What is the process if the steel is heated above critical temperature and soaking it for sufficient time and cooling it very slowly within furnace?
Annealing
Hardening
Tempering
Normalizing
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Answer:
In the case of ferrous metals, such as steel, annealing is performed by heating the material (generally until glowing) for a while and then slowly letting it cool to room temperature in still air.
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Explanation:
annealing
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