Ductile cast iron

Ductile cast iron Correct Answer Is produced by small additions of magnesium (or creium) in the ladle. Graphite is in nodular or spheroidal form and is well dispersed throughout the material

Ductile cast iron Is produced by small additions of magnesium (or creium) in the ladle. Graphite is in nodular or spheroidal form and is well dispersed throughout the material
ductile iron has much more impact and fatigue resistance, due to its nodular graphite inclusions.
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