Precision Thermal Processing



Metallurgical services offered by PTP

Precision Thermal Processing, Inc. has a well-equipped metallurgical laboratory with a team of experienced engineers and technicians.
PTP is proud to announce that its Metallurgical Laboratory is now ISO 17025.


  • Microstructural Analysis: Grain size determination, heat treat condition, microstructural constituents, inclusion rating
  • Image Analysis System: Grain size measurement, microstructure constituent ratios, distance/depth measurement, case depth
  • Failure Analysis: Crack evaluation, microstructural defect analysis
  • Macro-Etch Testing: Grain flow analysis, center soundness

Mechanical Testing

  • Tensile, Yield, Reduction of Area and Elongation: CNC-machined samples, round bar or flat, ambient temperature
  • Charpy V-Notch Testing: Ambient and cryogenic temperatures
  • Hardness Testing: Rockwell, Brinell, Superficial, and Vickers microhardness

Chemical Testing

  • Optical Emission Spectroscopy: Carbon, alloy, tool, stainless steels
  • Carbon and Sulfur Combustion Analysis: CNC machine chips, shim stock

Certifications and Reports

  • Heat Treat Certificates: Certify heat treatment process
  • Report of metallurgical analysis: Digital photographs and metallurgical results

services offered by PTP

metallurgical analysis laboratory
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