How to choose inoculant elements 

How to choose the elements of the inoculant:

General selection principles:

(1) The breeding elements to prevent the appearance of white mouth are: Ba, RE, Sr., Si;

(2) The breeding elements that promote graphitization are: Ba, Ca;

(3) The elements that can inhibit or slow down the decline are: Ba, Ca, RE;

(4) The elements of the inoculant melted into the iron liquid are: Mn, Mg.

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