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