弥散相

在均匀化退火过程中发生β→α相变和α弥散相的脱溶析出。

During homogenization the transformation of β→α and the precipitation of α dispersoids took place .

快速凝固耐热铝合金中的弥散相及其热稳定性

Dispersoids and Their Thermal Stability in Rapidly Solidified High Temperature Aluminum Alloys

2024铝合金中含Mn弥散相的晶体结构研究

The study of the structure of the manganese & containing dispersoid phase in 2024 Al alloy

用粉末冶金方法研究了弥散相Y＿2O＿3的含量和颗粒大小与分布对银合金高温力学性能的影响。

A dispersion strengthened silver containing Y_2O_3 as dispersion phase was prepared by powder metallurgical technology .

随弥散相SiC和（W，Ti）C的增加，其氧化活化能有不同程度的降低。

The energy of activation of the material decreases with the increase in the content of SiC and ( W , Ti ) C.

XRD结果表明高能球磨能有效地固溶Al2O3弥散相到铜基体中。

XRD results showed that the high-energy ball milling can dissolve Al2O3 and alloy elements into Cu matrix .

氧化物弥散相的分布对ODS镍基合金高温持久性能的影响

Effect of Oxide Dispersoid Distribution on Elevated Temperature Rupture Property of a Nickel-Based Superalloy

研究了烧结温度、时间、气氛、弥散相粒度及含量等工艺参数对Fe－Al2O3复合材料的密度、硬度及抗拉强度的影响。

The paper has studied the influences of sintering temperature , time and atmosphere , particle size of dispersion phase and its content and other technological parameters on the density , hardness and tensile property of Fe-Al_2O_3 composite materials .

2024铝合金中的弥散相Al（20）Cu2Mn3普遍由孪晶组成，通过高分辨像的观察分析，发现其孪晶间的界面不是镜面，而是滑移面；

The dispersoid phase Al_ ( 20 ) Cu_2Mn_3 in a 2024 Al alloy is commonly composed of twins . An observation of corresponding high resolution image shows that the twin boundary plane is a glide plane other than mirror one .

通过光学金相、透射电镜及电子探针等方法研究了氧化钇弥散相的分布对MGH－754合金高温持久性能的影响。

The effect of yttrium oxide dispersoid distribution on the 980 ℃ rupture life of an ODS nickel-based superalloy MGH 754 was investigated .

分析合金强化主要原因是合金中存在高体积分数的Al15（Mn，Fe）3Si2等弥散相，这些高熔点小颗粒对位错的钉扎作用大大增加了位错运动的阻力，从而提高了合金的强度。

The strengthening mechanism of the alloy mainly due to the high volume fraction of the dispersed phase in the alloy which has a high melting point that increases the resistance of the movement of the dislocation , thus improving the strength of the alloy .

为获得高性能低成本SiAlON/Al2O3基复合材料，详细探索了优质弥散相SiAlON的合成工艺，热力学反应机理，助烧剂对材料性能影响以及材料内部微结构表征。

The synthesized process and thermodynamic mechanisms of high-quality SiAlON dispersed phase , effect of sintering additive on the properties of composite and microstructural characterizations were investigated to obtain high performance and inexpensive SiAlON / Al_2O_3 matrix composites .

结果表明：涂层具有以层状的FeAl2O4、Al2O3为骨架，球形的Fe及部分FeAl为弥散相的复合组织；

It was found that the Fe_2O_3 / Al cermet composite coating is composed of lamellar FeAl_2O_4 and Al_2O_3 as the skeleton and spherical Fe and a small amount of FeAl alloy as the dispersive phase .

含莫来石弥散相的Y-TZP的力学性能有所降低，但15MDZ陶瓷在500N载荷下的耐磨性能优于Y-TZP；

It was found that the Y-TZP incorporated with mullite had better wear resistance than the one without the mullite dispersive phase , though the inclusion of the mullite led to damage to the mechanical strengths of the composite ceramics .

