GWP Präsentationsvideo

Chemistry

Preparing sample for chemical analysis

 Homogenization

  • Ball, swing mills
  • Acid or melting hydrolysis
  • Separation
  • Filtering
  • Centrifugation
  • Distillation
  • Accumulation
  • Drying and calcinating
  • Cold-plasma-incineration
  • Extraction

Qualitative itemization

  • Test paper for itemizations
  • Pit analysis
  • Precipitation and color reactions
  • Detector tube atmosphere analysis
  • Pore determination in galv. coatings

Quantitative chemical analyses

  • Gravimetry
  • Volumetric analyses (volumetry)
  • Determination of density
  • Ion chromatography
  • Water content after KF

Electrochemistry

  • Galvanic test methods
  • pH-value
  • Conductivity

Testing the corrosion resistance

  • Condensed water atmospheres
  • Condensation water alternating atmosphere with SO2-atmosphere
  • Fog tests with different NaCl-solutions
  • Modified Corrodkote-procedure
  • Conditioned atmospheres for electro-technical components

Lab-corrosion tests

  • Durability in artificial sea- or brackwater
  • Examination of steels for intercrystalline corrosion
  • Evaluation in our own metallography-lab
  • Examination of metals for stress corrosion cracking
  • Dezincification durability of brasses
  • Huey-test

Gesellschaft für Werkstoffprüfung mbH
Qualität sichern | Entwicklung begleiten | Schäden analysieren | Wissen weitergeben

GWP Gesellschaft für Werkstoffprüfung mbH
Georg-Wimmer-Ring 25
D-85604 Zorneding/München

Tel. +49 8106 994110
Fax +49 8106 994111
www.gwp.eu

Handelsregister München
HRB 53245
USt.-IdNr. 131 179 893

Geschäftsführer
Dr. Julius Nickl
Max Diedering