Zhengzhou Protech
Zhengzhou Protech
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Vacuum Graphite Furnace

Vacuum Graphite Furnace

    Application:  Vacuum heat treatment, vacuum degreasing, vacuum brazing and vacuum sintering of alloys, magnetic materials and titanium alloys, etc.
Contact us for customize send-email: info@lab-furnace.com
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Detailed Parameters Of The Product

    PT-V Series Vacuum Furnaces are widely used for heat treatment of metal materials in high vacuum,recursive,protective atmosphere,also used for heat treatment of special materials,such as carbonation process of carbon products development.The furnace chamber is alumina refractory fiber or metal shield for excellent thermal insulation,air-tight tank with water cooling system.The furnace has the advantanges of novel structure and convenient operation.

Technical Parameters:



Max. Temperature 1900℃ (Higher temperature is available.)
Heating Rate 0-20℃
Heating Element Graphite
Temperature sensor B-type thermocouple and infrared thermometer
Insulation Material Graphite felt
Temperature Accuracy ±1℃
Power Supply 110-415V,50/60Hz
Vacuum degree 6.67x10Pa/6.67x10-3Pa
Outside tank Cooled by fans / water
Heating Chamber Size
150*150*150 3.4
150*150*200 4.5
200*200*200 8
200*200*300 12
300*300*300 27
Optional Crucible, Touchscreen, Software
Notes: 1, In order to ensure the longest possible service life of furnace parts, we recommend heating rate no higher than 10deg.C/min.
2, Cooling rate no higher than 5deg.C/min.
3, Toxic or explosive gas is not allowed.
4, It is normal that there will be tiny cracks on the wall of the heating chamber, they won’t affect the performance of the furnace, and can be repaired with alumina coating.
One year warranty with life-time technical support.
Special notes:
1, Consumables like heating element, quartz, crucible and so on are uncovered.
2, Man-made damage and damage caused by misuse are uncovered.

vacuum heat treat furnace
vacuum heat treating furnace
We have a wide range of different optional function furnace to meet different heating requirement, also we accept customer design furnace R&D working, please email us your specific requirement, we will recommend most reasonable choice for you, thanks!


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