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颗粒的加入细化了复合盐芯等轴晶区晶粒。Ceramic reinforcements could refine equiaxed zone grains of salt cores.

显微结构由细小柱晶和等轴晶构成。The microstructure consists of fine-scale columnar and equiaxed grains.

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解决这一问题的关键是扩大铸坯等轴晶区比例,细化晶粒。The key to solve these problems is enlarging equiaxed grain zone and fining grain size.

等轴非枝晶的形成机制被认为是“包晶反应机制”。The Equiaxed non-dendrites are considered to form through a peritectic reaction mechanism.

铸轧薄带的等轴晶组织比柱状晶组织有利于提高冷轧退火带的成形和抗皱性能。Finally, equiaxed structure of cast strip was in favor of formability and ridging resistance.

其中第一阶段末,能够得到均匀、细小、圆整的理想初生碳化物组织。The fine, equiaxed and homogeneous carbides could be obtained at the end of the first holding stage.

过滤后铸棒组织中的柱状晶区缩小,中心等轴晶区扩大、晶粒度降低。The area of columnar structures decreased, and that of equiaxed crystals enlarged. The grain size reduced.

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本文首先通过变形及双重退火获得了很好的等轴组织。Firstly, equiaxed microstructure could be produced by treatments including hot compression and duplex anneal.

分析结果证明,具有较高的等轴晶率的方坯具有较均匀的成分分布和较少的缺陷。The results proved that there are little segregation and less defects in the samples of high equiaxed grain rate.

金属铸态组织细化的关键是获得大量细小等轴晶。The key to fining the structure of ingot casting lies in the formation of a number of fine equiaxed crystal grains.

根据等轴枝晶生长过程的物理机制,改进了等轴枝晶生长的溶质扩散模型。In the light of physical mechanism of equiaxed dendrite growth, solute diffusion models for equiaxed growth was improved.

焊缝区组织主要为等轴晶和树枝柱状晶,熔合区组织主要为柱状晶。The crystallizing morphology on the weld seam was equiaxed grains and dendrites and that on the fusion area were columnar crystals.

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核化温度升高后,样品边界定向生长的柱状晶组织减少甚至被等轴晶取代。When the nuclear temperature increases, less columnar crystals at the border of the sample are observed and equiaxed crystals form.

未添加RE的合金,随浇注温度的下降,其初生相由发达的树枝晶转变成等轴枝晶。As pouring temperature decreasing, primary phase in the alloy without RE addition changes from large dendritic crystal to equiaxed crystal.

经室温拉拔的铜包铝线的显微组织是纤维状细长晶粒,晶界面积增大系数与形变量近似地成正比。The microstructure of copper clad aluminum wire by drawing at room temperature is vimineous grain as fibril shape from prime equiaxed grain.

观察结果表明AA5182的晶粒在变形前后保持等轴状态不变,而6016的晶粒在变形中被拉长。The results show that the grain of AA5182 keeps equiaxed before and after deformation, while that of 6016 was elongated due to tension deformation.

本文研究了TC_6钛合金片状、网篮、等轴和双态组织的振动疲劳性能。The vibration fatigue characteristics of TC6 titanium alloy with Widmanstatten, basket-weave, equiaxed and duplex microstructures have been studied.

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在熔合区,焊缝一侧为沿散热方向排列的柱状晶,另一侧为细小的等轴晶组织。In the fusion zone, the columnar grains range in the direction of heat dissipation on one side of the joint and fine equiaxed grains on the other side.

经多向压缩变形的合金组织表现为大量近似等轴状的亚晶或位错胞,位错缠结严重。However, plenty of approximately equiaxed sub-grains and dislocation cells generate after multi-directional compression, and dislocation tangle seriously.

沉积态高镁铝合金基体呈全部等轴晶组织并存在少量显微孔洞是沉积态组织的主要特征。The results show that the as-deposited microstructure possesses the feature of whole equiaxed grains and fine distributed micro cavities on the grain boundaries.