过饱和固溶体

在常压状态下，单相纳米晶过饱和固溶体合金在温度小于550℃时具有良好的组织热稳定性，温度小于770℃时具有良好的相热稳定性；

Under normal pressure , single phase nanocrystalline supersaturated solid solution alloys show excellent microstructure thermal stability and phase thermal stability at temperature being less than 550 , 770 ℃, respectively ;

镀层中的Mn含量（原子分数）在30/0-80/0间变化，其中Mn以Al-Mn过饱和固溶体形式存在，且按（200）面的结构进行生长。

The component of manganese with atomic concentration of 30 / 0 & 80 / 0 existed in the coating with Al-Mn supersaturated solid solution and formed in the structure of ( 200 ) orientation .

其次，均匀化过程中过饱和固溶体分解析出弥散的Al3Zr相。

The third , super-saturation solution decomposed and precipitated dispersed Al_3Zr phases .

Al－Si二元合金中，细小颗粒的微现组织主要由不同Si含量的块状过饱和固溶体组成。

The microstructure of particle in Al-Si alloy mainly consists of block supersaturation solid solutions with different contents of silicon .

研究表明，Fe（72）Al（28）混合粉在MA过程形成Fe（Al）过饱和固溶体。

The results show that the supersaturated Fe ( Al ) solid solution was formed during the milling the Fe_72-Al_28 powder .

结果表明，CuCTi混合粉末经48hMA后形成了Cu基过饱和固溶体；

The results show that Cu , C and Ti mixed powders MA for 48 h forms the Cu-based super-saturated solid solution ;

熔体快淬Cu（100-x）Crx合金过饱和固溶体的时效分解及对电阻率的影响

Separation of supersaturation solid solution and effects on resistivity in melt-spun Cu_ ( 100-x ) Cr_x ribbons

球磨过程中，Mg原子逐步溶入Cu基体中，形成Mg在Cu中的过饱和固溶体；

During the milling process , Mg powders firstly dissolve into the gap of Cu crystal lattice and solid solution with Mg supersaturation is formed .

强变形诱导形成的Al-Cu合金过饱和固溶体在继续变形时的再析出行为

Re-precipitate behavior of supersaturated solid solution of Al-Cu alloy caused by severe plastic deformation during subsequent deformation

60h球磨后，二合金粉末都形成了Cu基过饱和固溶体；

In both powders , Cu-based supersaturated solid solutions were formed ther after milling for 60h . The partial precipitation of Ti .

这表明机械合金化Fe100-xCux样品中Fe和Cu原子可以有相同的局域结构环境但不是均匀的过饱和固溶体，而是由Fe富集区和Cu富集区组成的合金。

This suggests that the mechanically alloyed Fe 100 - x Cu x alloys is not a homogeneous supersaturated solid solution , but consists of Fe rich and Cu rich regions for various compositions .

Al-6Mg-Mn-Sc-Zr铸态合金在均匀化退火时有硬化现象，硬度变化的原因是凝固过程形成的含钪锆过饱和固溶体发生分解，析出的Al3（Sc，Zr）粒子导致合金硬度的增加。

The reason for the hardness changing is the decomposition of the supersaturate solid solution contain Sc and Zr which is formed in solidifying process . The precipitated Al3 ( Sc , Zr ) particles cause hardness increasing .

高压下Pd-Ni-P过饱和固溶体的形成

Formation of Pd-Ni-P supersaturated solid solution under high pressure

DSC曲线显示：Fe-Cu过饱和固溶体有两个宽的放热峰，第一个峰与应力释放对应，第二个峰对应固溶体分解。

DSC traces indicate that there exist two broad exothermal peaks for all samples , the first peak responds to the releasing of stored strain and the second to the decomposition of solid solutions .

在MA粉末DSC升温曲线中，分别出现3个强弱不一的放热峰，依次发生了畸变的纳米晶过饱和固溶体的结构弛豫、纳米晶粒长大以及固溶体的相分解过程；

Three exothermal peaks with different intensity appear in the DSC heating-up curves of MA powders . These peaks correspond to structural relaxation of distorted nanocrystalline supersaturate solid solution , nanometer grain growth and phase decomposition of solid solution , respectively ;

研究表明，Fe-Al-Ti-B四元粉体的机械合金化通过Al、Ti、B原子向Fe晶格中扩散形成Fe（Al，Ti，B）过饱和固溶体。

During mechanical alloying of the powder , the supersaturated solid solution of Al , Ti , B in Fe , Fe ( Al , Ti , B ), is formed by the diffusion of the Al , Ti , B atoms into the Fe lattice .

