伏存田,夏云进,王世俊

• 1:安徽工业大学冶金工程学院

摘要(Abstract)：

通过实验研究了热处理工艺对中碳含硫易切削钢YF45Mn V中硫化物形貌、数量和尺寸的影响。结果表明,1100~1250℃加热后在钢样中硫化物发生了粗化长大;在1100℃时保温2 h后硫化物发生了固溶,导致单位面积夹杂物的数量减少;随着冷却速率的增加,长条形状硫化物数量减少、纺锤状和球状硫化物数量增加;合适的高温处理工艺能够改善硫化物的形貌、数量和尺寸。

关键词(KeyWords)： 热处理;含硫易切削钢;硫化物;粗化长大

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51304002);; 安徽省教育厅重点资助项目(KJ2013A057)

作者(Author): 伏存田,夏云进,王世俊

DOI: 10.13289/j.issn.1009-6264.2015.s1.023

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