Pengenalan rol besi cor yang didinginkan (chilled cast iron rolls)
What kinds of commonly used cast iron rolls are there? Cast iron rolls are further divided into four categories: chilled cast iron rolls, infinite chilled cast iron rolls, ductile iron rolls and high chromium cast iron rolls.Due to the difference in composition, inoculation, cooling rate, heat treatment, etc., cast iron has formed a huge system. […]
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