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单词
变质处理
释义
变质处理
Encyclopedia
工学
金属凝固
释
modification
变质处理
在凝固过程中,向金属熔体中加入细小的添加剂(又称形核剂、孕育剂或变质剂),从而形成大量分散的人工非自发晶核,以获得细小铸造晶粒的材料组织控制技术。
工学
〔铸造工艺与装备专有名词〕
释
modification treatment
变质处理
通过向合金液中添加变质剂改变凝固组织中特定相的形貌、降低其对性能损害性的处理工艺。
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