Many people are confused about the difference between ductile casting
and cast iron
Because if only from the appearance point of view, we generally cannot clear judgment which is nodular cast iron, which is cast iron.
Here we come together to meet the difference between nodular cast iron and cast iron.
Cast iron is refers to the carbon content in more than 2% of the iron carbon alloy.
Industrial use of cast iron carbon content is 2% ~ 4% in general.
Many of carbon in cast iron graphite morphology exist, sometimes also with cementite.
In addition to carbon, also contains 1% ~ 3% of silicon in cast iron, and manganese, phosphorus, sulfur and other elements.
Ductile iron is grey cast iron molten iron after spheroidizing treatment, precipitation of graphite spheres, hereinafter referred to as ductile iron.
Than ordinary grey cast iron has high strength, good toughness and plasticity.
Used in the manufacture of internal combustion engine, auto parts and agricultural machinery.
Above is the primary difference between ductile casting and cast iron, xin, is a large-scale foundry enterprises, welcome friends from all walks of life come to visit, guidance, to discuss cooperation.
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