锌铝共析合金具有良好的超塑性，但通常需要经过预变形(轧制或锻压)来得到。

Usually, excellent Superplasticity of Zn-Al eutectoid alloy could be obtained by pre-deformation (rolling or forging).

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最后讲述了珠光体生长的台阶机制及一些非铁碳合金的共析组织。

At the last, the steps mechanism of pearlitic growing and some eutectoid structures of non Fe-C alloys are pointed out.

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总结了合金电镀中出现反常现象的五种主要原因，并详细介绍了异常共析和诱导共析这两种合金电析中的特异现象。

Five essential causes resulting the abnormal phenomena in alloy plating such as anomalous codeposition and induced codeposition are explained in detail.

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