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Equiaxed grain crystallization 等轴晶化
RESEARCH ON TREATING PROCEDURE OF EQUIAXED GRAIN CRYSTALLIZING FOR AUSTENITIC STAINLESS STEEL WELDING 奥氏体不锈钢焊缝组织等轴晶化处理方法的研究
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；
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。
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；
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 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。
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。
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 microstructure in heat-affected area is coarser than that in matrix area.However,the microstructure in welded seam zone consists of fine equiaxed grains. 金相观察表明,和母材区相比,热影响区晶粒粗大,但焊缝区全部由均匀细小的等轴晶组成。
The grain crop has gone down this year. 今年的粮食作物产量下降了。
After ECAP and accompanying with the pressing times increasing, the initial grains of pure aluminum L2 that are equiaxed in shape and about 1mm in size transform into small equiaxed grains. 纯锅L2原始晶粒大小为1mm的近等轴状晶,ECAP后,随挤压道次的增加,向细小等轴晶转变。
This set of crystal wine cups is very expensive. 这套水晶玻璃酒杯非常昂贵。
Electromagnetic stirring promotes the coarse and oriented columnar grains and the dendrites transforming into the equiaxed grains through increasing heterogeneous nuclei in weld metal ... 电磁搅拌通过增加焊缝中非均质形核核心,降低固液前沿液相的温度梯度,促进粗大柱状晶和枝晶转变为细小等轴晶,提高焊缝金属的强度和塑性。
I lost my crystal necklace at the party. 我在晚会上丢失了水晶项链。
She made her meaning crystal clear. 她把她的意思解释得清清楚楚。