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- secondary dendrite ann spacing 二次枝晶臂间距
- dendrite ann spacing 枝晶间距
- The effect of counter-pressure casting parameters on secondary dendrite arm spacing (SDAS)of A357 alloy was studied. 研究了差压铸造不同工艺参数对A357合金二次枝晶间距的影响。
- The effect of counter-pressure casting parameters on secondary dendrite arm spacing of A357 alloy under different technology was studied. 研究了不同工艺条件下,差压铸造不同工艺参数对A357合金二次枝晶间距的影响。
- With the increase of the cooling rate, both the grain size and secondary dendrite arm spacing of A357 alloy decrease, and the distribution of Si phase is changed from a chain to a short strip or short bar. 随着冷却速率的提高,A357合金的晶粒尺寸和二次枝晶间距减小,Si相由链状分布变为短条状或短棒状分布。
- By increasing the speed of cooling, the dendrite arm spacing of austenite, especially the secondary dendrite arm spacing, could be decreased evidently, which was advantaged to improve the synthetic mechanical properties. 冷却速度增加可明显减小初生奥氏体的枝晶间距，特别是二次枝晶间距的缩小，对提高中铬铸铁的综合力学性能非常有利。
- The more the increasing of cooling rate or pre-deformation, the more the secondary dendrite arms are easy to coarsen. 冷却速率越大或预变形处理以后的试样在熔化过程中更容易发生二次枝晶臂之间的合并。
- The more the increase of cooling rate or pre-deformation, the more the secondary dendrite arms are easy to coarsen. 冷却速率越大或预变形处理以后的试样在熔化过程中更容易发生二次枝晶臂之间的合并。
- Research on Secondary Dendrite Arm Spacing 二次枝晶臂间距的研究
- secondary dendrite arm space(DAS) 二次枝晶间距
- secondary dendrite arm space(SDAS) 二次枝晶间距
- Keywords antimony;primary austenite;secondary dendrite arm spacing; 锑;初生奥氏体;二次枝晶臂间距;
- Effect of Chill on Secondary Dendrite Arm Spacing of Aluminum Alloy Casting 冷铁对铝合金铸件二次枝晶间距的影响
- Effect of rare earth flux on secondary dendrite arm spacing of A356 alloy 稀土熔剂对A356合金二次枝晶臂间距的影响
- Ann will be a very useful addition to our team. 安来到我们队给我们增加了一员干将。
- Ann froze with terror as the door opened silently. 门一声不响地开了，把安吓呆了。
- For my money, Ann's idea is better than Mary's. 我认为安的主意比玛丽的好。
- Ann's face and back are covered with freckles. 安的脸上和背上长满了雀斑。
- Ann's friendliness with Diana is only skin-deep. 安与黛安娜的友谊只是表面的。
- George Eliot was the pseudonym of Mary Ann Evans. 乔治·艾略特是玛丽·安·埃文斯的笔名。
