Homepage MMR Group, Inc
 
 
  Metallography
  • Microstructure
  • Grain Size
    • Comparison
    • Abrams 3-circle
    • Intercept
    • McQuaid
  • Micro-cleanliness
  • Image Analysis
  • Microscopic Measurements
  • Surface Analysis
    • Intergranular Attack
    • Alloy Depletion
    • High Temperature Oxidation
  • Inclusion Rating
  • Case Depth and Decarburization Evaluations
  • Non-Conventional Machining Evaluations
    • EDM
    • LBMR
    • ECM
  • Coating Analysis and Thickness
  • Circuit Board and Microelectronic Analysis

Macroscopic Evaluations

  • Dimensional Assessment
  • Image Analysis
  • Photo-documentation
  • Weld & Braze Evaluation

Hardness

  • Microhardness- Vickers, Knoop, Case Depth
  • Macrohardness- Rockwell, Brinell, Superficial
  • Barcol- Aluminum
  • Field/Portable Hardness- Leeb (Equotip)
  • Shore Durometer- Rubber
  • ASTM Corrosion Testing

ASTM Corrosion Testing

  • A90 Zinc- Coating Weight
  • A262 Stainless Steel Intergranular Attack
  • G28 Nickel-Rich Cr-bearing Intergranular Attack
  • G48 Pitting/Crevice CorrosionĀ 
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