Case in Point: Retro Furnace Repair

When data was missing, experience paid off on this retro furnace repair.

When a hammer forge customer needed quick, turnkey repair of a vintage 1940s rotary hearth forge preheat furnace that feeds the largest hammer in their facility, they brought in the experts at Allstates Refractory Contractors, LLC.

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Maintenance Tip: Upgrading Line Frequency

is your coreless induction furnace on the right frequency?

For decades, fixed line high frequency was the chosen method for harnessing enough electrical power for large coreless induction furnaces. It’s been discovered, though, that fixed line high frequency systems can cause a reduction in refractory life, plus they can create some gas pickup in the molten metal.

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