粗化

先在高纯Mg-3Al合金中加入稀土元素（Ce，Y），发现晶粒粗化。

High purity Mg-3 Al alloy was first inoculated by rare earth elements ( Ce , Y ), grain coarsing happened .

为防止半熔化区晶粒粗化导致该区域韧性下降，焊接过程中控制焊接线能量（E）在20kJ／cm以下是非常重要的。

To prevent toughness decreasing resulted from crystal coarsing in the partially-melted zone , controlling weld heat input ( E ≤ 20kJ / cm ) is very important during welding .

多晶柱状Cu膜的表面粗化与织构

Surface roughening and texture of the poly-crystalline columnar copper films

改变LED几何外形来缩短光在LED内部反射的路程以及限制全反射现象的表面粗化技术。

Reflection distance in the LED can be shortened by changing the geometry of LED .

低碳钢焊接热影响区TiN粗化的动力学

Thickening Dynamics of TiN Particles in HAZ of Low Carbon Steel

Ni/YSZ阳极材料主要的微观结构的变化是金属Ni的团聚和粗化。

The main microstructure change is the agglomeration and coarsening of metallic Ni .

表面粗化对GaN基垂直结构LED出光效率的影响

The influence of surface roughening on GaN based vertical-electrodes LEDs

超声幅照下ABS塑料表面的粗化研究

Study of etching of ABS plastic surface in ultrasonic field

不同退火温度下ZnO薄膜表面形貌的演变及粗化机制

Evolution and coarsening mechanism of surface morphology of ZnO film at different annealed temperatures

另一种线程优化方式是锁粗化（或合并，merging）。

Yet another threading optimization is lock coarsening or merging .

TEM（透射电镜）观察分析表明，这三种形貌反映了沉淀相在粗化过程中的三个阶段。

TEM investigation indicates that these three morphologies reflects three stages of precipitate growth .

Ti微合金钢第二相粒子在焊接热循环过程中的溶解、粗化及再析出

Dissolution , coarsening and reprecipitation of second-phase particle in Ti MICROALLOYED STEEL during welding thermal cycle

ABS塑料电镀粗化溶液分析

Analysis of roughening solution for ABS plastics electroplating

并用扫描电子显微镜对粗化后的ABS塑料表面和断面进行了观察。

The coating surface and the sections of ABS plastics are examined by scan electron microscopy .

分解后的两相组织晶粒细小，使衍射峰宽化，扫描电镜观察以及Xray衍射分析表明：分解产物随等温时间延长粗化不明显。

The SEM and X-ray diffraction analysis showed that the coarsening of decomposed structure was not evident even after long time treatment .

扩散、合并和粗化：沉积在液体基底表面Ag原子团簇及薄膜的演变过程

Diffusion , Coalescence and Coarsening : Evolution of Silver Clusters and Thin Films Deposited on a Liquid Surface

γ－TiAl合金层状组织的转变动力学和粗化行为

Transformation kinetics and coarsening of lamellar structure in γ - tial alloy

TEM观察表明此时仅存在位错密度降低，亚晶粗化等回复现象。

TEM observation demonstrate that nothing changed except for the decreasing of dislocation density and the coarsening of subgrain .

二次硬化合金钢中多组元强化相M2C碳化物的粗化动力学研究

Coarsening kinetics of multi-component m_2c precipitates in secondary hardening alloy steels

滴定法快速测定ABS粗化液中铬酐与硫酸的浓度

A titrimetric method for rapid determination of the concentration of chromic anhydride and sulfuric acid in ABS roughing solution

研究结果表明：烧结温度越高，越有利于晶粒粗化，形成大块板状WC晶粒；

The results show that high sintering temperature favors the formation of large plate-like WC grains .

TiAl基合金中的不连续粗化转变

Discontinuous Coarsening Transformations in TiAl Based Alloys

PS／PA6共连续相临界组分比及静态热处理下相形态粗化的研究

Study on percolation threshold value and coarsening of co - continuous PS / PA6 blend during quiescent annealing

嵌段聚合物微相分离后期相区粗化过程的格子Boltzmann研究电场离子显微镜检查法

Study of coarsening of microdomains in block copolymers by lattice Boltzmann methods field ion microscopy

随W（Ti）e增加，试验用钢的奥氏体晶粒尺寸减小，晶粒粗化温度提高。

With the increase of ω( Ti ) e content , the austenite gain size decreases and the grain coarsening temperature of the steel rises .

此外，元素B在晶界的偏聚和晶界上M23（B，C）6颗粒的粗化也是造成组织粗化的原因。

The segregation of B and the coarsening of M23 ( B , C ) 6 on the grain boundary are the reasons of microstructure coarsening .

首先是对硅粉的清洗和表面粗化，通过SEM电镜观察得到，采用5%的NaOH清洗液可得到表面具有一定粗糙度，且损失较少的硅粉原料。

First is silicon powder cleaning and surface coarsening . Observed by SEM : 5 % NaOH coarsening solution could make surface rough .

配合加入丙酮，使EPS模样表面微溶粗化，明显改善涂料的涂挂性。

The coating property is improved because the addition of acetone makes the surface of EPS pattern mild dissolved and coarsened .

运用TEM和AES等对显微组织结构的研究显示，有害元素P在晶界的偏聚和晶界碳化物的粗化是材料性能退化和致脆的原因。

The microstructure studies indicate that the segregation of harmful element P and the coarsened carbides at prior austenite boundaries result in the degradation of properties and embrittlement .

研究表明，钢中的B与AlN争夺N，降低了起细化晶粒作用的AlN的含量，造成奥氏体晶粒粗化；

The studies show that B in steel competes N with AlN and reduces the amount of AlN that can refine the grains to coarsen austenite grains ;