Grain Size Determination
= evaluation (as per ASTM E112 and DIN EN ISO 643) and classification of micrographic images using the line-intercept method and / or planimetric procedure.
Method: Planimetrics (or Jeffries) procedure and / or Line-intercept method
(sampling of vertical , horizontal or latticed planar cross-sections)
- qualitative and quantitative assessment of ferrite and pearlite structures as per ASTM E112 and EN ISO 643
- QA laboratories that carry out materials testing
- hardening plants
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