包金合金定向凝固中的共生生长问题 关键词:包晶合金;共生生长;Fe-Ni 合金;定向凝固 [gap=1323]Key words: peritectic alloys; coupled growth; Fe-Ni alloy; directional solidification
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coupled-growth 耦合生长
coupled growth zone 共生生长区
monotectic coupled growth 偏晶共生
coupled eutectic growth 共晶共生生长
When the temperature gradient is 80K/cm and growth velocity is 6.7μm/s, a coupled growth in the directionally solidified microstructure of Ti-52.5Al alloy takes place.
Ti-52.5Al合金在生长速度为6.7μm/s,温度梯度为80K/cm的定向凝固条件下得到了初生α相与包晶γ相的共生生长组织。
参考来源 - TiAl二元包晶合金定向凝固组织形成规律研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Recently, many aspects of peritectic solidification have been investigated including nucleation and growth, banded structure, coupled growth and phase selection.
包晶凝固是十分重要的相变过程,许多结构和功能材料的制备都涉及到包晶反应。
Optimists argue that low living standards, coupled with high education levels and proximity to rich markets, mean potential for continued rapid growth of the kind seen until the financial crisis.
在经济危机之前,乐观者争辩说低生活标准,由于东欧国家有教育水平高和接近富有市场的优势。这意味着这类经济体有潜在增长。
Coupled with the slowdown in Labour supply, he concludes that America's potential growth rate could fall to 2.5%.
再加上劳动力供给的放缓,他得出美国的潜在增长率可能下降至2.5%的结论。
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