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Issue Description
The alloy smelter from nuclearcraft does not work for several different alloys that I have tested.
invar
electrical steel [steel & silicon]
bronze

I can see these recipes in JEI.

Modpack version (Do not use "latest")
1.50a

Logs

No crash.

Screenshots

If applicable, add screenshots to help explain your problem.

Additional context

I have unlocked the quest for the alloy furnace.

Update.