结果指出，一定成分的Fe－C－Ti合金可以通过机械合金化法得到铁基过饱和固溶体，将其进行真空热处理，可制得TiC弥散强化的铁基合金；

The studying result points out that through mechanical alloying method , with a certain composition of Fe C Ti alloy , the iron base super saturated dissolved solid can be obtained . Through the vacuum heat treatment , the spreaded strengthened iron base alloy is then prepared .

在从800℃-1100℃的热处理过程中，Fe（Al）过饱和固溶体转变为有序的DO3-Fe3Al金属间化合物，同时导致Fe3Al粉体的晶粒长大。

When heat treating from 800 ℃ to 1100 ℃, Fe ( Al ) solid solution milled for 25h was transformed into the DO_3 Fe_3Al intermetallics , along with the growth of Fe_3Al grain size .

由高能球磨引起的高密度晶体结构缺陷和溶质组元化学势的降低以及晶粒细化对形成Cu-Cr过饱和固溶体起着决定作用。

This suggests that the high density crystal defects , solute elements chemical potential decreasing and crystalline refinement due to MA may play a critical role on the supersaturated solid solution of Cr in Cu . 2 .

对Al-Ag二元合金的过饱和固溶体在时效过程中脱溶的二元析出相G.P区、γ′相（Ag2Al）以及γ（Ag2Al）相的价电子结构进行计算。

The valence electron structures of the precipitations of Al-Ag binary alloy in early aging , such as phase of GP and r ' ( Ag2Al ) and r ( Ag2Al ) were calculated .

时效过程中，过饱和固溶体分解析出η′（MgZn2）相，随时效时间的延长，析出相增加。

During this process , η′( MgZn_2 ) phase precipitates from the supersaturated solid solution , and the precipitation increases with the lengthening of ageing time .

Al-Zn-Mg-Cu系铝合金的元素含量较高，而厚截面产品淬火时的中心层冷却速率较慢，过饱和固溶体易分解析出平衡相，因此合金时效后的整体性能降低。

Al-Zn-Mg-Cu alloys contain large amount of alloying elements , and when the cooling rate in the center layer of thick-section produces is slow , the super-saturated solid solution can decompose to form equilibrium phase particles . Consequently , lower overall performance is achieved after ageing .

机械合金化合成Al&Ti系纳米过饱和固溶体

Synthesis of supersaturated nanocrystalline structures produced by mechanical alloying in Al-Ti system

过程控制剂的种类及加入量对机械合金化方法制取镍基过饱和固溶体细微粉末有很大影响。

The preparation of Ni-based ultrafine powder by mechanical alloying is introduced .

用机械合金化方法合成铜基过饱和固溶体

Copper Based Super Saturated Solid Solution by MA

其结论印证了过饱和固溶体分解反应的普遍规律中的部分内容。

Experimental results have testified partial content for the universal rule of decomposition reaction of supersaturated solid solution .

结果表明，快速凝固合金的相组成主要为α-Mg过饱和固溶体。

The results show that the alloy consists of a main super saturated solid solution phase of α - Mg .

电导率的增加是含钪锆过饱和固溶体的分解形成弥散型的复相结构。

The increasing of conductivity is the decomposition of the supersaturate solid solution contain Sc and Zr forming dispersion complex phase .

机械合金化制备铜碳过饱和固溶体磁处理碳酸钙过饱和溶液析晶过程中的磁记忆效应

Fabrication of Cu ( C ) supersaturated solid solution by mechanical alloying Effect of Magnetic Field on the Precipitation of Supersaturated Calcium Carbonate Solution

综述了在室温强塑性变形过程中发现的新现象：第二相颗粒的回溶，合金基体重新形成过饱和固溶体。

A new phenomenon of re-dissolution of second phases and re-formation of supersaturate solid solution found in processes of severe plastic deformation was summarized .