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Kilns & capabilities from Test Center Germany

New at the Test Center Germany: „Roller Hearth Kiln“

Technical Highlights:

  • versatile functions
  • different atmospheres in one process
  • test of atmosphere conditions - check if your product performs better under protection or active gas conditions (e.g. N2, O2, forming gas atmosphere)
Technical Details:
AtmosphereAir, inert gas, flammable gas
Max. Temperature1,400 °C
Number of seperately controllable heating zones 14
Heated length Approx. 4,420 mm
Max. size product carrier/saggar/trayLength 350 mm Width 350 mm Height 100 mm
Cooling ZoneLength 900 mm
Circulation Conveyor System

Test Kiln „Multifunctional Kiln“

Technical Highlights:

  • versatile functions
  • gas preheating and gas humidification
  • cooling zones at the inlet and outlet
  • use as conveyor belt or push-through oven possible
Technical Details:
AtmosphereAir, inert gas, flammable gas
Temperature-Zone 1-3Up to 700 °C
Temperature-Zone 4-6Up to 1000 °C
Number of seperately controllable heating zones 6
Heated length per kiln segmentApprox. 4400 mm
Muffle profileWidth approx. 500mm Height approx. 200mm

Test Kiln „Rotary Drum Furnace“

Technical Highlights:

  • Automatic filling device for continuous operation
  • Exchangeable rotary tube with different internal geometries
  • Adjustable dwell times due to adjustable inclination
Test Kiln „Rotary Drum Furnace“
Technical Details:
Rotating tube materialInconel, other materials possible by request
Rotating tube diameterapprox. 300 mm
Heated rotary tube lengthApprox. 2.000 mm
Max. Temperature1,100°C
AtmosphereAir, Nitrogen, Hydrogen, Pyrolysis
Controlled temperature zones3
Conveyor technology Different types of filling: Vib. Chute for fine-grained and coarse-grained material
Other technology Internal fixtures for better material transport through the furnace, Temperature measurement directly at the product , Cracking of pyrolysis gases from the furnace chamber, On request: exhaust gas measurement as well as collection of condensates

Test Chamber Furnace

Technical Highlights:

  • live weight measurement during process
  • gas analysis
Test Chamber Furnace
Technical Details:
Max. Temperature1.100 ° C
Atmosphereair, inert gas
Chamber sizeWidth 320 mm
Depth 450 mm
Height 150 mm
Max. Batch Weight35 kg

Test Kiln „ARIANE 3000“

Technical Highlights:

  • temperature up to 3,000°C
Test Kiln „ARIANE 3000“
Technical Details:
Max. Temperature3000 °C
Possible AtmospheresNitrogen, Argon
Crucible SizeDiameter 34 mm Height 120mm

Test Kiln „E2E Carbon Fiber Oxidation Oven“

Technical Highlights:

  • new developed process E2E (= End to End)
  • incorporated hybrid heating system without adding to oven footprint
  • only one air circulation zone
  • greater range of catenary sags allowed
Test Kiln „E2E Carbon Fiber Oxidation Oven“
Technical Details:
Heated length13 m
Working width3 m
No of passes10 passes
Air velocity2.5 – 3.5 m/s
HeatingHybrid (gas and electric)

Test furnace "Annealing Furnace"

Technical Highlights:

  • horizontal or vertical air flow possible
  • quenching with air
Test furnace "Annealing Furnace"
Technical Details:
Max. Temperature630 °C
AtmosphereAir
Chamber SizeWidth max. 1500 mm Depth max. 1300 mm Height max. 1000 mm
Max. Batch Weight500 kg

Thermal Oxidation

In order to protect the environment, we attach great importance to effective exhaust gas treatment in our tests. Our thermal oxidation plants thus ensure compliance with the given emission limits, stable processes and maximum safety in all operating conditions.

Thermal Oxidation
Technical Details:
min. volume flow rate380 Nm3/h
max. volume flow rate 950 Nm3/h
Combustion temperature 950°C

Product carriers / Sagger / Trays

Our ovens can be equipped with the most different product carriers / saggers / trays. Shape, size and materials (e.g. aluminium oxide, silicium carbide, stainless steel, graphite) are individually adapted to the process.

Different product carriers / saggers / trays
Zahnraeder Als Illustration Produktentwicklung Und Test 420x280

Test Center Korea

Development and optimization of heat treatment processes read more
Onejoon Simulation Teaser 420x280

CFD-Simulation

Sophisticated furnace solutions with the aid of CFD simulations read more
Technology & Processes Process examples
from A to Z
read more
About us

More than 125 years of expertise in industrial furnace construction

Get to know ONEJOON
24/7 Emergency Service Hotline +49 551 820 830 - 840 service@onejoon.de
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