ahaskar86961 ahaskar86961
  • 06-02-2024
  • Physics
contestada

α-ferrite phase is 0.025% weight of carbon. A steel sample, having no other alloying element except 0.5% weight of carbon, is slowly cooled from:

(a) Above 900°C
(b) Below 500°C
(c) Between 500°C and 900°C
(d) At room temperature

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