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Effects of re on the corrosion resistance of aluminum hot dipped parts were studied by adding tiny quantity of rare earth element to the liquid aluminum.
分析了热浸镀铝层中稀土的含量对镀件在不同化学介质中耐腐蚀性能的影响。
Adding proper amount of rare earth element can accelerate the formation of passive film, and eliminate the heterogeneity in the spraying layers, so the erosion resistance can be improved.
加入适量的稀土可以促进金属表面钝化膜的形成，并能减少异质相的存在，因而能有效地提高喷焊层的耐蚀性能。
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