1200℃ box resistance furnace with top stirring fan, 600×350×300mm chamber, Si-Mo rod heating, 4-layer imported insulation, RS485 & 30-segment program control for material sintering.
1. Uniform Temperature, Verified Data ±5°C uniformity (per HB5425-2012, 5-point test) with a third-party metrology report; the top-mounted stirring fan enhances circulation for even heating.
2. Imported Lining, 80%+ Energy Saving German imported high-purity alumina fiber with 4-layer insulation retains heat well — over 80% more efficient than conventional furnaces, with shell temperature below 45°C.
3. Precise Control, Smart & Easy ±1°C accuracy without overshoot, dual-loop multi-protection; 30-segment (50 optional) programming with RS485 computer remote control and long-term data storage.
4. Imported Elements, Complete Package Imported 1800-type MoSi2 rods on both sides for long life; includes heating elements, crucible tongs and gloves, with 1-year free warranty and free delivery.
| Item | Parameter |
|---|---|
| Model | AJ-1100xl |
| Chamber Size (L×W×H), mm | 600×350×300 |
| Power Supply | AC 380V |
| Max Operating Temperature | 1100℃ |
| Long-term Operating Temperature | 1050℃ |
| Temperature Control Range | 50～1270℃ |
| Temperature Sensor | K-type thermocouple, measuring range: 0-1320℃ |
| Heating Element Position | Both sides (Imported 1800 grade MoSi₂ heating rods) |
| Temperature Control Accuracy | ±1℃ (Integrated circuit control, no overshoot) |
| Temperature Uniformity | ±5℃ (Tested per HB5425-2012, measuring range 300-1000℃; 5 test points:300℃,450℃,650℃,850℃,1000℃, no-load test. Third-party metrology report supplied before delivery. Third-party can perform on-site measurement at buyer’s site, metrology certificates for instruments and thermocouples provided) |
| Exhaust Port | 1 exhaust port on furnace top, manual opening design for discharging smoke and reaction waste gas |
| Refractory Material | Furnace lining: imported German MESCHUPP vacuum molded high-purity alumina fiber lightweight board. Furnace bottom (easy collision area): high-purity lightweight hollow sphere alumina board. High temperature resistance, low heat storage, good thermal shock resistance, no cracking or slag falling, excellent thermal insulation (energy saving ≥80% vs old furnaces) |
| Insulation Material | 4-layer insulation: alumina fiber cotton, alumina fiber board, polycrystalline alumina fiber board and other imported materials, energy saving ≥80% vs old furnaces |
| Shell Temperature | Shell temperature＜45℃ under continuous long-running condition |
| Protection | Integrated modular control unit, dual-loop control & dual-loop protection. Protection functions: overshoot, under-adjustment, thermocouple break, phase loss, overvoltage, overcurrent, overtemperature, current feedback, soft start |
| Temperature Control | Closed-loop SCR module trigger, phase-shift or zero-crossing trigger. Continuously adjustable output voltage/current/power, constant voltage / constant current / constant power mode. Current inner loop + voltage outer loop. Limits output current within rated range under sudden load to protect heating elements against surge and guarantee reliable control |
| Display Parameters | Temperature, segment number, segment time, remaining time, output power percentage, voltage, current, etc. |
| Panel Buttons | Imported buttons with service life＞100,000 times, with LED indicator |
| Temperature Curve Setting | Intelligent temperature controller with PID/APID/MPT regulation, auto-tuning & self-learning, no overshoot or undershoot. 30-segment program control, arbitrary ramp slope. Support jump(cycle), run, pause, stop; program editable during operation. AI curve fitting algorithm for smooth temperature curve |
| Multi-curve Storage | 30 segments (customizable to 50 segments). 1 curve:30(50)seg; 2 curves:14(28)seg each;3 curves:9(15)seg each;5 curves:5(9)seg each. Multiple curves stored and freely recalled |
| Communication Interface | RS485 interface, max distance 1700m. PC can start/pause/stop furnace, set/read heating curves and parameters. Software displays measured value, set value, power curve. History curve/report recording interval:1s~1h, long-term storage |
| Supplied Accessories | 2pcs heating elements, 2sets rod fixtures, 1 furnace door insulation plug (for furnaces above 1700℃), 1 crucible tongs, 1 pair high-temperature gloves |
| Warranty | 1-year free warranty for whole furnace. Heating elements not covered; free replacement for natural damage within 3 months |
| Optional Items | 1. Crucibles, saggar, corundum / SiC furnace base plate2. PC control software & hardware3. Touch screen temperature controller4. Consumables: heating elements |
| Notes | 1. Recommended heating/cooling rate:10-20℃/min. Fast heating shortens heating element life2. Tiny cracks on chamber after usage are normal, can be repaired with alumina coating3. High temperature solution leakage onto furnace bottom prohibited; use base plate or alumina powder isolation4. Install furnace in ventilated and dry location |
| Packing List | 1 furnace main unit, 2 heating elements, 2 sets rod fixtures, 1 furnace door insulation plug (for furnaces above 1700℃), 1 crucible tongs, 1 pair high-temperature gloves, 1 operation manual, 1 certificate, 1 factory acceptance report, 1 delivery note |
| Delivery | 1. Triple packaging: sponge paper + plastic film + wooden case2. Free door-to-door delivery within urban area in China3. All transport damage borne by supplier4. Logistics: truck, railway, sea freight, air freight (foreign trade). Special vehicle for nearby shipment with wooden pallet + carton |
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