Additive Manufacturing /
Protective gas boxes and protective gas hoods for chamber furnaces NW 150 - NW 1000

Protective Gas Boxes and Protective Gas Hoods for Chamber Furnaces NW 150 - NW 1000

Chamber furnace NW 200 with protective gas box
Protective Gas Boxes

These protective gas boxes have a cover with a sealing profile as well as a protective gas inlet and outlet. They are pulled out of the furnace in cold condition and charged from above.

  • Tmax 1100 °C
  • For non-combustible protective and reactive gases argon, nitrogen and forming gas (observe national regulations)
  • Protective gas box with fiber seal and cover with locks, inert gas introduction via a pipe into the bottom of the box
  • Protective gas connection via quick coupling with hose connector (inner diameter 9 mm)
  • Piping for gas inlet and outlet through the furnace collar
  • Forklift receptive
  • Heat-resistant alloy 314 (AISI)/(DIN material no. 1.4841)
  • Charge thermocouple type K for temperature display or charge control

Protective gas box for similar furnace Two automatic gas sypply systems, connected with each other
Protective Gas Hoods

Protective gas hoods consist of a and a bottom with a sealing profile as well as protective gas inlet and outlet. After charging the bottom in front of the oven in cold condition, the hood is put on and the drawer or the car is pushed back into the oven.

Design as protective gas boxes, but

  • Gassing hood with eye for raising the hood by crane
  • Hood bottom with sealing
  • Piping for gas inlet and outlet at the hood through the furnace collar

Additional equipment for protective gas boxes and hoods

  • Digital temperature display
  • Gas supply systems
FurnaceArticle no.Inner dimensions in mm Article no.Inner dimensions in mmCharging
 Protective gas boxwdh Protective gas hoodwdhthe furnace
NW 150631001329330420400 631001334300360400Drawer
NW 200631001330400420500 631001335370360450Drawer
NW 300631001331450550550 631001336420530500Drawer
NW 440631001332500600750 631001337470580550On a bogie
NW 660631001333500750750 631001338470750550On a bogie
NW 1000on request on requestOn a bogie
Article no. 601655055, 1 set of fiber insulation cord, 5 strips of 610 mm each
Work space = box inner dimensions: - 30 mm to all sides
Larger boxes and custom dimensions available upon request