INOCULANT (INOCULUM)
Nucleating agent, also referred as Inoculant, is a kind of additive which can refine grain and improve the mechanical properties and processing properties. It can improve the shape and dlistribution of graphite, increase the number of eutectic nucleus, slow down the recession of nodulizing, eliminate and prevent the casting chilling tendency and reduce section sensitivity. Adding the nucleating agent into the spheroidized molten iron will increase the number of graphite spheres, eliminate cemen