Martensit相关论文
Engineering nanostructures in metallic materials such as nanograins and nanotwins can promote plastic performance signif......
A nanostructured surface layer can be formed in Ni metal treated by surface mechanical attrition (SMA). The microstructu......
Modeling of numerical simulation and experimental verification for carburizing-nitriding quenching p
A model considering quantitative effects of diffused carbon and nitrogen gradients and kinetics of phase transformation ......
The effect of main alloying elements on thermal wear of cast hot-forging die steels was studied. The wear mechanism was ......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
It has been recognized that the high damping capacity of MnCu based alloys is closely related to the formation of elasti......
Different fragments of a hot-rolled and homogenized Cu–Zn–Al shape memory alloy(SMA) were subjected to thermal cycling......
Acoustic emission (AE) monitored tensile tests were performed on 35CrMnSiA steel subjected to different heat treatments.......
采用X射线衍射分析与透射电子显微分析相结合的方法,对铁磁形状记忆合金Mn2+xNiGa(x=0, 0.02, 0.06)室温下微观组织结构进行研究。XRD......
系统地阐述了铁磁NiMnGa合金的微结构、相变机理、形状记忆效应,并对NiMnGa磁控形状记忆合金的外特性进行了实验研究,得出了磁场、......
研究了Ni含量、机械合金化工艺参数对Fe-Ni机械合金化过程中马氏体相变的影响及其机理.结果表明:在Fe-Ni机械合金化过程中存在着马......
随着电站设备中金属部件使用钢材种类的逐渐增多,对锅炉高温、高压金属部件材质的要求越来越高,不可避免地会遇到异种钢焊接的问题。......
通过拉伸性能对比、金相组织观察、并结合断口形貌分析,研究P92超超临界钢的热处理工艺。研究结果表明:在200℃~700℃内,随回火温度升......
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用透射电子显微镜(TEM)研究了Ni-33at%Zr非晶合金晶化过程中出现的亚稳相T<sub>1</sub>与稳定相T<sub>2</sub>(Ni<sub>10</sub>Zr<sub......
1.41%C超高碳钢控轧后进行超细球化预处理,并在不同的温度下进行二次淬火。组织观察表明:热轧并球化预处理后超高碳钢获得了超细球化组......
介绍我国首台百万等级超超临界锅炉节流管圈的焊接难点,通过工艺试验,开发了新的焊接工艺,解决了该技术难题。......
针对国内外刀具材料深冷处理的研究现状,分析了目前存在的主要问题,探讨了下一步研究发展的方向及拟解决的关键技术问题。提出从金属......