Darby Metal Treating
Precision heat treating services for the aerospace, automotive, and other critical manufacturing industries.
Case hardening process that diffuses carbon into the surface of the part for increased hardness.
Ferritic Nitrocarburizing (FNC)
The FNC process creates a shallow, hard surface layer for frictional wear or corrosion resistance.
Neutral Hardening (Quench & Temper)
Neutral hardening is a process that hardens the entirety of a part by heating and quenching.
Low temperature process that hardens both at and slightly below the surface of part, via nitrogen.
Precipitation Hardening & Aging
A low temperature, closely controlled process that will harden stainless and other exotic steels.
A process using heat and hydraulic force to re-orient parts back to a specified straightness.
Square foot facility
On time delivery
Thermal processing furnaces, ovens and freezers
Maximum hours response time to any inquiry
Contact DMT to Learn What We Can Do For You
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A Michigan-based automotive machining supplier
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A Midwest turbo charger manufacturer
“We put ourselves on a tight timeline for the prototypes and then had lots of machining struggles so I appreciate you helping us get these processed quickly.”
A fast growing tool manufacturer
“We received the holders in this afternoon and they look great!!! Thank you.”
A Michigan-based automotive gear supplier
“Thank you for the quick response with the quote!”
A Midwestern caster manufacturer