grain boundary

Dynamic process simulation of solute grain boundary segregation;

溶质原子晶界偏聚动力学过程的数值模拟

Methodological probe into grain boundary etching of molybdenum disilicide based materials;

二硅化钼基材料的晶界腐蚀方法探讨

The chemical composition at the crystal boundary of transparent ceramics was observed and the concentration distribution of rare earth oxide in stable state was measured by electron microprobe analysis.

以ＥＰＭＡ法观测透明陶瓷晶界处的化学组成及稀土氧化物的定态浓度分布，用非平衡态热力学理论分析晶界偏析行为。

Al_2O_3distributed along crystal boundary,silicate impurities,separated carbon compound and σ phase together brought about crystal boundary weakening and resulted in high sensitivity for interdendritic corrosion.

沿晶界分布的A l2O3和硅酸盐杂质、析出碳化物、σ相,它们共同构成了晶界弱化的因素,致使晶间腐蚀的敏感性加大。

The application of electroscope and pulse polishing technology enables the field ion microscope atomprobe (FIM AP) on the sample to locate itself successfully the crystal boundary, moreover, makes the dialing subatomprobe in the range to be efficiently analyzed.

应用电子显微镜和脉冲抛光技术 ,成功控制了晶界在场离子显微镜—原子探针试样中的位置 ,使其处于场离子显微镜—原子探针的有效分析范围内。

The effect of grain boundaries on magnetic and transport properties in colossal magnetoresistance particle film;

晶界对庞磁电阻颗粒薄膜的磁学和输运性能的影响

Segregation and interaction of rare earth and iron elements on grain boundaries in ZA27 alloys;

ZA27合金中稀土及铁的晶界偏聚与交互作用

In order to reveal the behaviors of Fe and RE atoms on grain boundaries in ZA27 alloy theoretically, the atomic structure model of high angle grain boundary of α phase in ZA27 alloy was set up by using the concept of coincidence-site lattice(CSL).

为从理论上揭示铁、稀土元素在锌铝合金晶界处的行为本质,建立了ZA27合金中α相大角度重位点阵晶界模型,利用递归法(Recursion)计算了晶界的电子结构(状态密度、费米能级、结构能)。

Study on the grain-boundary strengthening model of polycrystalline materials;

多晶体材料的晶界强化模型研究

Based on the existing grain-boundary segregation thermodynamics and kinetics, and according to thermodynamics second law, Fick's diffusion laws, and local equilibrium theory, a model is developed to calculate the solute grain- boundary segregation kinetics.

本文在现有晶界偏聚热力学和动力学模型的基础上,根据热力学定律、菲克扩散定律及局部平衡理论,建立起溶质原子晶界偏聚动力学模型。

Some of recent progress were summarized, including the preparation of nanosized powder, highly strengthened ceramic with submicrometer grain structure obtained via spark-plasma sintering method, improved conductivity of grain-boundary via precursor scavenging of two-stage sintering, and a pseudoternary stabilized 5%In2O3-8%Y2O3-ZrO2(all percentages in formula are mole percentage) system.

稳定氧化锆作为固体氧化物燃料电池的电解质是最好的可用材料,介绍了这方面的研究进展,包括:纳米粉的制备,火花等离子体烧结法获得亚微米晶粒结构的高强度陶瓷,二次烧结前体清除法改善晶界的电导率和一个准三元系稳定的5% In2O3-8%Y2O3-ZrO2(式中均为摩尔百分数)。

Studies on Intergranular Phase in Si_3N_4-MgO-CeO_2 Ceramics;

Si_3N_4-MgO-CeO_2陶瓷晶界相研究

GRAIN BOUNDARY MIGRATION IN RECRYSTALLIZED ARMCO IRON DURING GRAIN GROWTH

α-铁素体晶粒长大过程中的晶界迁移

The Schottky Barrier at Grain Boundaries of Polycrystalline Ferroelectric Semiconductors

多晶铁电半导体晶界处的肖特基势垒

Grain Boundary Internal Friction Peak in Polycrystalline Pure Aluminum Studied by Continuous Temperature Changing Method

连续变温法测定多晶纯铝晶界内耗峰

Analysis of the characteristics of grains and grain boundaries in the non-oriented steel by EBSD

无取向硅钢晶粒与晶界特征的EBSD分析

EBSD analyses on grain orientation and grain boundary structure of grain-oriented silicon steel

EBSD研究取向硅钢晶粒取向和晶界结构

Synthesis of Chiral Liquid Crystal AEMBB with Twist Grain Phases

含有扭曲晶界相手性液晶AEMBB的合成

Relationship between Grain Boundary Characters and Grain Boundary Strength of Austenitic Stainless Steel A304

奥氏体不锈钢A304晶界特征与晶界强度的关系

grain-boundary flow

颗粒边界流动, 粒间流动, 晶界流动

A Discussion of the Ways to Estimate the Resistances of the Grain and the Grain Boundary about the Low-voltage Varistor Ceramics;

低压压敏陶瓷晶界、晶粒电阻的估算方法探讨

EVOLUTION OF∑3 BOUNDARIES DURING RECRYSTALLIZATION OF COLD-ROLLED NICKEL DEFORMED TO HIGH STRAIN

大应变量冷轧金属Ni再结晶过程中∑3晶界演化

Tensile Properties of Twist Low Angle Boundary of DD6 Single Crystal Superalloy

DD6单晶高温合金扭转小角度晶界的拉伸性能

CHARACTERISTIC AND FORMATION MECHANISM OF PRECIPITATES AT RECRYSTALLIZATION GRAIN BOUNDARIES OF SINGLE CRYSTAL SUPERALLOY DD6

单晶高温合金DD6再结晶晶界析出相特征及其形成机制

Study on Intergranular Dilution of Phosphorus at High Temperature and Low Compressive Stress and Intergranular Brittleness in Steel 2.25Cr1Mo;

高温低压应力下2.25Cr1Mo钢中P的晶界贫化及晶界脆性研究

The grain boundary energy was measured with thermal etching method.

用热蚀刻方法测量了合金的晶界能。

a world-famous Brand, a fine product at home

世界名牌，国内佳晶

Recrystallization on Interface between NiCoCrAlYTa Coating and Nickel-Based Super-Alloy

NiCoCrAlYTa涂层/镍基单晶高温合金界面再结晶

Studies on Grain-boundary States in Polysilicon Films FET;

多晶硅薄膜场效应结构的晶粒间界能态分布