Vacuum Atmosphere Sintering Furnace, pneumatic door, chamber 300×200×200mm, ±1℃ temperature accuracy, supports vacuum and atmosphere sintering for ceramic and metal material experiments.
| Item | Specification |
|---|---|
| Temperature Grade | 1300℃ |
| Power Supply AC | 380V |
| Rated Power | 12KW |
| Chamber Size(D×W×H) | 300×200×200 mm |
| Temperature Control Accuracy | ±1℃, integrated circuit control, no overshoot |
| Control Range | 50～1300℃ |
| Temperature Uniformity | ±1~3℃ |
| Temperature Sensor | Type S thermocouple, measuring range 0-1700℃ |
| Heating Rate | Adjustable; Max 20℃/min (non-linear), Min 1℃/h |
| Heating Element | 1600 type silicon carbon rod |
| Heater Mounting | Evenly arranged on both sides of furnace chamber |
| Furnace Body | CNC machined, polished, pickling, phosphating, powder coating & high temp baking; anti-oxidation, acid & alkali resistant, high temp resistant & easy cleaning |
| Furnace Structure | Double-layer water cooling furnace body |
| Door Opening | Side open |
| Shell Surface Temp | ＜45℃ during continuous long running |
| Water Cooling | 1P refrigeration unit |
| Cooling Position | Outer shell surrounding |
| Vacuum Pump | Two-stage direct rotary vane vacuum pump + Roots pump |
| Vacuum Degree | -0.1MPa |
| Pressure Resistance | Chamber plate 6-20mm, double-side welding, withstand positive pressure 0.55MPa |
| Gas Valves | Import stainless steel valves |
| Pressure Indicator | 1 pointer pressure gauge & 1 digital pressure gauge for positive & negative pressure |
| Gas Flow Meter | 2 float flow meters, range 0~5L/min |
| Vent Port | 1 pc |
| Pressure Protection System | Pressure sensor triggers auto close inlet valve, open vent valve + audible & visual alarm for overpressure protection |
| Atmosphere | Hydrogen, Argon, Oxygen, Nitrogen, etc. |
| Refractory | 1800 grade vacuum formed lightweight alumina material; hollow sphere alumina board at furnace mouth & bottom, low heat storage, good thermal shock resistance |
| Insulation Material | 4 layers: alumina fiber cotton, alumina fiber board, alumina polycrystalline fiber board, imported material |
| Protection | Integrated control unit, dual-loop control & protection; overshoot, thermocouple break, phase loss, overvoltage, overcurrent, overtemperature, soft start etc. |
| Control System | Closed-loop SCR phase-shift control; constant voltage / constant current / constant power mode with current limiting protection to protect heating elements |
