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本文用 SⅠ、SⅢ变质剂处理高铬(Cr12～18%)白口铸铁经热处理及定量分析后,给出铸铁成分、变质处理及热处理对其基体组织与韧性的影响。
In this paper, the treatment of high chromium (Cr12 ~ 18%) white cast iron with SⅠ, S Ⅲ modifier after heat treatment and quantitative analysis, gives the cast iron composition, modification and heat treatment on the matrix structure and toughness.