The dislocation density is low in the nugget zone.
焊核区晶内有少量位错。
EM observations indicate that the dislocation density is very low in the ELO reg ion.
透射电子显微镜的观测表明在ELO范围内位错密度很低。
The experimental results showed that the dislocation density increased with the cumulative reduction increased.
结果表明：随着轧制过程的进行，累积变形量的增加，位错密度逐渐提高。
The dislocation density stress relations are derived with the help of the symmetric and antisymmetric parts of stresses.
通过求解应力对称和反对称部分可以得到位错密度-应力的相关关系。
The results showed that the dislocation density was very high in as-melt alloy with a small amount of stacking fault and twin.
分析结果表明，铸态合金中含有少量的层错和孪晶，但位错密度较高。
The results show that the dislocation density decreases and the subgrain sizes increase with the increase of deformation temperature and the decrease of the strain rate;
结果表明：随着变形温度的升高和应变速率的减小，位错密度减小，亚晶粒尺寸增大；
The results show that the increase of dislocation density is accompanied by the increase of deformation amount. The dislocation density has lower value when the steel is annealed.
结果表明：位错密度随变形量的增加而提高，退火状态时位错密度较低。
The volatilization of CaF2 at a high temperature causes the deviation in composition from the stoichiometry, which results in the formation of inclusions and an increase in the dislocation density.
高温下CaF2的挥发造成了在晶体生长后期熔体中组分偏离化学计量比，出现组分过冷，形成包裹物。
The results show that the damaged layer of silicon cut by WEDM mainly appears massive impurity elements, remelted and elastic distortion with a high density dislocation.
结果表明：电火花线切割单晶硅损伤层主要由杂质元素重污染层、重熔层和含有高密度位错的弹性畸变层组成；
A main dislocation band with high dislocation density in the plastic zone was found.
在塑性区内存在高位错密度的主位错带。
The reasons are mainly due to the increase of solution strengthening and dislocation density in the binding phases, and the decrease of bonding degree among of hard phases.
固溶强化效应的增加、位错密度的提高及硬质相邻接度的减少被认为是固溶处理改善韧性的主要原因。
The results show that Widmansttten structure needle consists of many blocky subgrains that have higher dislocation density and subgrain boundary is made up of dislocation tangle.
结果表明，魏氏组织针由多个块状的亚晶粒组成，亚晶粒边界由位错缠结而成，在亚晶粒内有较高的位错密度；
The deformation dislocation density and martensite microstructure were also analysed by TEM.
采用TEM对形变位错密度以及马氏体组织进行了分析。
The dislocation etch pits density(EPD) of copper single wires is related with corroded time, deformative extent and crystal orientation of material.
铜单晶线材中位错蚀坑密度与材料浸蚀时间，变形量以及晶体学取向有关。
The lower dislocation density in bainite is unfavourable for the aggregation and coarsening of carbides.
贝氏体中位错密度较低，不利于合金碳化物的聚集粗化。
In the massive eclogites, the garnets with low dislocation density and with no visible clusters of water molecules are mainly rigid although a few dislocation nets have been observed.
块状榴辉岩中石榴石的位错密度低，没有观察到水分子团，虽然在局部发现有位错网，但总体上仍呈刚性。
The results show that grain size is significantly refined due to the sharply increases of dislocation density in grain resulting in dislocation tangle after one-turn pressing.
结果表明挤压一次后，晶粒内位错密度急剧增加，形成位错纠缠，晶粒细化效果最明显；
Micro-hardness values of various samples under different deformation conditions were measured. The relationship between micro-hardness and dislocation density was researched.
并进行显微硬度试验，测量出不同变形条件下各个试样的显微硬度值，研究显微硬度—位错密度关系。
The results shown that the single big twin like convex is (102) and the twin parallel arranged is (112), high density of dislocation existed in twin.
结果表明，单个出现的凸透镜状粗大孪晶为(102)，平行排列的板状孪晶为(112)，孪晶内存在高密度位错。
The experimental results show that the hydrostatic extrusion strengthening results from high dislocation density.
实验表明：材料挤压强化主要是形成位错密度很高的胞状结构。
These results show that reducing the threading dislocation density extends the lifetime of LD.
这些结果表明，螺旋位错密度的降低延长了激光二极管的寿命。
High density dislocation pile-up lies in the interface of the matrix and the second phase, which induces the sub-structure fining of the matrix.
在基体与析出相的界面上存在高密度位错堆积，从而引起基体金属亚结构细化。
The growth velocity for recrystallized grain is proportional to the driving force of recrystallization, which is determined by the grain boundary energy and dislocation density.
再结晶晶粒的生长速度与再结晶驱动力成正比，再结晶驱动力取决于晶界能和位错密度。
In the case of considering the misfit dislocation, relaxed lattice mismatch, the radius of curvature and density of misfit dislocation were calculated.
在考虑存在失配位错的情况下，计算了驰豫晶格失配、曲率半径和失配位错密度。
We assume that the ultrahigh hardness is mainly due to the ultrafine grains, high density dislocation and more content of carbon in martensite.
研究分析表明，晶粒细化、高的马氏体含量、马氏体高位错密度和固溶含碳量是获得超高硬度的主要原因。
The yield strength, yield ratio increase with the increase of annealing temperature, due to the impact of non-martensite and the decrease of movable dislocation density.
受非马氏体组织的影响及可动位错密度降低的作用，屈服强度、屈强比随退火温度升高而升高。
The spray nozzle with double dislocation, dripping ink density, print accuracy in an important breakthrough.
该喷头采用错位双排喷孔，滴墨密度大，是在打印精度上的一次重要突破。
After annealing, the density of dislocation decreased but stacking fault and extended dislocation increased.
高温退火后合金中的位错密度降低，层错、扩展位错的密度增加。
After annealing, the density of dislocation decreased but stacking fault and extended dislocation increased.
高温退火后合金中的位错密度降低，层错、扩展位错的密度增加。
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