Advice please on how to remove a Cast Iron Back Boiler
Gary wrote:
Well, I'm guessing that it is cast iron...
Cold might help, eg a CO2 fire extinguisher, to reach the ductile-to-brittle
temperature. MIT students shatter Kryptonite bike locks with liquid nitrogen.
Titanic steel had too much sulphur and became brittle at 32 F.
Nick
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