晶粒形态,grain morphology
1)grain morphology晶粒形态
1.Grain morphology is decided by grain growth orientation and the growth velocity in each direction during solidification of melted metal.材料的性能是由其微观组织决定的,包括相的种类和微观组织中的晶粒形态,而液态金属结晶时晶粒形态是由凝固过程晶核生长方向和生长速度决定的。
英文短句/例句
1.The Study for Grain Patterns and Performance of 00Cr16Ni16 Ausforming;形变热处理对00Cr16Ni16晶粒形态及性能影响研究
2.Effect of Aluminum Nanopowder on Growth and Morphology of Alumina Grain纳米铝粉对氧化铝陶瓷晶粒形态的影响
3.Hot Deformation and Dynamic Recrystallization Behaviors of 316LN316LN热变形行为及动态再结晶晶粒的演变规律
4.To assume a crystalline form.使结晶采取晶体的形态
5.The resultant grains tend also to be elongated along the direction of deformation.所形成的晶粒沿变形方向被拉长。
6.Studies on Grain-boundary States in Polysilicon Films FET;多晶硅薄膜场效应结构的晶粒间界能态分布
7.Grain change of 33Mn2V steel for seamless oil well tubes in tube-piercing process无缝钢管穿管过程动态再结晶晶粒变化规律
8.Grain Growth and Deformation Mechanism in Nanocrystalline Materials;纳米晶体材料中晶粒生长及变形机理的研究
9.Simulation of Dendritic Growth Shape of Isothermal Polycrystalline Binary Alloys in a Forced Flow数值模拟流动下等温多晶粒枝晶生长形貌研究
10.Dendritic Growth Simulation of Polycrystalline for Pure Material by Phase Field Method相场法模拟流动下纯物质多晶粒枝晶形貌研究
11.STUDY ON PARTICLE SIZE AND CRYSTAL FORM OF HMX PREPARED BY RE-CRYSTALLIZATION重结晶制备奥克托今(HMX)粒径及晶形的研究
12.The "Reversal" Phenomenon of Crystalline Pattern on AlOOH Nano-whiskers Growth纳米AlOOH晶须生长结晶形态的“逆转”现象
13.The Effect of Inorganic Salts on Micellar Morphology of Crystalline Block Copolymer and Preparation of Silver Nanoparticles in the Presence of Block Copolymer;无机盐对结晶性嵌段共聚物胶束形态的影响及利用嵌段共聚物胶束制备银纳米粒子
14.Study on Abrasion Resistance of the Columnar Grain Zone in High Cr Cast Iron铸态高铬铸铁柱状晶粒区耐磨性研究
15.The Effect of Grain Size on Dynamic Properties of Pure Aluminum;晶粒尺寸对纯铝动态力学性能的影响
16.Study on Crystal TiO_2 Films Coating on Fe_3O_4 Particles;Fe_3O_4颗粒表面包覆TiO_2晶态薄膜的研究
17.Application of Non-crystalline Granular Starch (NCGC) in Sauce Powder Production非晶颗粒态淀粉在粉末酱油中的应用
18.Preparation of Non-crystal Granular Starch by Spray Drying Method喷雾干燥法制备非晶颗粒态玉米淀粉
相关短句/例句
as-cast grain铸态晶粒
1.At present theas-cast grain refinement technologies of magnesium alloys consist of the melt superheating treatment,Elfinal process,carbon inoculation,melt agitation method,Zr,Ca,Sr and other alloy elements addition method chiefly.综述了熔体过热法、氯化铁法、碳质材料变质处理法、熔体搅拌法以及加Zr、Ca或Sr等镁合金铸态晶粒细化技术的研究现状和最新进展,重点分析了不同细化方法的工艺特点和细化机理,指出了镁合金铸态晶粒细化研究还存在的问题,并对今后的发展方向进行了展望。
3)forging grain锻态晶粒
4)Grain nucleation晶粒形核
5)dendrite shape晶粒形状
1.A physical model and a mathematical model for the simplifieddendrite shape are established in the paper, in which a shape function is presented to describe thedendrite shape contour.基于简化的晶粒形状,采用坐标变换技术来描述过冷液相中晶粒的生长过程及其对周围节点的捕获过程。
2.The physical model and mathematical model for the simplifieddendrite shape were established, in which a shape function was presented to describe thedendrite shape contour.提出一种新的模拟铝合金枝晶生长的随机性方法,建立了简化的枝晶形状的物理与数学模型,并提出了一种形状函数来描述晶粒的外部轮廓,基于简化的晶粒形状,采用坐标变换技术来描述过冷液相中晶粒的生长过程及其对周围节点的捕获过程。
3.On the basis of the simplified grain shape, the physical model and mathematical model for the simplifieddendrite shape were established.基于简化的晶粒形状,建立了模拟晶粒生长形貌的二维数学物理模型。
6)globular grains球形晶粒
1.But the refinement effect of Ti-B is better then that of RE,the roundness of theglobular grains obtained is better,the spheroidization velocity of the primary α-Al grains is faster.但钛硼细化效果比稀土好,获得的球形晶粒的圆整度高,初生α-Al晶粒的球化速度快。
2.The experimental result shows that RE can refine theglobular grains of semisolid Al-alloy remarkably,improve the roundness and uniformity ofglobular grains.结果发现:稀土显著细化了半固态铝合金的球形晶粒组织,并提高了球形晶粒的圆整度和均匀性。
延伸阅读
Assembly晶粒封装以树酯或陶瓷材料，将晶粒包在其中，以达到保护晶粒，隔绝环境污染的目的，而此一连串的加工过程，即称为晶粒封装（assembly）。封装的材料不同，其封装的作法亦不同，本公司几乎都是以树酯材料作晶粒的封装，制程包括：芯片切割→晶粒目检→晶粒上「架」（导线架，即lead frame）→焊线→模压封装→稳定烘烤（使树酯物性稳定）→切框、弯脚成型→脚沾锡→盖印→完成。以树酯为材料之ic，通常用于消费性产品，如计算机、计算器，而以陶瓷作封装材料之ic，属于高性赖度之组件，通常用于飞弹、火箭等较精密的产品上。
