eutectic graphite
英
美
共晶石墨
双语例句
- The temperature criterion for quickly distinguishing three different types of nodular graphite before casting and a theoretical analysis based on modern eutectic solidification pattern and spheroidizing theory of graphite have been proposed.
初步确定生产中快速分辨三种球化级别的温度判据.运用近代共晶凝固模式和石墨球化理论对温度判据进行了理论分析。 - The eutectic cells of vermicular graphite were characterized by their irregular shapes, unequal dimensions and nonuniform distribution.
蠕墨共晶团具有外形不规则、尺寸不均一和分布不均匀的特点。 - But when the content of Si was more than 2 0%, the corrosive wear resistance could be decreased again because of the change of eutectic carbide, the increase of hypereutectic carbide content and the appearance of graphite.
但当含硅量超过20%以后,由于共晶碳化物形态的改变,初生碳化物数量的增加以及石墨的出现,又使腐蚀磨损耐磨性降低。 - With the increase of Al content, the graphite content and eutectic graphite of solidifying structures deduce, graphite in primary phase has a tendency of spherical transformation.
随着Al含量的增加,凝固组织中的石墨含量有所降低,共晶石墨减少,初生相中石墨占多数并有球化的趋势; - The results show that manganese greatly increases the degree of eutectic undercooling, refines the eutectic colony, favors the formation of graphite of type D and E, shows a strong tendency of whitening, can effectively refine the matrix structure and favor a reticulate hardening phase formed.
试验表明:锰显著增大铸铁共晶过冷度,细化共晶团,促进D、E型石墨的形成,有较强的白口倾向,可有效细化基体组织,促进硬化相网孔组织的形成。 - Due to flake graphite of grey iron linked up together in eutectic colonies, fatigue cracks propagate continuously along graphite/ matrices interfaces which are vertical to external stresses.
灰铁由于石墨片在共晶团内相互连接,疲劳裂纹沿着与外应力垂直的石墨片/基体边界连续扩展,对于球铁,当疲劳裂纹尖端扩展至石墨球中时。 - The nucleation model of the hypoeutectic, eutectic and hypereutectic spheroidal graphite iron is developed considered with their solidification process respectively.
针对不同类型的球墨铸铁的凝固过程,建立了亚共晶、共晶和过共晶球墨铸铁的形核率计算模型。 - Because of the interconnect of graphite flakes in the grey iron's eutectic cells, fatigue crack always propagated along graphite flake-matrix interface, which is perpendicular to outer stress.
灰铁由于在共晶团内石墨片相互连接,疲劳裂纹总是沿着与外应力相垂直的石墨片/基体边界扩展。 - The Models of Eutectic Growth in the Solidification Process of Vermicular Graphite Cast Iron
蠕墨铸铁凝固过程中的共晶生长模式 - The two arrest stage on the cooling curve during the eutectic freezing were observed in the cast iron with CV graphite.
从共晶反应冷却曲线可看到两个转变阶段:第一阶段,共晶反应前形成的球状石墨伴随奥氏体壳生长;