(1981) Mannesmann DEMAG 8t AOD Converter

Designed for alloy-steel and stainless applications

Automated 8-Ton Metal Refining Station with PLC Gas Control

A specialized Argon Oxygen Decarburization (AOD) system designed for high-grade alloy refining. It features a sophisticated Fischer & Porter PLC control system for automatic gas ratio management (O₂, Ar, N₂) and high-pressure flow regulation, ensuring precise temperature and chemical compensation for superior steel quality.
Industry
Steel
Sale Type
Private Treaty
Manufacturer
Mannesmann DEMAG
Country
South Africa
Machine Type
AOD Converter
Year of Manufacture
1981

Technical Details

Manufacturer: Mannesmann-Demag AG

Capacity: 8 tons

Year of Manufacture: 1981

Supplier of Instrumentation & Control Systems: Fischer & Porter, Göttingen

Gas Flow Capacity: 480 Nm³/h (O₂, Ar, N₂)

Operating Pressure: 12-20 bar absolute

Temperature Control: Process Gas Components: 0 - 30°C

Refractory Zones: Up to 200°C

Process Automation:

  • PLC-controlled regulation (Fischer & Porter modules)
  • Automatic ratio control for gas mixtures
  • Digital flow meters with local and remote signal integration

Safety Features:

  • Alarm suppression for gas pressure fluctuations
  • Emergency shutoff for process instability
  • Integrated pressure and temperature compensation

Project Value

End-to-end project management covering acquisition, disassembly, logistics, and compliance — executed with precision and global fluency.

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Total Project Cost

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