【Key words】 aluminum-tube; rare-earth cerium; silane; surfactant SDS; corrosion resistance
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稀土铈改善ZA2 7合金塑性的主要原因是铈增加了合金的成分过冷。
The main reason that rare earth cerium can improve elongation of ZA27 alloy is that cerium increases the compositional undercooling of the alloy.
为了解决罐耳磨损严重问题，研究稀土铈的加入量对罐耳组织和力学性能的影响。
To solve the problem of severe wear of cage ears, the influence of the amount of rare earth-Ce on microstructure and mechanical properties of cage ears was studied.
稀土铈对三效催化剂的改性作用表现在：在富燃和贫燃条件下起储存和释放氧的作用；
The effects of Ceria on the properties of TWC are discussed:oxygen storage and release under respective, lean and rich conditions;
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