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shui beng de jian xiu
Author(s): 
Pages: 33
Year: Issue:  11
Journal: Farm Machinery

Keyword:  水泵叶轮修理填料函机械强度无填料承磨环更换偏磨磨损气蚀;
Abstract: <正> 1.水泵叶轮的修理 (1)水泵叶轮的更换水泵叶轮如有下列情况之一者,就应更换新叶轮:叶轮表面出现裂纹;因严重气蚀,使表面形成较多的砂眼和穿孔;因冲刷和锈蚀使叶轮壁变薄,以致影响到机械强度;叶轮被杂物击破或入口处发生较为严重的偏磨现象。
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