方静,劳浙茱,李吉学

• 1:浙江大学电子显微镜中心

摘要(Abstract)：

采用扫描电镜、能谱仪、X射线衍射仪、光学显微镜、显微硬度计等研究了不同热处理方式对CF53钢的组织和性能的影响。结果表明：整体淬火和感应淬火后，CF53钢均在表层形成具有高硬度和高耐磨性的马氏体组织。整体淬火的马氏体组织较为细小，能够提高表面层的整体力学性能，保温一定时间后，淬透性有所提升，能获得较深淬透层，但表面会形成脱碳层，过渡淬火区会产生各向异性的带状组织，降低CF53钢的性能。感应淬火没有表面脱碳层，节约了时间和钢材成本，未淬透区韧性好。综合而言，感应淬火是较为适用企业生产的一种热处理方式。

关键词(KeyWords)： 显微组织;整体淬火;感应淬火;淬透性

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(51971203)

作者(Author): 方静,劳浙茱,李吉学

DOI: 10.13289/j.issn.1009-6264.2022-0153

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