一种难变形高温合金的组织与拉伸性能研究
Modern Manufacturing Technology and Equipment(2016)
Abstract
本文研究的合金W、Nb、Ti等元素含量较高.其锻后热处理态组织为直径小于1μm的细颗粒状μ相和直径约为15nm的球状γ′相均匀分布在合金基体上,连续膜状相沿晶界分布.在室温和高温下,该合金都具有较高的屈服强度和断裂强度,这与合金的高W固溶强化和较高程度的γ′相沉淀强化有关.随着温度的升高,塑性下降,断口的沿晶断裂比例增大,表明晶界强度是限制合金高温拉伸性能的瓶颈因素.
MoreAI Read Science
Must-Reading Tree
Example
![](https://originalfileserver.aminer.cn/sys/aminer/pubs/mrt_preview.jpeg)
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined