Testing
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Control methods used at F.M. Callahan assure consistent quality and conformity to specifications:
- Regular chemical tests in our laboratory
- Periodic control analysis of every process
- X-Ray fluorescence thickness testing
- Salt spray testing for ASTM-B-117
- Adhesion Scratch and Chisel Test
- Adhesion Bend Testing (Metallic Coatings)
- Thickness Verification of Magnetic, Eddy Current and XRF Machines
- Adhesion Testing Heat and Quench
- Porosity