0-2000°C RESEARCH MATERIAL & HEATING TREATMENT'S LEADER
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The PT-VM1300-55CWG vacuum brazing furnace is suitable for vacuum brazing of high-temperature alloys, hard alloys, ceramics, and other powder materials such as rare earth permanent magnet alloys, carbides, cermets, and vacuum brazing. The heating element is an insulation screen made of molybdenum alloy, ensuring a more uniform temperature field. It belongs to a type of vacuum brazing furnace.
Actual photo of high-temperature molybdenum screen vacuum brazing furnace
1. Double layer steel casting with insulation, supporting water cooling, ensuring lower shell temperature;
2. High purity molybdenum plate insulation layer ensures uniform mixing of cavity temperature field;
3. The temperature is controlled by a precision thyristor. Temperature control accuracy+/-1 ℃, 30 segments programmable control;
| Display | Touch Screen LCD touch screen can operate both furnace and vacuum pump systems. Over 16 working programs can be set and saved。 |
| Automation | 1)Fully automatic control, after customer close the door, he can set recipe for temp. time, turn on/off gas inlet, turn on off pump 2)Equipment control cabinet is with LCD touch screen control, |
| Body Structure | Carbon steel casting Shell with lock door |
| Furnace Position | Horizontal |
| Furnace Shell | High intensity carbon steel with electrostatic spraying |
| Furnace Chamber | Molybdenum + lanthanum min. 5pcs layers  Note: Above picture is for reference only. |
| Max Operating Temperature | 1350℃ |
| Operating Temperature Range | ≦700 - 1300 ℃ |
| Heating Rate | Suggest≦ 10℃/min |
| Max. Workload Weight | 50kg |
| Heating Elements | Molybdenum Alloy |
| Control Thermocouples | -Furnace Temperature Control TC: 1 pie. S type -Overtemperature Protection TC: 1 pie. S type |
| Furnace Chamber Size | Effective workzone dimensions is: 300x300x300mm W*H*D |
| Temperature Uniformity in operating range | + / - 5 ℃ (@ 700-1300 ℃) in temp. holding condition (hold temp.at more than 30min) and the temp. is read from the K type TC within effective workzone |
| Temperature Control | 30 segment “time - temperature” curve adjustable and PID auto control Upper limited alarm and deviation alarm |
| Temperature controller | PID Control with programmable |
| Sealing method | Vaccum tank and lock door |
| Over-temperature alarm | Yes |
| Over-current protection | Yes |
| Thermocouple broken indication | Yes |
| Gas Outlet Port | 1 pcs |
| Gas Inlet Port | At least 1 pc,final quantity depends on final design. |
| Power supply | Three Phases 380V 50Hz (or according to your requirement) |
| Vacuum Pump | 1 rotary vane vacuum pump + 1 roots pump + 1 molecular vacuum pump With imported digital vacuum gauge. |
| Vacuum Level | 6.7x10-5mbar (under cold and empty state) |
| Furnace Body Cooling System | Water Chiller. Below photo is for reference only, final appearance depends on our final design.  |
| Vacuum Pump Cooling | |
| Cooling Gas | N2, Ar include float flowmeters |
| After sales service | 12 month quality warranty except Consumables parts. |
Actual photo of high-temperature molybdenum screen vacuum brazing furnace
Actual photo of high-temperature molybdenum screen vacuum brazing furnace
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No. 104, building 31, Xingyang equipment manufacturing industrial park, Zhengzhou City, Henan Province, China
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