of circulating water |
| Vacuum Pump & Vacuum Degree | Prepared by customer |
| Vacuum & Pressure Detection | Digital vacuum gauge, -0.1Mpa |
| Pressure Resistance | Furnace plate thickness 6-20mm, double-sided welding, withstand positive pressure 0.1Mpa |
| Gas Valve | Stainless steel valve |
| Gas Flowmeter | 3-channel mass flowmeter |
| Touch Screen | 7-inch |
| Pressure Protection | Signal from electric contact pressure gauge/sensor. System closes inlet solenoid valve, opens exhaust solenoid valve and triggers audible & visual alarm to release overpressure and protect furnace |
| Gas Leakage Alarm | Detect hazardous gas indoor. Auto shut down furnace, cut gas supply and activate exhaust upon over-limit for higher safety |
| Refractory Material | Lining: vacuum molded high-purity lightweight alumina fiber board; high-purity hollow sphere alumina plate for furnace bottom. Low heat storage, thermal shock resistance, no cracking or slag falling, energy saving ≥60% compared with old furnaces |
| Thermal Insulation Material | Four-layer insulation: alumina fiber blanket, alumina fiber board, polycrystalline alumina fiber board, polycrystalline alumina fiber board, energy saving ≥60% compared with old furnaces |
| Shell Temperature | ＜45℃ during long-term non-stop operation |
| Protection | Integrated modular control unit, dual-loop control & dual-loop protection. Protection: overshoot, over-regulation, under-regulation, thermocouple break, phase loss, overvoltage, overcurrent, overtemperature, current feedback, soft start |
| Control System | Closed-loop SCR module, phase-shift or zero-cross trigger. Continuously adjustable voltage/current/power, constant voltage/current/power. Dual-loop current limiting to protect heating elements from surge impact for stable and reliable control |
| Display Parameters | Temperature, segment No., segment time, remaining time, output power percentage, voltage, current, etc. |
| Buttons | Imported buttons with service life＞100,000 times and LED indicator |
| Temperature Curve Setting | Intelligent temperature controller with PID, APID, MPT. Auto-tuning & self-learning, no overshoot/under-regulation. 30-segment program control, adjustable heating/cooling slope, cycle jump, run/pause/stop. Program editable during operation, AI curve fitting for smooth profile |
| Multi-curve Input | 30 segments. 1 curve:30seg; 2 curves:14seg each;3 curves:9seg each;5 curves:5seg each. Multiple curves stored and called arbitrarily |
| Warranty | One-year free warranty for whole furnace. Heating elements excluded; free replacement for natural damage within 3 months |
| Packing List | 1 set furnace, 7 heating elements (5 free gifts), 2 sets rod fixtures, 1 furnace door heat plug, 1 crucible tongs,1 pair high temperature gloves, 1 manual, 1 certificate, 1 delivery note |
| Delivery Terms | 1. Triple packaging: wrapped by sponge paper, plastic film, then wooden case2. Free delivery within urban area in China3. Any damage in transit borne by our side4. Transport mode: truck, railway, sea/air for export. Special vehicle for nearby delivery (wood pallet + carton) |
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