初晶硅,primary silicon
1)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 Al22%Si alloy fabricated by high pure aluminum and silicon, in which the primary silicon mainly appeared in five petal starshaped 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。
英文短句/例句

1.Thermal Analysis on Modification Effect of Primary Silicon in High-Silicon Aluminum Alloys高硅铝合金初晶硅变质效果的热分析研究
2.A novel process for the formation of primary silicon phase in hypoeutectic Al-Si alloys亚共晶Al-Si合金中初生硅相的形成方法
3.Primary recrystallization microstructure of low temperature hot roll oriented silicon steel bearing copper含铜低温热轧取向硅钢初次再结晶组织研究
4.dioxide polysilicon isolation二氧化硅 多晶硅隔离
5.polysilicon fet多晶硅场效应晶体管
6.Preparation and Preliminary Study of Composite Photo-catalyst using Poly-silicon Modified by Nano-TiO_2纳米TiO_2负载多晶硅复合催化剂的制备及性能初步研究
7.Fabrication of Silica and PS Colloid Crystals and Pilot Study for Synthesis of Inverse Opal二氧化硅和聚苯乙烯胶体晶体的制备及模板法制备反蛋白石结构光子晶体的初步研究
8.Metal-Induced Crystallization of Amorphous Silicon and Silicon Germanium Films非晶硅和非晶硅锗薄膜的金属诱导结晶
9.polysilicon on oxide region氧化物层上多晶硅区
10.cvd polysilicon化学汽相淀积多晶硅
11.polysilicon gate ccd多晶硅栅电荷耦合掐
12.light activated silicon-controlled rectifier光激可控硅闸晶体管
13.kyanite-sillimanite type facies series蓝晶石-硅线石型相系
14.silicon npn mesa transistor硅npn台面型晶体管
15.silicon insulated gate fet硅绝缘栅场效应晶体管
16.Fabrication of P-type Amorphous Silicon Thin Films and Poly-Silicom by PECVD;PECVD法制备P型非晶硅薄膜及多晶硅薄膜
17.Simulation and Optimization of Microcrystailine Silicon/Crystalline Silicon Hetero-Junction Solar Cells微晶硅/晶体硅异质结太阳电池的模拟与优化
18.Crystal orientation relationship of eutectic phase in hyper-eutectic Al-Si alloy过共晶铝硅合金中铝硅共晶相取向关系
相关短句/例句

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。
3)Refinement of Primary Si Phase初晶硅细化
4)primary constituent初晶
5)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。
6)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
延伸阅读

建初建初被用作多个年号的名称: 1.建初 (汉) 2.建初 (成汉) 3.建初 (后秦) 4.建初 (西凉) 5.建初 (高昌) 1.建初 (汉章帝)建初(元年:76年 - 末年:84年八月)是东汉皇帝汉章帝刘炟的第一个年号。共计9年。 2.建初 (李特)建初(303年-304年九月)是十六国时期成汉政权李特的年号,共计2年。 建初元年二月李流沿用。根据《晋书》和《魏书》,李特于302年改元建初。《资治通鉴》和《太平御览》作303年改元建初。 建初二年十月李雄即位,改元建兴元年。 3.建初 (姚苌)建初(386年四月-394年四月)是十六国时期后秦君主姚苌的第二个年号,共计9年。 建初九年五月后秦文桓帝姚兴即位,改元皇初元年。4.建初 (李暠)建初(405年正月—417年二月)是十六国时期西凉政权,西凉太祖武昭王李暠的年号,共计12年余。5.建初 (高昌)建初(489年—491年)是高昌阚首归的年号,共计3年。