Objective Anneal saw blades used for cutting bread, prior to hole punching.
Material .38” (9.6mm) wide and .51” (12.9mm) wide continuous strips of 400 series stainless steel.
Temperature 600°C (315.6°F) for one second
Frequency 229kHz
Equipment • UIHM 6 kW induction heating system equipped with a remote workhead containing one 1.00 μF capacitor.
• An induction heating coil designed and developed specifically for this application.
Process A three turn helical coil at a 45º angle is used to anneal a 1.2”
(30.5mm) strip of saw blade prior to hole punching.
Results/Benefits Induction heating provides:
• Improved quality of blades at hole punching location
• Decreased scrap product
• Easily incorporated into existing production lines
Annealing-Saw-blades
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