9Cr马氏体耐热钢是目前制造热电厂关键设备的主选钢种,其最大的特点是600℃左右高温服役条件下具有良好的持久强度,较好的抗腐蚀性能.本文主要分析了9Cr马氏体耐热钢的基本结构和性能,对其性能进行了探讨,并进一步分析了长期服役后材料性能、组织退化的特点,为今后的研究提供有益的参考.
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