弥散相增韧及相变增韧陶瓷综述

General Introduction to Toughening Ceramics with Dispensed Phase and Phase Change

用机械合金化制造的含弥散相的新型工具钢

The novel tool steels containing dispersions prepared by mechanical alloying

结果表明，热处理后复合涂层中将析出Fe2W2C和Fe6W6C弥散相。

The Fe_2W_2C and Fe_6W_6C precipitated phases was found in heat treated coatings .

对力学性能具有明显强化，其强化机制为细晶强化、亚结构强化和弥散相质点的直接强化作用。

The strengthening mechanism is effect of refined grain , substructure and dispersed particles itself .

中锰奥氏体钢弥散相形成及对耐磨性的影响

The Formation of Dispersed Particles in Medium Manganese Steel and Its Effect on Wear Resistance

SiAlON/Al2O3复合材料的结构性能和优质弥散相的合成热力学

Structure and properties of sialon / aluminia matrix composite and the synthesis thermodynamics of high-quality dispersed phase

通过改进MA工艺可有效地改善合金中弥散相的分布，提高合金高温持久性能。

By improving MA process , the block accumulation of oxide dispersoid can be eliminated and the high temperature rupture property can be improved .

结果表明材料强度与韧性的改善与两种弥散相含量及其相对比例有关。

The result has revealed that the improvement of strength and toughness is related with the content of two kinds of particles and their relative ratio .

结果表明：喷射成形工艺可显著细化高镁铝合金的晶粒，无宏观偏析，显微组织为细小均匀的等轴晶，晶内均匀分布着细小的弥散相；

The result indicates that the spray-forming could refine the grain structure without macrosegregation , the microstructure was the uniformly distributed equiaxed fine grain with fine dispersed phase in it .

减少弥散相粒度和使用纯氢保护，有利于烧结过程的致密化和产品性能的提高。

Decreasing the particle size of dispersion phase and using pure hydrogen as sintering atmosphere can be advantageous to the densification during sintering and make on improvement of properties of products .

正确理解陶瓷和铜基体界面的界面化学和杂质偏聚对设计和制备高性能纳米弥散相强化铜具有主要意义。

It is of importance to understand fundamentally the interface chemistry and impurity segregation on Cu / Al2O3 interface to design and manufacture high performance nano phase dispersion strengthened copper alloys .

由于合金元素富集于晶界及弥散相造成合金组织的不均匀性，直接造成其腐蚀的不均匀，降低铝合金牺牲阳极的效率。

Owing to the inhomogeneity of the dispersing phase and the alloy element concentrating on the crystal boundary , the uneven corrosion occured and the efficiency of aluminum sacrificial anodes was decreased .

为了克服由于沙尘跃移运动轨迹交叉导致流动参数多值性所造成的困难，引进拉格朗日坐标下弥散相连续方程。

To overcome the difficulties associated with the non-uniqueness of the flow parameters due to the intersection of particle trajectories , the continuity equation of the dispersed phase is introduced in the Lagrangian coordinates .

计算结果发现，单元模型取法、弥散相颗粒大小、分布及其含量均对多相复合陶瓷刀具材料中的残余热应力有较大影响。

The results show that the residual thermal stress in the multiphase composite ceramic tool material is affected noticeably by the distribution unit models , size and distribution forms of the dispersed phases and their volume fractions .

快凝Al-Fe基合金中弥散合金相的分布及其凝固行为

Distribution of Intermetallic Dispersoids and Its Solidification Behavior in Rapidly Solidified Al Fe Based Alloy

结果表明：研制钢是由铁素体和珠光体组成，向钢中添加高的V和N元素，有利于增加更多的弥散析出相，提高其强度。

The results showed that the studied steel was made of ferrite and pearlite , when adding mass V and N to the steel it was benefit to offer a mount of precipitated phase and improve the strength .