Radiant tubes for tougher conditions at the burner leg

In some furnaces not all parts of a radiant tube is exposed to extreme temperatures. In these cases, an alternative is to use Kanthal® APM or Kanthal® APMT iron-chromium-aluminium (FeCrAl) alloy for the burner leg and a nickel-chromium (NiCr) alloy for the bend and the return tube.

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