钼基掺杂合金的研究现状 |
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引用本文: | 张盘龙,倪锋,赵晶晶,魏世忠.钼基掺杂合金的研究现状[J].硬质合金,2013,30(2). |
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作者姓名: | 张盘龙 倪锋 赵晶晶 魏世忠 |
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作者单位: | 1. 河南科技大学材料与工程学院,河南洛阳,471003 2. 河南科技大学耐磨材料工程技术中心,河南洛阳,471003 |
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基金项目: | 国家自然科学基金项目资助 |
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摘 要: | 合金化是改善钼性能的主要途径。本文对固溶强化类、弥散强化类及K泡强化类钼合金进行了综合评述,重点从制备方法、形貌组织、强化机理以及力学性能这几个方面,对TZM合金、Mo-Re合金、La2O3掺杂钼合金、Al2O3掺杂钼合金以及Si-Al-K掺杂钼合金这几类合金的研究现状进行了分析。根据钼合金抗氧化性能差和耐磨性能差这两个缺点,提出了研制抗氧化涂层和硬质相是未来钼合金发展的两个重要方向。
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关 键 词: | 钼合金 强化机理 机械性能 制备方法 |
Research Status of Doped Molybdenum-based Alloys |
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Abstract: | Alloying is the main way to improve the performance of molybdenum.In this paper a general survey is given on the solid solution strengthening,dispersion strengthening,K bubble strengthening molybdenum alloy and the research status of TZM alloy,Mo-Re alloy,La2O3 doped molybdenum alloy,Al2O3 doped molybdenum alloy and Si-Al-K doped molybdenum alloy has been introduced focusing from the aspects of preparation methods,morphology and microstructure,mechanical properties and strengthening mechanism.Molybdenum alloy has a poor property in oxidation resistance and wear resistance.According to these shortcomings,the development of anti-oxidation coating and hard phase should be focused on. |
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Keywords: | molybdenum alloy strengthening mechanism mechanical property preparation method |
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