• 然而防腐蚀钢脚结合不良削弱阳极保护作用

    However the poor bond between the anticorrosion casting coating and steel-foot would weaken the anodic protection of zinc.

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  • 铝合金定向凝固线材热处理组织进行了观察、分析和讨论。

    The as cast and heat treatment microstructure of ZA alloy rod directionally solidified by continuous casting has been analyzed.

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  • 采用正交组合回归设计实验方法研究元素合金力学性能影响规律

    By the orthogonal regressive principle, the experiment method is designed, and the regularity that the affect elements si and Mn in the mechanical properties of cast zinc-base alloy have been studied.

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  • 合金、合金收缩及其缩孔补温度试验成果;

    The zinc coper alloy pouring, the alloy constriction and supplement pouring;

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  • 合金、合金收缩及其缩孔补温度试验成果;

    The zinc coper alloy pouring, the alloy constriction and supplement pouring;

    youdao

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