Two area defects are twins and grain boundaries.
有两种面积缺陷，即孪生和晶粒间界。
Two area defects are twins and grain boundaries .
有两种面积缺陷，即孪生和晶粒间界。
Impurities tend to segregate at grain boundaries.
杂质常常在晶粒间界偏析。
Low angle grain boundaries are polygonized into <11- 00> directions.
小角晶界在同步辐射中的形貌成直线沿〈11-00〉方向分布。
Preferential corrosion cracking at or along the grain boundaries of a metal.
优先腐裂或沿着金属晶界发生的腐蚀。
Stress corrosion cracking in which the cracking occurs along grain boundaries.
沿着晶界发生的应力腐蚀开裂。
As the pass number of pressing increases, the portion of high-angle grain boundaries increased.
随着道次的增加，大角度晶界的比例也跟着增加。
Intergranular fracture. Fracture of polycrystalline materials by crack propagation along grain boundaries.
多晶材料裂纹沿着晶界扩展而断裂。
The non equilibrium segregation of manganese to austenite grain boundaries in Mn cryogenic steels is investigated.
系统研究了锰低温钢中锰在奥氏体晶界上的不平衡偏聚。
As the grain size decreases, there is a significant increase in the volume fraction of grain boundaries or interfaces.
当晶粒尺寸减少时，晶粒边界或界面的体积分数有很大的增加。
Experimental results indicate that dislocation patterns and grain boundaries are a clear bright image and easily observable.
实验结果表明，位错类型和颗粒边界图象清晰，又便于观察。
The result shows that the better fatigue properties are achieved under the fine grain size and the plastic grain boundaries.
结果表明在细晶粒和塑性晶界条件下具有较好的疲劳性能。
The presence of hexagonal BN was due to defects within the grain boundaries of the underlying polycrystalline diamond substrates.
而在含有大量缺陷的晶粒边界，存在六角氮化硼的成核与生长。
The effects of grain boundaries with high energy or high mobility and surface atmosphere on the growth of Goss grains are discussed.
讨论了高能晶界理论、高迁移率晶界理论、表面气氛等对高斯晶粒长大的贡献。
The mechanical strength of grain boundaries was calculated by the research team to find out the way each of them influenced the other.
研究者们计算了每个晶界的力学强度来探寻它们之间相互影响的方式。
The segregation of solute atoms in grain boundaries may be classified into equilibrium and non-equilibrium grain boundaries segregation.
溶质原子的晶界偏聚可分为平衡晶界偏聚和非平衡晶界偏聚两大类。
From the model, the critical effect tensile stress for the initiation of hydrogen induced crack along grain boundaries has been derived.
由该模型推导出氢致沿晶裂纹萌生时的临界有效拉应力。
Figure 17 is a scanning electron microscope view of a typical hydrogen embrittlement crack where separation occurs along grain boundaries.
图17示意了用电子显微镜扫描出的沿晶粒边界产生的氢脆裂纹。
The secondary carbides have a strong influence on recrystallization rate by retarding the migration of recrystallization grain boundaries.
退火过程中析出的二次碳化物阻碍再结晶晶界的迁移，从而影响再结晶层的界面推移速率。
All interfaces will reflect or scatter waves to some degree. This includes cracks, inclusions, grain boundaries and other discontinuities.
所有分界面将能反射或散声波到达某个程度，包括龟裂、内容物、砂眼分布范围、及其它裂痕。
The interface energy that exists between the sheets could be minimized by the grain boundaries by the formation of dislocations or pairs of rings.
而不同的石墨烯面之间存在的表面能可以通过在晶界处形成空位或者位错环而得到降低。
The segregation of solute elements on metal grain boundaries may be divided into two categories, that is, equilibrium and non-equilibrium segregation.
溶质元素在金属晶界的偏聚可以分为两类，即平衡偏聚和非平衡偏聚。
The oxidation degree of grain boundaries and crack propagation are qualitatively analyzed based on crack density and percentage of intergranular crack.
用裂纹密度和晶界裂纹的比例对晶界氧化的程度及裂纹扩展情况定性地加以分析。
It improves the machinability of steels because of brittlement of grain boundaries resulting from the tin segregating on the grain boundaries of the steels.
锡可有效改善钢材的易切削性能，原因是在切削温度范围内富集在晶界的锡使钢材的塑性降低。
It is due to the enhancement of spin dependent and independent scattering and tunneling effects on the interfaces of grain boundaries and inside the grains.
这是由于晶界处以及颗粒内部增加的自旋相关的散射和隧穿效应所致。
The result shows that the content of Nb in MC phase at grain boundaries increases with the increasement of Ce in this alloy but ti decreases at the same time.
结果表明，随着合金中铈含量的增加，晶界MC相中铌量增加，而钛量相对下降。
According to the recent studies on interfaces in crystals, it is evident that most grain boundaries and phase boundaries have two dimensional periodic structures.
根据现代关于晶间界面的研究可知，晶界和相界多具有二维周期结构。
The results show that the precipitates on the grain boundaries and precipitate free zone (PFZ) were the main factor to enhance the intergranular crack of the alloy.
结果发现，时效造成的沿晶析出及伴随产生的沉淀物无析出带是促使合金发生沿晶开裂的主要因素。
In half-metallic granular systems, the extrinsic magnetoresistance effect is closely related to the spin-dependent transport processes across grain boundaries (GBs).
在半金属氧化物颗粒体系中，颗粒边界的作用至关重要，外禀磁电阻效应与穿越颗粒边界的自旋输运过程密切相关。
In half-metallic granular systems, the extrinsic magnetoresistance effect is closely related to the spin-dependent transport processes across grain boundaries (GBs).
在半金属氧化物颗粒体系中，颗粒边界的作用至关重要，外禀磁电阻效应与穿越颗粒边界的自旋输运过程密切相关。
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