Cast AZ31 magnesium alloy was asymmetrically hot extruded at 400℃,grains were refined from 75μm to～4μm.
铸态AZ31镁合金经400℃非对称热挤压,晶粒尺寸由原始态的75μm细化至-4μm。
参考来源 - 变形镁合金AZ31的织构演变与力学性能First the sketch/datum plane is fitted by Least-Square distance,then the extruded direction or axis with the flank points of the cloud is extracted in quadratic paogramming arithmetic, and certain points projected to gain 2D sketched datas.
使用最小二乘方法拟合草图基准平面，采用二次规划方法提取拉伸方向和旋转轴线，然后将数据点投影以获取草图数据，通过栅格划分提取草图边界轮廓数据，再对这些边界数据进行基于特征点的分割，以直线和圆弧段拟合出草图轮廓。
参考来源 - 反求工程中基于草图轮廓的特征模型重建技术·2,447,543篇论文数据，部分数据来源于NoteExpress
"extrude steel"
同义词： squeeze out
以上来源于: WordNet
V-T If a substance is extruded, it is forced or squeezed out through a small opening. 挤压出 [技术] [usu passive]
These crystals are then embedded in a plastic, and the plastic is extruded as a wire.
然后将这些晶体嵌入一块塑料，再把这块塑料挤压成线。
I work in the extruded tube business.
我在挤压管行业工作。
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