ويستخدم فرن الأنابيب الأفقية أنبوبًا كوارتزيًا من نوع O.D مقاس 40 أو 60 أو 70 أو 80 أو 100 مم وزوجًا من شفات الغلق بالتفريغ المصنوعة من الفولاذ المقاوم للصدأ مع صمامات إبرية وجهاز قياس يسمح بعينات التسخين في ظروف الفراغ أو تدفق الغاز. يتم التحكم في درجة حرارة هذا الفرن الأنبوبي بواسطة متحكم رقمي عالي الدقة الذي يوفر 51 مقطع قابل للبرمجة بدقة +/-1℃. الحد الأقصى. درجة حرارة العمل 1200℃.
| Ⅰ. Technical Specifications | |
| Max. temperature | 1200 ℃ (<2 hours) |
| Working temperature | 700-1100 ℃ |
Standard Temperature controlling | PID automatic control via SCR (Silicon Controlled Rectifier) power control with phase angle fired, current limiting resistor. |
51 programmable segments for precise control of heating rate, cooling rate and dwell time. | |
| Built in PID Auto-Tune function with overheating & broken thermocouple broken protection. | |
| Over temperature protection and alarm allows for operation without attendant. | |
Optional of Temperature | Software (Furnace can be operated by PC by installing a control software ) |
| Touch screen temperature controller | |
| Temperature accuracy | ±1 ℃ |
| Heating rate | <20 ℃/min |
| Thermocouple | K type (Pt-Rh) with 99.7% purity Alumina tube |
| Heating element | Fe-Mo-Cr sprial wire |
| Furnace Chamber | Two layers of ceramic fiber insulation materials |
| 1. First layer: 1430 ℃ ceramic fiber board | |
| 2. Second layer: 1260 ℃ ceramic fiber board | |
| Furnace structure | Double layer steel casing with dual cooling fan, surface temperature below 60℃. |
| Vacuum system | Double stage rotary vane vacuum pump with magnetic valve to prevent the oil absorbed to tube. |
| Self-expansion type double silicon ring flange, 304 stainless steel HCP. | |
| Needle valve + Mechanical vacuum gauge + Discharge valve | |
| Warranty | One year limited warranty with lifetime support. (Consumable parts such as heating elements and crucibles are not covered by the warranty, please order the replacement at related products) |
| ATTENTION: Any damages caused by the use of corrosive and acidic gases are not under the coverage of One Year Limited Warranty. | |
| Certifications | CE |
| Ⅱ. Application Notes | |
| Using Attentions | Cooling rate shall also not exceed 5℃ /min. |
| Toxic or explosive gases are not recommended for use with this furnace without necessary safety controls and supervision. | |
| Small cracks may appear on the surface of the refractory ceramics over extended use. | |
| The tube furnace is avoid use vacuum above 1500℃, otherwise the tube will be serious deformation. | |
Standard Size:
| Type | Max.Temperature(℃) | Furnace Chamber Size(mm) (Diameter*Heating zone) | Constant temperature zone(mm) | Rated Power(kw) | |
| JHP3- 40/300 | 1200 | 40 | 300 | 100 | 2 |
| JHP3-60/300 | 1200 | 60 | 300 | 100 | 3 |
| JHP3-80/300 | 1200 | 80 | 300 | 100 | 4 |
| JHP3-100/300 | 1200 | 100 | 300 | 100 | 6 |
| JHP3-120/300 | 1200 | 120 | 300 | 100 | 8 |
| JHP3-40/450 | 1200 | 40 | 450 | 150 | 3 |
| JHP3-60/450 | 1200 | 60 | 450 | 150 | 4.5 |
| JHP3-80/450 | 1200 | 80 | 450 | 150 | 6 |
| JHP3-100/450 | 1200 | 100 | 450 | 150 | 8 |
| JHP3-120/450 | 1200 | 120 | 450 | 150 | 9 |
| Note: | Special size is customizable. | ||||
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