With the increase of holding time, the hardness of quasi-K445 superalloy firstly increases then decreases, and the macrosegregation firstly alleviates then aggravates.
5.随保温时间的延长,类K445合金的硬度先升高后降低,宏观偏析程度先减小后增大。
参考来源 - 类K445镍基合金的制备及组织与性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The results show that suspension casting can make the temperature field uniform, eliminate macro segregation of c, s and p, and improve the quality of bearing steel ingot.
结果表明，悬浮浇注能有效地改善轴承钢锭的温度分布，极大地改善钢锭横截面上的碳、硫、磷元素的中心偏析，提高了轴承钢锭的质量。
As that of other alloys, the segregation of the cast iron is also divided into macro-segregation and micro-segregation.
与其它合金一样，铸铁的偏析也分宏观偏析和微观偏析。
The formation mechanism and potential position of macro-segregation are analyzed.
同时分析了宏观偏析的形成及可能形成的位置。
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