mechanical properties
DSP-TL1200 vacuum tube furnace
1. Swedish Kanthal A1 resistance wire
(1) The surface temperature can reach up to 1420℃
(2) The surface is stainless steel color (very bright, to be noted when identifying by customers), will not rust, and will not fall off slag no matter how long it is used.
(3)、Kanthal Resistance Wire Data Download
(4) Kanthal resistance wire website: www.kanthal.com
(5) Good resistance balance and temperature field balance
Most manufacturers use Shougang to produceFe Cr Al Alloy doped by Mo resistance wire sometimes has uneven resistance, with some generating more heat and others generating less heat
2. Installed with air switch and leakage protector:
When the circuit experiences overcurrent or leakage, the circuit will automatically disconnect.
3. Can be connected to a computer
The furnace is equipped with communication interfaces and software, which can directly control various parameters of the furnace through a computer, and observe the PV and SV temperature values and instrument operation on the furnace from the computer. The actual heating curve of the furnace will be drawn in real time by the computer, and the temperature data at each moment can be saved and retrieved at any time
5. Flanges
Hinged flange (optional) can be connected to resistance vacuum gauge and KF25 corrugated pipe flange (optional) water-cooled flange (optional)
5. Certification
Technical parameters:
This split tube furnace uses resistance wires(Canthal A1, Sweden)For the heating element, a double-layer shell structure and a 30 stage program-controlled temperature control system are adopted, with phase-shift triggering and thyristor control. The furnace is made of alumina polycrystalline fiber material, which has the advantages of temperature field balance, low surface temperature, fast temperature rise and fall rate, and energy saving. It is an ideal product for universities, research institutes, and industrial and mining enterprises to conduct high-temperature atmosphere sintering, atmosphere reduction, CVD experiments, and vacuum annealing.
Detailed technical parameters
model |
DSP-TL1200-I |
DSP-TL1200-II |
DSP-TL1200-III |
DSP-TL1200-IV | DSP-TL1200-V | DSP-TL1200-V | DSP-TL1200-VI |
power |
2.5 KW |
3.5KW |
3.5KW |
4KW | 5kw | 6kw | 7kw |
Furnace tube size (mm) |
Dia 60(OD) X1000 |
Dia80(OD)X1000 |
Dia100(OD)X1000 |
Dia120(OD)X1000 | Dia150(OD)X1000 | Dia200(OD)X1000 | Dia250(OD)X1000 |
External dimensions | 580X370X515 | 580X420X565 | 580X420X565 | 600X440X585 | 610X490X630 | 650X540X680 | 690X600X750 |
supply voltage |
220V |
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Number of phases |
single phase |
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heating element |
Kanthal A1 imported resistance wire from Sweden(Resistance wire can be guaranteed for 2 years)Click to enter the data download |
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temperature control |
Adopting Yudian program temperature control instrument (standard) 1. 30 segment program temperature control intelligent PID regulation. 2. Equipped with over temperature protection and thermocouple breaking protection, the heating circuit of the electric furnace will automatically cut off in case of over temperature or thermocouple breaking (when the temperature of the electric furnace exceeds 1200 degrees or the thermocouple burns out, the AC relay on the main circuit will automatically disconnect, the main circuit will be disconnected, the ON light on the panel will turn off, and the OFF light will turn on, providing limited protection for the electric furnace). 3. Equipped with 485 communication interface (standard when selecting software) 4. It has a power-off protection function, which means that when the furnace is powered on after a power outage, the program does not start rising from the starting temperature, but from the furnace temperature when the power is cut off. 5. The instrument has the function of temperature self-tuning
(Replacing imported instruments requires additional payment, purchase) FP93 temperature control instrument (Shimadzu, Japan) European instrument touch screen instrument |
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Furnace material |
1. High purity alumina polycrystalline fiber solidification furnace formed by vacuum suction filtration. 2. Made using Japanese technology. 3. The spacing and pitch of the resistance wires in the furnace are all arranged according to Japan's best thermal technology, and the temperature field is simulated by thermal software |
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Control accuracy |
+/- 1 ℃ |
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trigger |
Phase shift trigger |
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electrical equipment |
CHNT |
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Thyristor |
106/16E Siemens AG, Germany |
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*High temperature |
1200 ℃ |
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rated temperature |
1150 ℃ |
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heating rate |
≤ 30 ℃/Min (can be modified according to requirements) |
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Recommended heating rate |
≤15 ℃/ Min |
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Thermocouple model |
K-type |
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Heating section length |
400mm |
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Length of constant temperature section | 150mm | ||||||
vacuum degree |
Single stage pump TW-1.5A Double stage pump 2XZ-2 VS-0.1 Vacuum system VS High vacuum system
1. Generally, a TW-1.5A single-stage pump can be used to roughly vacuum and remove the gas from the furnace tube 2. The two-stage pump 2XZ-2 vacuum pump can pump the vacuum degree of the tube furnace tube to around 10Pa 3. The VS-0.1 vacuum system is capable of pumping the vacuum degree inside the tube furnace to 0.1Pa (and equipped with a resistance vacuum gauge display) 4. The VS high vacuum system (composed of molecular and mechanical pumps) is capable of pumping the vacuum inside the tube furnace to 10 degrees Celsius-3 Pa. |
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The flange interface can be transformed |
1. In order to increase the pumping rate and achieve higher vacuum requirements. The original hose connector can be replaced with KF-25Interface (both VS-0.1 and VS high vacuum system interface are KF25) 2If used in the gas supply system, the original hose connector can be replaced with a diameter of 6.35mmDouble card sleeve connector. |
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(INFICON) Pirani capacitance vacuum gauge(Purchase) |
PCG554 (anti-corrosion) or PCG550 |
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Surface temperature around |
≤45℃ |
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Open lid protection system | When the furnace cover is opened, the relay will automatically cut off the main power supply, effectively ensuring the safety of the user. |