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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