负偏析

/ fù piān xī /

1
[冶] negative segregation
定义中文名称： 负偏析 英文名称： negative segregation 定义：溶质含量低于其平均溶质含量的区域。应用学科：材料科学技术（一级学科）；材料科学技术基础（二级学科）；材料合成、制备与加工（二级学科）；凝固与
2
negative segregation,inverse seregation
... 皮下夹杂subsurface inclusion 正偏析positive segregation 负偏析negative segregation,inverse seregation 连铸-直接轧制continuous casting-direct rolling ...

1
在板坯中碳的偏析同时存在负偏析区和中心正偏析。
In the slab, the negative carbon segregation region and positive segregation in the center are observed simultaneously.
2
还发现，在铸锭的中心靠上的区域形成正偏析，在铸锭的外部区域形成负偏析。
The positive segregation in the upper center and the negative segregation in the exterior region of the ingot are found at the same time.
3
感生磁场具有电磁净化的作用，可以有效地消除杂质颗粒以及偏析、负偏析和气孔形成的机率。
The induced electromagnetic field possesses the action of electromagnetic purification, and effectively removes formation of impurity grain, segregation, negative segregation and gas cavity.

点击反馈