Maximum Temperature | 1150 |
Model | GWL-1150KQGA |
Chamber Dimensions | Diameter: 219mm × Heating Zone Length: 600mm |
Tube Dimensions | Ends: Ø100mm, Middle: Ø219mm |
Power Supply (AC) | 380V |
Max. Operating Temp. | 1150°C |
Long-term Operating Temp. | 1100°C |
Temperature Control Range | 80–1200°C |
Temperature Sensor | K-type thermocouple, measuring range: 0–1320°C |
Furnace Tube | 310S stainless steel tube, with internal baffle, sealed ends, 310 multi-layer plate |
Heating Element Position | Surrounding the tube |
Rotation Speed | Adjustable, 1–15 rpm |
Tube Tilt Angle | Adjustable, 1–15° |
Vacuum Pump | Rotary vane pump with rotary sealing structure |
Flow Meters | Four mass flow meters |
Category | Specification |
Hydrogen Detection | Hydrogen leak detector with: |
1. One-way outlet valve to prevent backflow | |
2. Hydrogen ignition device | |
3. Flame detection system | |
4. Automatic shutdown of exhaust and intake valves if flame extinguishes | |
5. Leak alarm with buzzer and automatic valve shutdown if hydrogen concentration exceeds limits | |
Exhaust Treatment | Automatic ignition for exhaust gas combustion |
Temperature Control | ±1°C accuracy (integrated circuit control, no overshoot) |
Temperature Uniformity | ±1°C (adjustable based on chamber size; multi-point control for larger chambers) |
Heating Rate | Adjustable from 1°C/h to 20°C/min |
Heating Elements | Silicon carbide rods |
Furnace Body | CNC-machined, polished, acid-washed, phosphated, powder-coated, and high-temperature baked for durability and easy cleaning |
Structure | Double-layer air-cooled design with optimized airflow to prevent oxidation of conductive components |
Door Mechanism | Top-bottom opening design |
Refractory Material | Vacuum-formed high-purity alumina insulation with hollow alumina plates at high-wear areas |
Insulation | Triple-layer: Alumina silicate fiber board + Alumina fiber board + Polycrystalline alumina fiber board |
Surface Temperature | <45°C during continuous operation |
Protection System | Integrated control module with dual-circuit protection against overcurrent, overvoltage, phase failure, etc. |
Control System | SCR phase-angle/zero-cross triggering with constant voltage/current/power modes and current limiting |
Display Parameters | Temperature, segment number, time remaining, power output %, voltage, current |
Buttons | Imported pushbuttons (100,000+ cycles) with LED indicators |
Temperature Programming | 30-segment programmable control with PID/APID/MPT algorithms and curve fitting |
Standard Accessories | 2 insulation plugs, 1 crucible tong, 1 pair high-temperature gloves |
MODEL: GWDL-KQGA | |||||
Tmax ℃ | Tube | Tube Outer Diameter (mm) | Heating Zone Length (mm) | Tube Length (mm) | Voltage/Power |
1200 | Quartz glass | Ф30-Ф50 | 300 | 900 | 220V,4KW |
Quartz glass | Ф60-Ф80 | 300 | 900 | 220V,5KW | |
Quartz glass | Ф100-Ф120 | 300 | 900 | 380V,8KW | |
Quartz glass | Ф130-Ф150 | 300 | 900 | 380V,10KW | |
Quartz glass | Ф160-Ф180 | 300 | 900 | 380V,12KW | |
Quartz glass | Ф200-Ф250 | 300 | 900 | 380V,15KW | |
1400 | Alundum Tube | Ф30 | 300 | 1000 | 220V,3KW |
Alundum Tube | Ф50 | 300 | 1000 | 220V,4KW | |
Alundum Tube | Ф60 | 300 | 1000 | 380V,6KW | |
Alundum Tube | Ф80 | 300 | 1000 | 380V,8KW | |
Alundum Tube | Ф100 | 300 | 1000 | 380V,10KW |
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Protección de los elementos calefactores.