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洁净O相合金粉末的制备与表征
徐强; 徐磊; 崔玉友; 杨锐
2008-09-15
Conference Name第十三届全国钛及钛合金学术交流会
Source Publication第十三届全国钛及钛合金学术交流会论文集
Conference Date2008-09-15
Conference Place洛阳
AbstractO相合金的性能比较优越,但其热加工性能较差,难以锻压成型,通过粉末冶金工艺可以提高O相合金的加工性能。采用无坩埚感应熔炼超声气体雾化法制成了洁净的O相预合金粉末,对粉末的化学成分、杂质含量进行了定量分析,粉末制备过程中的氧增量仅为80μL/L.采用金相、扫描电镜、X射线和粒度分析等对粉末进行了表征和分析,表明粉末主要呈球形,其粒度主要分布在30~150μm之间,粉末由快速凝同而形成的亚稳β相构成,粉末具有较好的流动性和高的松装密度.
description.department中国科学院金属研究所,辽宁 沈阳 110016
Keyword气体雾化法 O相合金 预合金粉末 制备工艺 钛合金
Funding Organization中国有色金属学会;稀有金属材料与工程编辑部
Language中文
Document Type会议论文
Identifierhttp://ir.imr.ac.cn/handle/321006/70709
Collection中国科学院金属研究所
Recommended Citation
GB/T 7714
徐强,徐磊,崔玉友,等. 洁净O相合金粉末的制备与表征[C],2008.
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