cellular dendrite

When the addition of RE is small, α-Al phase is in the form of cellular dendrite.

当混合稀土加入量较少时，合金中的αAl相为明显的胞状枝晶；

The solidification microstructure of the stainless steel layer was typical coarse cellular dendrite crystal epitaxially from the mother sheet, and after rolling it changes to the fine equiaxed crystal.

凝固层轧制前为逆热流方向外延生长的粗大胞状树枝晶，轧制后为细小的等轴晶组织。

The results show that, after laser surface processing, a melt layer with cellular dendrite structure is formed, which could transform into very fine grained structure during the annealing treatment.

结果表明，激光处理后试样表面熔凝区的组织主要为胞状枝晶组织，经后续热处理可转变为细小的等轴晶粒组织，并形成了良好的超塑连接条件。

The experimental results showed that the microstructure of Cu 26.6wt% Mn alloy changed from cellular to dendrite, super fine cellular and segregation free solid with the increase of growth rate;

实验结果表明，重熔区组织较基体组织大大细化；随着生长速度的增大，Cu26.6wt%Mn合金的组织由低速胞晶向枝晶、高速胞晶及完全无偏析固溶体转变。

Numerical Simulation of Cellular/ Dendrite Arm Spacing Selection During Unidirectional Solidification of Ti-Al Alloy

Ti-Al合金定向凝固过程中胞/枝晶间距选择的计算机模拟

The welded seam of the TWB jointed by LBW contained large quantity tiny equiaxial crystal and the heat-affected-zone ( HAZ) was not obvious, the columnar crystals and cellular dendrite near the bond line were grown in the orientation of radiation.

激光拼焊板焊缝中心为大量细小的等轴晶；热影响区不明显，在熔合线附近存在少量沿散热方向生长的柱状晶和胞状树枝晶。

Solute diffusion controlled solidification model was applied to simulate the initial stage cellular to dendrite transition of TiAl alloys during directional solidification at different velocities.

利用溶质扩散控制模型对TiAl合金定向凝固初始阶段变速过程中胞晶／枝晶转变进行了数值模拟。