制备了以316L为基的不同Mo含量的不锈钢,在精制环烷酸和含环烷酸的油中分别进行了静态和冲蚀实验.结果表明:316L基不锈钢在高温环烷酸介质中具有很好的抗腐蚀和冲蚀性能.随Mo含量增加,不锈钢的环烷酸腐蚀速率和冲刷腐蚀速率均逐渐减小.流体冲刷明显加剧不锈钢的环烷酸腐蚀.综合考虑不锈钢的抗蚀性能及机械性能,在设计抗环烷酸腐蚀和冲蚀的新型不锈钢时,Mo含量应保持在5%(质量分数)左右.
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