
1500°C Open Tube Furnace
Model: KTF15-K
Dimensions: Left to Right: 500mm; Front to Back: 450mm; Height: 650mm
Features: The furnace door can be opened for rapid cooling at low temperatures when used for temperature reduction.
This high-temperature tube furnace boasts a compact and meticulously crafted design, and remarkably, its outer shell remains safe to touch at temperatures up to 1400°C. Its exceptional precision in temperature control is particularly noteworthy. In the medium and high-temperature tube furnace sector, most use corundum tubes as the medium for heating and sealing. During the medium and high-temperature phase, heat transfer is primarily radiant, and since corundum tubes are opaque, they inevitably impede heat transfer. Ensuring consistency between the external temperature sensing points and the internal tube temperature becomes crucial. After over 200 iterations adjusting the position of the external temperature sensing points, we achieved a situation where the sensing point temperature equals the actual internal tube temperature, ensuring what you see is what you get. This delicate arrangement was achieved through the relentless efforts of our engineers. Our pursuit of perfection in detail is our commitment to quality, and our goal is to strive for excellence!
Product Specifications:
| Product Name: | 1500°C Open Tube Furnace |
| Product Model: | KTF15-K |
| Furnace chamber material: | Imported Aluminum Oxide Fiber |
| Heating Element: | Silicon Carbide Rod (SiC) |
| Extremal Temperature: | 1450℃ |
| Operating Temperature: | ≤1400℃ |
| Rise Rate: | ≤20℃ (Suggested: 10℃/min) |
| Heating Zone: | Single temperature zone |
| Zone Length: | 200mm |
| Room Temperature Zone: | 100mm |
| Boiler Tube Material: | High-purity sapphire |
| Boiler Tube Diameter: | 50mm |
| Furnace Tube Length: | 700mm |
| Sealing Method: | Stainless Steel Vacuum Flange |
| Airtightness: | Achievable vacuum level: 9.8×10^-4 Pa (requires molecular pump) |
| Control Mode: | Smart PID Multi-Section Temperature Control Program |
| Temperature Control Accuracy: | ±1℃ |
| Temperature Curve: | 30-section temperature control |
| Current Monitoring: | Moving coil ammeter |
| Voltage Monitoring: | 指针式电压计 Pointer-type voltmeter |
| Over-temperature Alarm: | Available |
| Overcurrent Protection: | Available |
| Breakage Alert: | Available |
| Thermometric element: | S-type thermocouple |
| Electrical Certification: | CE Marking |
| Power Supply: | 220V 50Hz~60Hz |
| Total Power Output: | 1.5KW |
| After-Sales Service | 12-month warranty, lifetime support |
| Packaging Type: | Three-ply wooden packaging box |
| Random Accessories: | Alumina tube, vacuum flange, alumina crucible, tube blockage, O-ring seal, protective gloves, crucible hook, 5mm hex wrench, manual. |
| Overall dimensions: | Left to right: 500mm; front to back: 450mm; height: 650mm |































