两相区
- 网络two phase region
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在冷却阶段:随着V含量的增加,V钢的Ar3温度提高,奥氏体未再结晶区变窄,两相区变宽;
With V content being increased , Ar_3 of V steel is raised that non-crystallization will become narrow and two phase region will become wide ;
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V-N钢的Ar3降低,奥氏体未再结晶区变宽,两相区变窄。
Ar_3 of V-N steel is reduced that non-crystallization will become wide and two phase region ill become narrow .
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两相区退火温度对含钒低硅TRIP钢显微组织和力学性能的影响
Effect of intercritical annealing on Microstructure and mechanical properties of low-silicon TRIP steel sheets with vanadium
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在RH吹氩气液两相区的处理上,应用了非均相多相流模型。
An inhomogeneous multiphase flow model is applied to deal with the problems in argon blowing area .
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分析结果指出,Mg含量从金属液层/气相界面经液固两相区至原始电极区即随距金属液层/气相界面距离δ1增加而增加。
The Mg content increased gradually with the increase of distance from the metal film / atmosphere interface via liquid / solid binary phase zone to the unmelted electrode .
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本文采用亚点阵模型计算了TRIP钢中铁素体和奥氏体相的平衡成分以及奥氏体在两相区温度内不同时刻条件下的体积分数;
With the sublattice model , equilibrium compositions of ferrite and austenite phases in TRIP steels , as well as volume percentages of austenite at inter-critical temperatures for different times are calculated .
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Cu-Zn-Al合金两相区淬火对形状记忆效应的影响
Effect of Quenching from α + β Area on Memory Effect of Cu-Zn-Al Shape Memory Alloy
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结果表明:在固液两相区内共晶体首先重熔,共晶相中的Si相通过向α相中扩散溶解,其团块状α相逐渐演变成球状;
The results show that the eutectic is remelted first and the Si-phase in eutectic dissolve in a way of diffusion toward α phase which gradually evolve into spheroidal shape in solid-liquid phase zone .
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结果表明,钢中少量的N和Ti可导致在固液两相区析出尺寸为50nm的粗大TiN颗粒。
The results showed that minor N and Ti in steel led to coarse particle of TiN with size 50 nm precipitated at liquid - solid two phase region .
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结果表明:本相图的673K等温截面由26个单相区、56个两相区、31个三相区组成。
There are 31 three-phase regions in the 673K isothermal section .
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在γ+α两相区,Nb对钢的塑性影响较小,钢的脆性是沿γ晶界薄膜状先共析铁素体α相的析出造成的。
In the γ + α two phase region , precipitation of proeutectoid ferrite film along austenite grain boundaries is the main reason for the embrittlement of the steel .
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CaO-CaF2-SiO2三元系中两相区边界上的活度
The Activities on the Boundaries of the Two-Phase-Region in CaO-CaF_2-SiO_2 Ternary System
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研究了硅含量分别为15wt%和10wt%的冷轧低碳硅锰TRIP钢两相区退火温度对残留奥氏体量和力学性能的影响。
This paper studies the effects of silicon content and intercritical annealing conditions on retained austenite and mechanical properties of the two low-carbon cold-rolled TRIP steels , which containing silicon content 1.5 % wt and 1.0 % wt respectively .
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建立了多孔PEM中两相区内的一维、稳态、含内热源多孔介质相变传热传质模型。
A one-dimensional , steady state quantitative model of heat and mass transfer in internal volumetric ohmic heating porous media saturated by liquid and vapor phases is developed .
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应用N-S方程、k-ε双方程模型及两相区结构模型对RH真空室熔池和钢包内钢液流场进行数值计算,为进一步计算浓度场和温度场奠定了基础,并解释了一些工艺现象。
The mathematical simulation for the flow field in the vacuum chamber and ladle during RH degassing was carried out by the N S equation , k ε two equation turbulence model and two phases zone structure model .
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研究了两相区双重退火工艺对β相区加工的TA15(ELI)(ExtraLowInterstitial,低间隙元素含量)钛合金厚试样的断裂韧性和裂纹扩展速率的影响。
The thick TA15 ( ELI , Extra Low Interstitial ) titanium alloy plate was produced by β - processing and duplex annealing in (α + β) phase field . The crack propagation rate and the fracture toughness of the plate were performed .
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采用对碳氢混合物两相区状态计算精度高的CSD方程,对LPG强制气化的压力与气化温度进行了计算,结果可作为LPG气化器设计和运行管理的依据。
CSD Equation of State Was Used To Calculate Thermodynamic Properties of Hydrocarbon In this paper analysis on vaporization temperature and pressure by CSD equation is made . The result can be used to the design of heat exchanger for LPG vaporization .
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引入多孔介质传递理论并采用Brinkman扩展的非稳态Darcy方程来描述固液两相区多孔介质内的流体流动。
In order to model the coupled momentum , heat and mass transport in porous mushy region , the theory of transport phenomena in porous media is introduced and unsteady Darcy equation with Brinkman extension is adopted .
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两个体系均有较大的两相区,属于热力学相平衡类型Ⅰ体系。用Othmer-Tobias方程和Bachman方程对相平衡数据进行关联,验证了测定的平衡数据的可靠性。
The two ternary systems had bigger two-phase region and belonged to the thermodynamic equilibrium system of the type ⅰ . Tie-line compositions were correlated by Othmer-Tobias and Bachman equation .
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用热磁分析方法较仔细地观测了Fe-Ni-Al三元系合金沿β+β′两相区内某一结线上的几个不同成分的合金样品。
A detailed thermomagnetic analysis was carried out on a number of alloys along a tie-line in the two-phase (β + β ' ) region of the Fe-Ni-Al ternary system .
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本文以Cu-Ag系和Pb-T1系五个两相区为例,根据少量热力学实验数据和状态函数性质,提出一种推求晶格稳定参数的方法。
A method is proposed for ascertaining the lattice stability parameters , offering an example of 5 binary phase regions in Cu-Ag and Pb-T1 systems , on the basis of a few thermodynamical data and the state function properties .
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本文尝试采用一种新的方法,针对目前相图未知的FeO-CaO-TiO2三元系,由共存理论计算活度,根据两相区边界线活度的关系,计算出相界线,从而得到1873K的等温截面。
For the FeO-CaO-TiO2 ternary system , a new method is used to obtain the isothermal section under 1873K by the activity relationship of two-phase region boundary , the calculation of activity is founded on concurrent theory .
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碳钢连铸坯凝固两相区的流变力学特性
Rheological behavior of continuously casting carbon steel in the mushy zone
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电渣重熔过程中两相区的识别
The identification of the two-phase region in an electro-slag remelting process
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对于两相区,建立分布参数模型。
As for two phase zone , building distributed parameter model .
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多元合金两相区凝固过程的数值仿真研究
Numerical Simulation on Solidification Process in Mushy Zone of Multicomponent Alloy
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该500℃等温截面含有9个单相区,8个两相区。
The isothermal section contains 9 single-phase regions and 8 two-phase regions .
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两相区放汽过程的热力学分析与试验
A thermodynamic analysis and test for the discharge of vapor in two-phase region
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高强度船板在两相区的正火
Dual Phase Normalization of High Strength Ship Steel Plate
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连铸过程中湍流传输和两相区凝固的数值模拟
Numerical Simulation on Turbulent Transport and Solidification in Mushy Zone during Continuous Casting