通过表面能的变化可以预测二元合金的表面偏析行为。
We can forecast the segregation of binary alloy by the change of surface energy.
在不同表面偏析场下，奇数层薄膜和偶数层薄膜具有不同的相结构和相图种类。
Under different surface field, the odd number layer films have different phase structures and phase sequences with the even number layer ones.
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。
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.
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。
On the contrary, the surface imperfections, such as oscillation and subsurface segregation etc, found in DCC ingot, cause the mechanical properties drop largely.
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。
In this paper, the widely explored methods for constructing antifouling surfaces were reviewed, including the surface coating, surface grafting, surface segregation technologies.
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。
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.
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 formation of billet internal cracks, surface cracks, the dark belly and centres segregation defects has close ties with cooling.
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.
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。
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。
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...
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