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Oberflächenspannungs- und Dichte-Bestimmung
L. Neubert

Technical specifications

Manufacturer:
  • self-built
Application conditions:
  • Temperature: 800 - 1700 °C
  • Atmosphere: argon, nitrogen, helium, varigon (H2-Ar), forming gas (H2-N2)
  • Pressure: 1 bar (normal pressure)
  • Input materials: steel, iron-based alloys, bronze, pure metals, slag, casting powder
  • Input masses: 0.1 - 0.15 kg
  • Typical sample dimensions: 26 x 26 x 30 mm3
Device parameters:
  • Furnace heating: inductive (HF 300 kHz), power: 5 kW
  • Crucible: Al2O3, ZrO2, graphite, molybdenum, platinum
  • Measuring body: Al2O3, Y2O3-ZrO2, molybdenum, platinum
Typical applications:
  • Measurement of surface tension using the maximum bubble pressure method (MBP)
  • Density measurement using Archimedes' principle

Contact

Dr.-Ing. habil. Heiner Gutte
Ledebur-Bau
Leipziger Straße 34
Room 208
+49 3731 39-4498
Heiner [dot] Gutte [at] iest [dot] tu-freiberg [dot] de