Surface Preparation Services
Service Detail from Tech Met Inc.

Tech Met has been dedicated to providing responsive, competent and high quality chemical milling services on fabricated components since 1988.
Tech Met conducts a variety of chem-mill related processes including:
Passivation to QQ-P-35, ASTM 967, ASTM A380 and other processes
Abrasive Blasting using a variety of media
Pickling of stainless and LCS components for oxide removal
Chemical De-burring of steel, stainless steel and nickel chrome alloys
Electro Chemical Milling (ECM)
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Tech Met provides chemical etching for the removal of heat affected layers such as Alpha case on titanium, carburization layers, oxides and EDM recast. Tech Met also provides chem-mill removal for surface preparation prior to penetrant inspections.
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