探讨了晶粒内应力变化的原因。
The stress change in crystal grain is also discussed in this paper.
晶粒长大主要受扩散机制控制。
It is found that the grain growth is controlled by a diffusion mechanism.
晶粒长大是一个不连续的过程。
高温下始终保持多晶体微晶粒结构。
有两种面积缺陷，即孪生和晶粒间界。
晶粒群运动易于诱发变形的不均匀。
Heterogeneous deformation can be brought out by this kind of flow.
有两种面积缺陷，即孪生和晶粒间界。
加热速度仅影响到等轴晶粒的均匀性；
The heating rate only has influence on the uniformity of the crystal dimension.
随温度的升高，出现晶粒长大的现象。
The crystal grains grow up accompany the temperature rising.
但对退火组织的铁素体晶粒影响不大。
But effect solution La on annealed structures of steel is weakly.
晶粒度估算是金属性能分析的重要基础。
The estimate of grain size is the important base of metallographical analysis.
并对原始晶粒尺寸的影响作了初步研究。
The influence of the initial crystal grain size is also investigated.
晶粒尺寸大小对裂纹扩展速率也有影响。
Grain size had some effect on the rate of crack propagation.
提出了凝固组织晶粒尺寸BP神经元模型。
BP neural network model was put forward for the grain size of solidified structure.
此外研究结果还表明晶粒以台阶机制长大。
In addition, the result shows that the crystalline grows in the growth step way.
聚合生长是A型沸石晶粒长大的主要方式。
The aggregation growth is main way of the crystal growth of zeolite A.
具有高硬度和高韧性，晶粒度为细级别的牌号。
从材料任一横截面上测量的晶粒直径的平均值。
The average grain diameter as determined from a random cross section.
产品中几乎不含无定形碳及被碳包覆的铁晶粒。
Product nearly did not contain amorphous carbon and carbon-encapsulated iron particles.
变形量越大，则再结晶温度越低，晶粒尺寸越小；
The lower the recrystallization temperature, the smaller is the grain size.
水热反应温度的提高有利于获得形貌规则的晶粒；
The higher reaction temperature was given, the better crystal morphology was appeared.
本文提出一种细化柘榴石磁光膜晶粒的有效方法。
A new method for fining grain size has been developed in this peper.
HJA- 5晶粒度小，具有较高的烧结活性。
晶粒尺寸大小变化与表面粗糙度变化存在对应关系。
The change of grain size have some relationship with the surface roughness.
超细晶粒钢可在降低汽车制造成本方面发挥其优势。
Ultrafine grain steel can play an important role in reducing automobile production cost.
当需要大致估计金属晶粒度时，新方法是有价值的。
It is valuable when the grain size of metal is estimated approximately.
我们的感蓝半速胶片提供了优良的晶粒和高对比度。
Our blue sensitive, half speed film offers fine grain and high contrast.
纳米晶粒的表面能很大，这导致它的热稳定性不好。
Nanocrystals have low heat stability for its high surface energy.
实验证明：等通道转角挤压技术是细化晶粒的新方法。
It is shown that equal channel angular extrusion is a new method of grain refinement.
是适用于可转位工具的晶粒度为亚微米级的标准牌号。
Standard sub micron grade for solid rotary tool applications.
应用推荐