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["수환 진공 泵 转子材质",,"저압 수환 진진 泵 工作液为含硫污水 工作液中含有氯离子(33 ppm) 温度33℃. 3년 정도 운전 후 转子叶轮出现一片断裂 运行中发现几处裂纹(焊缝处). 转子材质可能为316L(还需确认 也可能为34). 正常这种工况31可以吗? 如果升级材质的话 需要升级什么材质呢",,"3년 정도면 되었습니다 歘常3L는 괜찮습니다. 원 李原件材质需要化验 再升级没有必要了".,"타이 材质为最佳 价格也不算贵 可以找我咨询 质保3年……".,"3L材质可以了. 运行3年不错。".,"3년 정도 운행했으니 腐蚀不大 个人认为没有必要更换其他材质。"]]

2018-09-20View Original

Thread Content

减顶水环真空泵,工作液为含硫污水,工作液中含有氯离子(300ppm),温度30℃。运行三年左右,转子叶轮出现一片断裂,另外发现几处裂纹(焊缝处)。转子材质可能为316L(还需确认,也可能为304)。正常这种工况316L可以吗?如果升级材质的话可升级什么材质呢
Reply #22018-09-20
三年,可以了,正常316L是可以的,原件材质需要化验,再升级没有必要了
Reply #32018-10-13
钛材质为最佳,价格也不算贵,可以找我咨询,质保三年……
Reply #42018-10-15
316L材质可以了。运行三年不错。
Reply #52019-01-18
运行三年还不错,应该腐蚀性不大,个人认为没有必要更换其他材质。

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