Quality commercial heat treating since 1946

423 33rd Street Bettendorf, IA 52722 563-355-1805

Donohoo Steel Services

The Latest Equipment to Deliver the Best Results.

At Donohoo Steel, we understand how important it is to deliver exceptional heat treating for our customers on a daily basis. Staying up-to-date on equipment technology helps us do just that. Whether it be best-in-class PLC-driven atmosphere and temperature controllers or the latest supervisory control and data acquisition software to monitor and control a large number of furnace variables, we have what it takes to do your job right, every time.

FURNACE HARDENING
ANNEALING/NORMALIZING
TEMPERING
INDUCTION HARDENING
INDUCTION HARDENING
Other Services
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FURNACE HARDENING

Services

  • Clean Hardening
  • Carbonitriding
  • Case Hardening

Capabilities

  • Agitated oil quench loads up to 30"W x 42"L x 21"H - 1000 lbs.
  • Slow air cool loads up to 36"W x 72"L x 30"H - 4500 lbs.

ANNEALING/NORMALIZING

Services

  • Annealing
  • Normalizing
  • Stress Relieving

Capabilities

  • Load sizes up to 36W x 72L x 30H
  • 4500 lb. load max.

TEMPERING

Services

  • Tempering
  • Baking

Capabilities

  • Temperature range of 300° to 1400°F
  • Max load size of 36"W x 144"L x 30"H

INDUCTION HARDENING

Capabilities

Horizontal Scanner- Part sizes from .750" to 8" - lengthes from 6" to 168" - Max hardened depth of .250"

Vertical Scanner - Dual Spindle unit - Part sizes from .750" to 3" dia. - lengthes from 6" to 36" - Max hardened depth of .150"

INDUCTION HARDENING

Radio Frequency Units

  • Ajax 50KW - 450,000 cycle unit for various induction processing -  hardened depth .010" to .100"
  • Tocco 30KW - 450,000 cycle unit for processing small shafts, bolts, studs and gears 

Other Services

  • Magnafluxing
  • Shot Blasting / Bronco Blast 
  • Metallurgical Lab Testing
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