6 marksHeat Treatment of Metals
CSEC Industrial Technology · 2019 · Paper 2 · Question 2(b)
List FOUR reasons why steel may be heat-treated.
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Practise this questionOther parts of this question
- 2(a)Identify EACH of the labelled areas of the diagram: Phase A, Phase B, Phase C, Phase D, Phase E, and Phase F.[6 marks]
- 2(c)State TWO media that may be used to quench tools.[2 marks]
- 2(d)(i)With reference to Figure 2, outline the steps involved in the full annealing of steel.[3 marks]
- 2(d)(ii)With reference to Figure 2, outline the steps involved in the normalizing of steel.[3 marks]
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