
Model: KTF15-A
Application: Sintering, annealing, and CVD film deposition under vacuum or atmosphere at temperatures below 1500°C
Dimensions: 700×510×720 mm
Features: Stylish appearance, simple structure
This high-temperature tube furnace boasts not only an exquisite appearance and craftsmanship, but also the remarkable feature of being safely touchable on the exterior shell even at a working temperature of up to 1400°C. What's particularly noteworthy is its extraordinary precision in temperature control.
Tube furnaces for medium to high temperature applications, with the vast majority using corundum tubes as the medium for heating and sealing. Heat transfer in the medium to high temperature stage will primarily be radiant, and since corundum tubes are opaque, they inevitably hinder heat transfer. Ensuring consistency between the external and internal tube temperatures becomes crucial. After over 200 adjustments to the position of the external temperature measurement points, the temperature at the measurement points now equals the actual internal temperature—what you see is what you get. This delicate arrangement is the result of the relentless efforts of engineers and the culture of the company.
Perfection in details is our commitment to quality, striving for excellence is our goal!
Product Specifications:
| Product Name: | 1500°C tube furnace |
| Furnace chamber material: | High-purity alumina fiber |
| Heating Element: | Silicon carbide rod |
| Extremum Temperature: | 1500℃ |
| Continuous Operating Temperature: | ≤1450℃ |
| Rising Rate: | ≤10℃/min |
| Zone Length: | 300mm |
| Room Temperature Zone: | 110mm |
| Boiler Tube Size: | High-purity corundum tubes, Φ50*1000, Φ60*1000, Φ80*1000 |
| Sealing Method: | Stainless Steel Vacuum Flange |
| Air Tightness: | Vacuum flange and alumina furnace tube achieve an air tightness as high as 9.8×10-4 Pa. |
| Temperature Control Method: | Intelligent PID 30-step temperature control with overcurrent protection, over-temperature, and unbalanced alarm functions. |
| Temperature Control Accuracy: | ±1℃ |
| Power Supply: | 220V 50Hz |
| Overall Power: | 4KW |
| Standard Accessories: | One sapphire tube, one set of stainless steel sealed flanges, six silicone sealing rings, four alumina tube caps, one pair of high-temperature gloves, one furnace hook, one crucible tongs, one sapphire boat, one manual. |
| Dimensions: | 700×510×720 mm |





