Question: Which hardening process produces an extremely hard surface by exposing the workpiece to ammonia gas for around 50hrs? Question 10 options: Tempering Cyaniding Nitriding Carburizing
Which hardening process produces an extremely hard surface by exposing the workpiece to ammonia gas for around 50hrs?
Question 10 options:
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Tempering
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Cyaniding
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Nitriding
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Carburizing
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