e-Notice
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PLEASE ENSURE THAT MINIMUM 30 ANSWERS ARE UPLOADED PER WEEK FOR SELECTION OF E-BOOK WEEKLY AWARD
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(1) Your answers should be crisp and to-the-point.
(2) Bulleted points should have brief explanation.
(3) Don't forget to select the subject.
(4) Follow reference guideline for giving references.
Class_schedule 1641
Four processes viz annealing, normalising, quenching and tempering were presented, four stages of tempering reactions and the secendory hardening as observed in certain alloy steels was also explained.
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