Difference between hardness and toughness

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Reference no: EM13938091

1. The relationship between heat treatment and toughness and hardness i.e. briefly explain why the different heat treatments give different toughness and hardness values. What do you think is the difference between hardness and toughness?

2. Relate the observed fracture surfaces of the samples to the Charpy Impact results and in terms of brittle or ductile fractures.

Reference no: EM13938091

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