On the contrary, the surface imperfections, such as oscillation and subsurface segregation etc, found in DCC ingot, cause the mechanical properties drop largely.
相反，普通连续铸造锭表面因存在振动痕和亚表面偏析等铸造缺陷，力学性能大大降低。
It is lack of quantitative assessment of control effectiveness, especially the research on surface segregation as indicators of quality assessment is still very lacking.
对离析控制效果的定量评价，特别是表面离析作为沥青路面施工质量评价指标的研究还非常欠缺。
In this paper, the widely explored methods for constructing antifouling surfaces were reviewed, including the surface coating, surface grafting, surface segregation technologies.
本文主要综述了目前应用广泛的抗污染表面的构建方法，其中包括表面涂覆法，表面接枝法及表面偏析法。
Due to the combined effects of surface segregation and finite size confinement, the order-disorder phase transitions of the thin films are much more complicated than those of the bulk.
由于受到表面偏析场和有限尺寸效应的影响，薄膜有序无序相变比体材料相变要复杂。
Detecting surface segregation by using PQI has many advantages of rapid, accurate, nondestructive, and non-radioactive, it can be used as reference for the similar engineering construction.
利用沥青路面密度仪对路面离析问题进行检测快速准确、无损及无放射源，可以为同类工程借鉴。
It introduced that what is standardized acceptance testing of characteristic indicator and how to determine the target value, and established a formula for calculating the rate of surface segregation.
介绍离析特征指标验收标准化以及如何确定检测指标目标值，并建立了表面离析率的计算公式。
We can forecast the segregation of binary alloy by the change of surface energy.
通过表面能的变化可以预测二元合金的表面偏析行为。
The results show that high content of impurity elements, segregation along grain boundaries and uneven grain size are main reasons for the surface damage of domestic tungsten targets.
结果显示，杂质元素的含量偏高和沿晶界的偏析以及不均匀的钨晶粒是造成国产钨靶表面损伤的主要原因。
At the same time, test road was paved successfully, surface of the test road showed a smooth, uniform and coarse appearance without any segregation phenomenon.
并成功地铺筑了试验路，试验路路面外观平整、均匀、粗糙，没有发现任何离析现象。
The formation of billet internal cracks, surface cracks, the dark belly and centres segregation defects has close ties with cooling.
连铸坯内部裂纹、表面裂纹、鼓肚和中心偏析等缺陷的形成都与冷却有着紧密的联系。
The results show that high content of impurity elements, segregation along grain boundaries and uneven grain size are main reasons for the surface damage of domestic tung...
结果显示，杂质元素的含量偏高和沿晶界的偏析以及不均匀的钨晶粒是造成国产钨靶表面损伤的主要原因。
Due to no adoption of a toluene solvent, the complex segregation between a finished product and the solvent is avoided, which is conducive to reducing the surface tension.
由于不采用甲苯溶剂，避免了终产物与溶剂的复杂分离，有利于降低表面张力。
There is no central segregation or decarburization and defects on the surface.
无明显中心偏析、表面脱碳和缺陷。
There is no central segregation or decarburization and defects on the surface.
无明显中心偏析、表面脱碳和缺陷。
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