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- center equiaxal grain 中心等轴晶
- The key to solve these problems is enlarging equiaxed grain zone and fining grain size. 控制连铸坯凝固过程,可有效地减小柱状晶区,扩大等轴晶区,从而改善铸坯中心缩松和中心偏析。
- The results showed that ratio of equiaxed grain in the slab of cold rolled non-ori ented silicon steel comes up to above 50 percent. 结果表明,电磁搅拌可以明显改善铸坯的凝固组织,冷轧硅钢铸坯等轴晶比率达到了50%25以上。
- The proportion of equiaxed grain of ferritic stainless steel treated with vibration and refrigeration could be increased up to 80%. 铁素体不锈钢液经振动激发形核处理后,凝固组织中的等轴晶率超过了80%25。
- Column grains develop well in casting blank, with transcrystalline grains and a little equiaxed grains in the center. 实验中,铸坯中柱状晶发达,有穿晶出现,铸坯心部有少量等轴晶。
- The results show that the microstructure of the cladding wire by drawing at room temperature is vimineous grain as fibril shape from prime equiaxed grain. 结果表明:显微组织自原始的等轴晶变为细长条纤维状,纤维直径与形变量近似地成反比,纤维长度与形变量的平方近似地成正比;
- The results show that pulse electric current can refine solidification macrostructure of the metal, and macrostructure is transformed from bulky columnar grain to fine equiaxed grain. 实验结果表明:脉冲电流能够细化金属的凝固组织,使粗大柱状晶变成细小等轴晶。
- The microstructure of welding seam is affected by cooling rates.The microstructure of welds consists of dendritic structure near melted line and equiaxed grain at the centerline of welding seam. 冷却速度对显微组织的形成影响明显,在靠母材的焊缝两侧,焊缝的显微组织为树枝晶,而焊缝的中心为等轴晶;
- He moved the table over to the center of the room. 他把桌子移到房间中心。
- The land is destined for a new shopping center. 这块地已被划作为营建一个新购物中心之用。
- His activities in London center around this spot. 他在伦敦的活动以这个地点为中心。
- The results show that the as-deposited microstructure possesses the feature of whole equiaxed grains and fine distributed micro cavities on the grain boundaries. 沉积态高镁铝合金基体呈全部等轴晶组织并存在少量显微孔洞是沉积态组织的主要特征。
- The strikers paraded through the city center. 罢工队伍游行穿过市中心。
- The crystal grains are ejected to molten pool continuously under the vibrating action of bar and served as crystal nucleus of equiaxed grain during solidification. 这些晶粒在振动作用下被连续不断地弹射至溶液中,成为凝固过程中等轴晶的形核核心;
- A system of roads radiates from the town center. 一个道路网从镇中心向四面八方伸展出去。
- The new hospital will be sited at the city center. 新医院将座落在市中心。
- The formation mechanism of equiaxed grains and micro cavities during spray forming process are discussed. 分析了等轴晶组织和显微孔洞在喷射成形中生成的机制。
- New York is a great financial center. 纽约是一个重要的金融中心。
- The mushy zone was divided into dendrites region and free equiaxed grains region by the dendritic coherency point. 在模型中按照临界固相分数将糊状区分为紧密树枝晶和自由等轴晶两个不同的区域。
- The center of the sun is exceedingly hot. 太阳的中心极其热。