“偏析”造句
杂质常常在晶粒间界
偏析.
Impurities tend to segregate at grain boundaries.
提出了避免碳化物带状
偏析的有效措施.
The effective measuresare presented bo avoid zonal segregation of carbide.
高碳钢连铸坯存在的最大质量问题是中心缩松、中心
偏析严重.
Central shrinkage porosity and segregation are main defects of high - carbon steel billets.