Positive Material Identification

PMI refers to the nondestructive methods for chemical analysis and identification of various metal alloys for quality control and assurance.  Usually the methods used are optical emission spectrometry (OES) and X-ray fluorescence (XRF).

Double Eagle Alloys Inc.’s internal PMI capabilities:

  • Olympus Scientific Solutions Americas, Inc. – Delta Classic Plus Alloy Analyzer
  • Miniature X-Ray Tube (Ta/Au), Si PIN Detector, heat sink
  • Alloy library with 500+ grade specifications, common tramp limits, full editing capabilities