1) primary silicon
初生硅
1.
Growth behavior of primary silicon in hypereutectic Al-Si alloy;
过共晶Al-Si合金熔体中初生硅生长特性
2.
Effect of frequency of electromagnetic vibration on distribution and morphology of primary silicon of Al-18wt%Si alloys
强磁场下电磁振荡频率对Al-18wt%Si合金初生硅分布和形貌的影响
3.
The effects of electromagnetic vibration on the distribution and morphology of primary silicon in the Al-18%Si alloy have been investigated systematically.
研究了强磁场与交变电流复合作用产生的振荡对Al-18%Si合金中初生硅分布和形貌的影响规律。
2) Primary Si
初生硅
1.
Combined Effects of Electromagnetic Stirring and Modification on Primary Si in Hypereutectic Al-20Si Alloy;
电磁搅拌与变质复合作用对Al-20Si合金初生硅相的影响
4) primary silicon
初晶硅
1.
Control of the size of primary silicon in wrought Al-Si alloy;
Al-Si系变形铝合金初晶硅尺寸的控制
2.
Morphologies of primary silicon particles have significant influences on properties of hypereutectic Al-Si alloys, therefore the nucleation and growth mechanism and morphologies evolution mechanism of primary silicon particle have been widely investigated and become a major issue.
初晶硅形态对高硅铝合金性能具有重要影响,其形核长大机制、形态演化机制是高硅铝合金的主要研究内容之一;尽管已有诸如变质剂处理、半固态搅拌、快速凝固、电脉冲处理等可改善初晶硅形貌的方法,但目前要完全实现控制初晶硅形态并使之球化,使用现有工艺较为困难。
3.
The influences of trace addition of Na, Sr, or P on the nucleation and growth of primary silicon in Al22%Si alloy fabricated by high pure aluminum and silicon, in which the primary silicon mainly appeared in five petal starshaped morphology, were studied.
在高纯原料配制的、以五瓣星状初晶硅形态为主的Ａｌ－２２％Ｓｉ高硅过共晶合金中加入少量的Ｎａ、Ｓｒ、Ｐ变质或细化元素，考察了它们对初晶硅形态的影响。
5) Primary Si
初晶硅
1.
The quantity of primary Si increases obviously and its average grain size decreases to about 35 μm.
1%时即能达到理想的变质效果,使其初晶硅颗粒明显增多,平均颗粒尺寸下降到35!m左右;最佳变质温度为825℃左右;变质效果长效稳定,有着广阔的应用前景。
2.
The primary Si formed in the melt are gradually changed from elongated platelets to polyhedral shapes.
试验结果表明 :机械搅拌使初晶硅在剪切力作用下发生弯曲和破碎 ,并相互碰撞、集聚、合并长大 ,由板片状向多面体形转变 ;在固液两相区进行变温机械搅拌 ,冷却速度对初晶硅的颗粒直径有着重要的影响 ,随着冷却速度的增大 ,初晶硅的颗粒直径减小 ,当冷却速度为 5℃ / min时 ,初晶硅的颗粒直径小于 45μm,同时出现近球形的α相 ,获得了非常理想的半固态组
3.
In this study, a novel Al-Si-P master alloy has been successfully prepared to modify and refine primary Si in eutectic and hypereutectic Al-Si alloys.
该中间合金含有大量AlP颗粒,加入到共晶和过共晶Al-Si合金中后,分别起到促进初晶硅析出和细化初晶硅的作用。
补充资料：二氯二甲基硅烷与二氯二苯基硅烷、三氯甲基硅烷、三氯苯基硅烷和三氯苯基硅烷的聚合物
CAS：28630-33-3
分子式：(C12H10Cl2Si·C6H5Cl3Si·C2H6Cl2Si·CH3Cl3Si)x
中文名称：二氯二甲基硅烷与二氯二苯基硅烷、三氯甲基硅烷、三氯苯基硅烷和三氯苯基硅烷的聚合物
英文名称：Silane, dichlorodimethyl-, polymer with dichlorodiphenylsilane, trichloromethylsilane and trichlorophenylsilane silane, dichlorodimethyl-, polymer with dichlorodiphenylsilane, trichloromethyl
分子式：(C12H10Cl2Si·C6H5Cl3Si·C2H6Cl2Si·CH3Cl3Si)x
中文名称：二氯二甲基硅烷与二氯二苯基硅烷、三氯甲基硅烷、三氯苯基硅烷和三氯苯基硅烷的聚合物
英文名称：Silane, dichlorodimethyl-, polymer with dichlorodiphenylsilane, trichloromethylsilane and trichlorophenylsilane silane, dichlorodimethyl-, polymer with dichlorodiphenylsilane, trichloromethyl
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