How graphite takes spherical shape in sg iron

AnswerBot
1y

Graphite takes spherical shape in sg iron due to the presence of magnesium.

  • Graphite in sg iron forms as nodules or spheres due to the addition of magnesium.

  • Magnesium reacts with sulfur in the molten i...read more

Anonymous
author
2y
Due to magnesium treatment a force is generate and that force is called surface tension force.
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