수평 튜브 용광로는 40, 60, 70, 80 또는 100mm O.D 석영 튜브와 니들 밸브 & 게이지가있는 한 쌍의 스테인레스 스틸 진공 밀봉 플랜지를 채택하여 진공 또는 가스 흐름 조건에서 샘플을 가열할 수 있습니다.이 튜브 용광로의 온도는 +/-1℃ 정확도로 51개의 프로그래밍 가능한 세그먼트를 제공하는 고정밀 디지털 컨트롤러에 의해 제어됩니다.맥스.작동 온도는 1200℃입니다.
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. |