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In: Mechanical Engineering

Define the following questions 1. Carburisation is a heat treatment used for case hardening steels. Carbon...

Define the following questions

1. Carburisation is a heat treatment used for case hardening steels. Carbon is trapped on steel surface by:

2. Concentration gradient refers to

3. Interstitial diffusion is generally faster than diffusion by vacancy mode. This is because:

4 .Diffusion is the result of:

5 .As the temperature rises, the rate diffusion:

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