Engineering Materials
When the steel is normalized, its

Yield point increases
Ductility decreases
All of these
Ultimate tensile strength increases

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Engineering Materials
In spheroidising process, the steel is

None of these
Heated up to the lower critical temperature and then cooled in still air
Heated below the lower critical temperature and then cooled slowly
Heated slightly above the lower critical temperature and then cooled slowly to a temperature of 600°C

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