REFRACTORY SERVICES

PHYSICAL TESTS

  • Apparent porosity, total porosity, bulk density, specific gravity (relative density)
  • Cold Crushing Strength (CCS)
  • Grain bulk density by Mercury pycnometer
  • Modulus of Rupture (MOR)
  • Tensile Strength
  • Moisture Content
  • Particle Size by sieve: 5000 > 75 µm
  • Particle Size Distribution < 75 µm
  • Permeability

THERMAL TESTS

  • Hot modulus of rupture (1500ºC)
  • Thermal analysis
  • Loss on ignition (LOI)
  • Permanent linear change (PLC)
  • Sinter-Probe Evaluation
  • Slag pot test to 1500ºC
  • Rotary slag test
  • Thermal conductivity to 1000ºC
  • Thermal shock resistance

CHEMICAL TESTS 

  • Acid resistance test
  • Lead and Cadmium release
  • Chemical analysis (XRF / ICP)
  • Carbon analysis
  • Mineralogical analysis (XRD)
  • Photo-microscopy
  • Scanning electron microscopy and EDX analysis (SEM / EDX)
  • Other tests as required or requested

FAILURE INVESTIGATIONS / ROOT CAUSE ANALYSIS

RECOMMENDED TESTING AFTER CONSULTATION WITH CLIENT