microstructural相关论文
Stripping Stabilizers of YBCO Superconducting tapes by Chemical Etching and its effects on performan
Adopting chemical etching to strip the Stabilizers of YBCO superconducting tapes (Cu and Ag layer).Studying the effects ......
Physicochemical,mineralogy,and thermo-kinetic characterisation of newly discovered Nigerian coals un
In this study,the physicochemical,microstructural,mineralogical,thermal,and kinetic properties of three newly discovered......
Bi<sub>2</sub>Fe<sub>4</sub>O<sub>9</sub> crystalline ceramic was successfully synthesized through a soft chemical route......
Substrate Evolution to Microstructural and Optoelectrical Properties of Evaporated CdS Thin Films Co
A typical high-e fficiency solar cell device needs the best lattice matching between different constituent layers to mit......
Microstructural evolution of h-BN matrix composite ceramics with La-Al-Si-O glass phase during hot-p
BN/La-Al-Si-O composite ceramics were fabricated by hot-pressed sintering using hexagonal boron nitride(h-BN),lanthanum ......
A novel granulation process that involved the use of a rotary multi-nozzles cup atomizer and water cooling was proposed ......
In order to investigate the microstructural evolution during self-propagating high-temperature synthesis (SHS) of Ti-Al ......
Effects of Additive AlCl3 on Crystal Phase, Particle Size and Microstructural Parameters of Nanocrys
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的 探讨急性征兆性脑外伤患者脑内微结构的变化.方法 对12例急性征兆性脑外伤患者以及13例性别、年龄、受教育程度、利手均匹配......
利用扫描电镜/能谱仪对榆林地区黄棕色砒砂岩的微观结构特征以及崩散微观特征进行观察研究,发现黄棕色砒砂岩具有三种胶结类型不同......
为提高TiNi合金的阻尼性能,利用金相显微镜、XRD、SEM和DMA实验,研究添加微量稀土元素Er对Ti 49.1 Ni 50.9合金微观组织形貌、物相......
Effect of quenching-partitioning treatment on the microstructure, mechanical and abrasive properties
The present work employed the X-ray diffraction, scanning electron microscopy, electron backscattered diffraction, and e......
Deformation mechanisms, microstructural evolution and mechanical properties in small-scaled face-cen
Metallic thin films have attracted much attention owing to their unique mechanical properties,which are widely used in m......
Hot deformation mechanism and microstructure evolution of an ultra-high nitrogen austenitic steel co
The flow curves of an ultra-high nitrogen austenitic steel containing niobium(Nb) and vanadium(V) were obtained by hot c......
The microstructural evolution of A356 machining chips in the semisolid state was studied at different temperatures and h......
Metastable 304 austenitic stainless steel was subjected to rolling at cryogenic and room temperatures, followed by annea......
Microstructure evolution and mechanical properties of a large-sized ingot of Mg-9Gd-3Y-1.5Zn-0.5Zr (
In this paper, a large-sized ingot of Mg?9Gd?3Y?1.5Zn?0.5Zr (wt%) alloy with a diameter of 600 mm was successfully prepa......
Effect of melting temperature on microstructural evolutions,behavior and corrosion morphology of Had
In this study,the effect of melting temperature on the microstructural evolutions,behavior,and corrosion morphology of H......
Effects of Sc and Zr microalloying on the microstructure and mechanical properties of high Cu conten
The effects of Sc and Zr microalloying on the microstructure and mechanical properties of a 7xxx Al alloy with high Cu c......
...
1INTRODUCTIONSinceitwasdiscoveredin1967,thecombustionsynthesishasbeenusedforsynthesizingavarietyofcompoundsandcomposites,egT.........
...
Numerical simulation on microstructural evolution during multipass hot-rolling of aluminum alloys was performed by using......
Taking AZ91D magnesium alloy as experimental material,the rheo-diecasting process was implemented by combining the self-......
开发了用于模拟高碳钢高速线材生产过程中断面温度分布,奥氏体组织演变和产品性能的系统数学模型组。由实验确定的临界应变、奥氏体......
This study investigated the effects of silicon and silicon carbide particles contents on the thermal, hardness and micro......
An evolving material structure is in a non-equilibrium state,with freeenergy expressed by the generalized coordinates.A ......
为了研究连续油管对接焊时焊接热影响区的显微组织特征,选取连续管管材及焊接接头,通过显微硬度变化确定焊接热影响区(heat affect......
...
Slurry parameters were controlled prior to spray-drying to visualize and govern an understanding of which parameters gov......
Microstructural Evolution of Cast Hyper-Eutectic Al-18% Si Alloy during Cyclic Semi-Solid Heat Treat
The cyclic semi-solid heat treatment represents a promising technique for improving microstructure and mechanical proper......
The objective of this study is to investigate the possibility of continuous extrusion forming (Conform process) and micr......
A series of polyvinyl alcohol/polyvinyl pyrrolidone polymer composite films doped with different amount of cupric sulpha......
采用高温熔融/热处理并结合SPS烧结工艺制备了Yb名义组分为0.6的YbyCo4Sbl2/Yb203填充方钴矿复合材料,纳米或亚微米Yb2O3颗粒主要分散......
通过光学显微镜和电子显微镜观察分析硫酸盐对碾压混凝土的侵蚀特征,提出三种主要侵蚀的方式,并建立理论模型。在碾压混凝土中添加......
The effect of pouring temperature on thixotropic microstructure of AZ91 was investigated.The results show that the pouri......
Two-dimensional Model of the Microstructural Evolution in Hot-strip Rolling Processes of C-Mn Steels
In the present paper,the two-dimensional comprehensive model,which integrates the temperaturemodel developed by the auth......
Modeling Microstructural Evolution under the Influence of Thermosolutal Convection during Ingot Soli
A model combined both macroscopic transport and microstructural evolution is applied to describe the influence of thermo......
A new process to refine the microstructure of α+βtvpe Ti alloys was developed by usinghydrogen as a temporary alloying......
RELATIONSHIP BETWEEN TENSILE DEFORMATION BEHAVIOUR AND MICROSTRUCTURAL PARAMETERS OF A DUAL PHASE ST
Based on the deformation model of dual phase steels,an expression for the stress of martensile in dual phase steels is d......
Enhanced elevated temperature wear resistance of Al-17Si-5Cu alloy after a novel short duration heat
The goal of the present study is to improve the elevated temperature wear resistance of an Al-17 wt%Si-5 wt%Cu alloy(AR ......
Hot deformation behaviors of a 9Cr oxide dispersion-strengthened steel and its microstructure charac
The hot deformation behaviors of a 9Cr oxide dispersion-strengthened (9Cr-ODS) steel fabricated by mechanical alloying a......
基于热加工过程金属学原理,建立了一类改进动态再结晶二维元胞自动机模型,模拟了加工硬化、动态回复、形核及再结晶晶粒长大等一系......
Numerical Simulation and Experimental Research on Microstructural Evolution During Compact Hot Extru
Compact hot extrusion(CHE) process of heavy caliber thick-wall pipe is a new material-saving production process. In orde......
对喷射成形高温合金的组织形成及其从雾化过程的树枝晶向等轴晶组织的演变过程进行了分析.结果表明:半液态层中发生的枝晶破碎、重......
采用Gleeble-1500热模拟机研究了工业纯铝高温压缩变形的组织演化行为,采用光学显微镜及透射电镜研究了纯铝在不同压缩变形条件下的......
...
The virtual absence of gravity-dependent phenomena in microgravity allows an in-depth understanding of fundamental event......