Note: Braze a carbide tip to steel cutting tool

Objective:

Braze a carbide tip to a 4140 steel cutting tool

End Product:

Cutting tool

Equipment:

Ambrell 10 kW induction heating system, equipped with a remote workhead containing two 1.5µF capacitors for a total of 0.75µF An induction heating coil designed and developed specifically for this application.

Materials:

Carbide Isograde C2 & C5 tips 4140 circular steel cutter flux silver braze shim 

Temperature:

1400 ºF (760 ºC)

Frequency:

290 kHz

Testing:

A split helical coil is used to heat the carbide & circular steel cutter evenly for the brazing application. The circular steel cutter is placed in a vise and the carbide and braze shim are placed onto the tooth. The assembly is heated for 5 seconds to braze the carbide to the circular steel cutter. The circular steel cutter is rotated in the vise & each carbide tip is brazed separately without effecting the previous braze. 

Benefits:

  • Rapid, localized heat applied only to tip being brazed, will not effect previous brazes on the assembly

  • Neat and clean joints

  • Produces high quality repeatable parts

Braze a carbide tip to steel cutting tool

Visit our Applications Lab to learn more about free applications testing.
1655 Lyell Ave, Rochester, NY 14606 USA | Tel: +1 585 889 9000