1) dendrite secondary arm spacing
枝晶二次臂间距
2) secondary dendrite arm spacing
二次枝晶臂间距
1.
The quantity of primary phase α increases and the eutectoid (α+η) decreases with the increase of aluminum contents in the alloy, while the secondary dendrite arm spacing of the alloy has no remarkable change.
随着铝含量的增多,合金中的初生α相增多,共析体减少,合金的二次枝晶臂间距变化不明显;同时合金的耐磨性随铝含量的增多而增大。
2.
It has been found that the secondary dendrite arm spacing of the former is smaller than that of the latter and the decrease trend with increasing titanium content is similar for both kinds of alloys.
研究了不同含钛量(分别为0 07%Ti、0 13%Ti、0 19%Ti)的原位钛合金化A356合金的微观组织和力学性能,并与相应含钛量熔配加钛A356合金进行了对比,发现原位钛合金化A356合金的二次枝晶臂间距小于熔配加钛合金,随着钛含量增加二次枝晶臂减小且趋势相同。
3.
The directional solidification method was used to investigate the secondary dendrite arm spacing of primary austenite of hypoeutectic Fe-C-Si-Mn alloy with various antimony contents.
采用定向凝固方法研究了不同锑含量的亚共晶Ｆｅ－Ｃ－Ｓｉ－Ｍｎ合金初生奥氏体二次枝晶臂间距。
3) SDAS
二次枝晶臂间距
1.
The study of secondary dendritic arm spacing(SDAS) in high carbon steel billets shows that the SDAS decreases with application of M-EMS or increase with secondary cooling intensity,and the SDAS increases with increase of superheat and casting speed.
通过研究高碳钢小方坯连铸参数对铸坯二次枝晶臂间距的影响发现:采用结晶器电磁搅拌、加大二冷比水量,二次枝晶臂间距减小;过热度升高、拉速增大,二次枝晶臂间距增大。
4) Primary Dendritic Arm Spacing
一次枝晶臂间距
5) second dendrite arm spacing
二次枝晶臂距
1.
Through the analyzing of the simulated results of the solid fraction, solidification time and second dendrite arm spacing, it is found that, in the upper side and the right side of axis box, it is easy to cause the pores and the second dendrite arm spacing is also easily to grow coarser than those in other places.
通过对固相分数、凝固时间和二次枝晶臂距大小分布的分析,可以看出在充型过程和随后的冷却过程,在轴箱的上部和前端靠近直浇道侧容易产生缩松并且二次枝晶臂距较为粗大。
6) secondary dendrite arm spacing
二次枝晶间距
1.
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
2.
Based on the resin bonded sand casting process,the effects of chill processes on the secondary dendrite arm spacing(SDAS) and densification of Al-Si-Mg alloy were studied.
基于Al-Si-Mg合金的树脂砂铸造过程,研究了冷铁工艺对Al-Si-Mg合金铸件二次枝晶间距(SDAS)及致密度的影响。
3.
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。
补充资料：晶面间距
分子式：
CAS号：
性质：晶体实际生长出或可能生长出的每种晶面总可找到与之对应的一组等间隔而又互相平行的平面点阵或平面格子。晶面间距定义为与晶面对应的平面点阵组中相邻平面点阵间的垂直距离，用d(h* k* l*),符号表示(下标h* k* l*是与某种晶面对应的晶面指标)。需注意，带心晶格相对于简单晶格，在晶面间距计算中要作一定修正。
CAS号：
性质：晶体实际生长出或可能生长出的每种晶面总可找到与之对应的一组等间隔而又互相平行的平面点阵或平面格子。晶面间距定义为与晶面对应的平面点阵组中相邻平面点阵间的垂直距离，用d(h* k* l*),符号表示(下标h* k* l*是与某种晶面对应的晶面指标)。需注意，带心晶格相对于简单晶格，在晶面间距计算中要作一定修正。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条