caractériser les matériaux
caractériser les matériaux

Additive manufacturing: characterising materials

To properly control the additive manufacturing process, a mechanical, physical and chemical characterisation of the metallic materials obtained is required.

Your expectations

For metallic products obtained after additive manufacturing, you want to:

  • Identify reliable analysis and characterisation methods,
  • Analyse the structure and microstructure of your metallic materials and perform a characterisation in terms of grain size, inclusion cleanliness, presence of phases, porosity, etc,
  • Assess the mechanical behaviour of your products,
  • Understand the degradation or aging phenomena,
  • Implement the appropriate heat treatment or the optimum surface treatment,

Our solutions

A team of specialists with specific resources to characterise metallic materials produced by additive manufacturing

  • Characterisation of powders (grain size, rheology, etc.)
  • Macroscopic, microscopic and fractographic examinations using instruments such as binocular magnifiers, optical microscopes (1,000 X magnification), SEMs (Scanning Electron Microscopes) equipped with microanalysis probes
  • Determination of density
  • Microhardness measurements, hardness profiles (Vickers, Brinell, etc.), determination of the depth decarburisation
  • Standard chemical analyses and specific methods
  • Laboratory simulation: accelerated aging (corrosion, wear / friction, fatigue, creep)

A laboratory and experts dedicated to surface treatments.

A team of specialists and specific resources to study the mechanical behaviour of materials produced by additive manufacturing :

  • Tensile testing at room and high temperatures
  • High cycle fatigue testing at room and high temperatures
  • Low cycle fatigue testing at room and high temperatures
  • Cracking testing at room and high temperatures
  • Creep elongation and creep failure testing

Your benefits

  • Recognised expertise in material characterisation and metal additive manufacturing
  • Access to the best technologies, skills and resources available
  • Accredited tests (see details on our page Cofrac Essai
  • A responsive and highly competitive service tailored to your needs with specialised laboratories at your disposal
  • Access to the wide range of skills of Cetim’s teams
  • Expertise in all transformation processes applicable to light alloys and hard metals (machining and bar turning, metal additive manufacturing, welding, rolling, casting, forging, etc.)
  • An independent laboratory deeply involved in various industrial sectors such as aerospace, automotive, energy, medical equipments and devices, etc.

Case studies