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Assuming this is an actual question rather than simply a joke: an alloy furnace will smelt it down and give you back all the iron (31 ingots) which makes it almost completely "free" to repair; the only costs are the fuel used to smelt and possibly some EU to re-compress the iron blocks depending on how things are configured.
Yeah, I would try using the Uncrafting Table to repair them with woven silk.
Assuming this is an actual question rather than simply a joke: an alloy furnace will smelt it down and give you back all the iron (31 ingots) which makes it almost completely "free" to repair; the only costs are the fuel used to smelt and possibly some EU to re-compress the iron blocks depending on how things are configured.