It’s mainly used for the vacuum brazing treatment of stainless steel, copper, high temperature alloy, non-ferrous metals, hard alloy and special-shaped non-standard parts.
And used for vacuum brazing and heat treatment of diamond tool matrix and carborundum. It is also used for vacuum brazing of stainless steel, high temperature alloy, titanium alloy, non-ferrous metals and hard alloy.
| Model | PJ-GQ557 | PJ-GQ669 | PJ-GQ7711 | PJ-GQ8812 | PJ-GQ9916 |
| Effective Hot Zone WHL (mm) | 500*500* 700 | 600*600* 900 | 700*700* 1100 | 800*800* 1200 | 900*900* 1600 |
| Load Weight（kg） | 300 | 500 | 800 | 1200 | 2000 |
| Maximum Temperature（℃） | 1350 | ||||
| Temperature control accuracy(℃) | ±1 | ||||
| Furnace temperature uniformity(℃) | ±5 | ||||
| Maximum Vacuum Degree(Pa) | 6.7 * E -3 | ||||
| Pressure raise rate （Pa/H） | ≤ 0.5 | ||||
| Air cooling pressure (Bar) | 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 | ||||