OTL1200 Atmosphere Tube FurnaceUsing resistance wire (Canthal A1, Sweden) as the heating element, adopting a double-layer shell structure and a 30 stage program-controlled temperature control system, phase-shifting triggering and thyristor control. The furnace is made of alumina polycrystalline fiber material, which has temperature field balance, low surface temperature, and temperature rise and fallThe advantages of fast processing speed and energy saving make it an ideal product for high-temperature atmosphere sintering, atmosphere reduction, CVD experiments, and vacuum annealing in universities, research institutes, and industrial and mining enterprises.
model | Power kw | Furnace tube size mm | Dimensions mm | supply voltage | Number of phases |
OTL1200-60 | 3.5 | φ60*1000 | 1140*450*690 | 220V | single phase |
OTL1200-80 | 3.5 | φ80*1000 | 1140*450*690 | 220V | single phase |
OTL1200-100 | 3.5 | φ100*1000 | 1140*450*690 | 220V | single phase |
OTL1200-150 | 5 | φ150*1000 | 1110*530*755 | 220V | single phase |
OTL1200-200 | 6 | φ200*1000 | 1120*580*805 | 220V | single phase |
OTL1200-250 | 7 | φ250*1000 | 1314*600*850 | 220V | single phase |

(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) Good resistance balance and temperature field balance
When the circuit overcurrent or leakage occurs, the circuit will automatically disconnect
The OTL1200 atmosphere tube 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.
1. High quality 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 the best thermal technology in Japan, and the temperature field is simulated through thermal software
4. Using 4-week heating, the temperature field is more balanced
Adopting Yudian program temperature control instrument (standard)