It is mainly used for vacuum brazing and heat treatment of aluminum alloy products such as automobile radiator, air 1conditioning evaporator, condenser, radar network antenna and so on.
★Square chamber design, reflective metal heat shield, 360 degree surround radiation heating
★ Multi-zones independent temperature control, convective heating , vacuum partial pressure
★ Internal and external circulating cooling mode
★ Add vacuum condensation and Collector at exhaust Port
★ Fast recovery time of High vacuum system
★ Accurate process control achieves consistent product reproducibility
| Model | PJ-LQ5510 | PJ-LQ9920 | PJ-LQ1225 | PJ-LQ1530 | PJ-LQ2250 |
| Effective Hot Zone WHL (mm) | 500*500* 1000 | 900*900* 2000 | 1200*1200* 2500 | 1500*1500* 3000 | 2000*2000* 5000 |
| Load Weight（kg） | 500 | 1200 | 2000 | 3500 | 4800 |
| Maximum Temperature（℃） | 700 | ||||
| Temperature control accuracy(℃) | ±1 | ||||
| Furnace temperature uniformity(℃) | ±3 | ||||
| Maximum Vacuum Degree(Pa) | 6.7 * E -3 | ||||
| Pressure raise rate （Pa/H） | ≤ 0.5 | ||||
| Air cooling pressure | 2 | ||||
| Furnace structure | Horizontal, single chamber | ||||
| Furnace door opening method | Hinge type | ||||
| Heating elements | Ni Strip heating element | ||||
| Heating chamber | Metal Insulation screen | ||||
| PLC & Electric elements | Siemens | ||||
| Temperature controller | EUROTHERM | ||||
| Vacuum pump | Mechanical pump， roots pump，diffusion pump | ||||
| Customized optional ranges |
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| Furnace structure | Horizontal,Vertical, single chamber or multi chambers | ||||
| Door opening method | Hinge type, Lifting type,Flat type | ||||
| Heating elements | Ni Strip heating element， Mo heating elements | ||||
| PLC & Electric elements | Siemens;Omron;Mitsubishi;Siemens | ||||
| Temperature controller | EUROTHERM;SHIMADEN | ||||