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Mg-Gd-Y-Zn-Zr合金缺陷行为研究

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摘要 本文分析了Mg-Gd-Y-Zn-Zr合金中Zr偏析产生的原因及分布情况。研究结果表明,Mg-Gd-YZn-Zr合金中的Zr偏析主要呈颗粒状分布,且无法通过热处理进行消除,主要是由于Zr在Mg中的溶解度低,在凝固过程中容易造成偏析的产生;另外在熔炼过程中要充分干燥熔剂、通过调整熔剂配比及熔炼工艺解决铸棒中熔剂夹渣的产生,从而有效的指导生产。
出处 《新型工业化》 2022年第12期202-204,208,共4页 The Journal of New Industrialization
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