Precipitates相关论文
Mechanical properties and deformation mechanisms of a novel fine-grained Mg-Gd-Y-Ag-Zr-Ce alloy with
Grain boundary precipitation and segregation play an important role in determining mechanical properties of Mg alloys.In......
The microstructural evolution and mechanical properties of a new Al-3.8Cu-1.2Li-0.4 Mg-0.4Zn-0.4Ag-0.3Mn-X alloy treated......
研究了固溶+双级时效处理对激光选区熔化(SLM)工艺制备的Inconel 718高温合金微观组织形态和析出相的影响.结果表明,SLM沉积态合金......
Microstructure and properties of Ti-bearing hot-rolled high-strength steel plates for two-sided enam
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......
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......
Effect of zirconium addition on the austenite grain coarsening behavior and mechanical properties of
The ultra-fine bainitic microstructure of a 900 MPa low carbon bainitic Cu-Ni-Mo-B steel was obtained by a newly de-velo......
Microscopic phase-field simulation of the coarsening behavior of coherent precipitates in Ni-Al allo
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......
Effects of precipitates and inclusions on the fracture toughness of hot rolling X70 pipeline steel p
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......
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......
The characteristics and generation mechanism of(Ti,Nb,V)(C,N) precipitates larger than 2 μm in Nb-containing H13 bar st......
The coarsening behaviors of γ″-phase particles in Inconel 718 alloy aged at 750, 800, and 850℃ were investigated by s......
The effects of heat treatment on the precipitates and strengthening mechanism in AISI H13 steel were investigated. The r......
Microstructural evolution and mechanical properties of an Fe-18Ni-16Cr-4Al base alloy during aging a
The development of Gen-IV nuclear systems and ultra-supercritical power plants proposes greater demands on structural ma......
Effect of aging temperature on the microstructures and mechanical properties of ZG12Cr9Mo1Co1NiVNbNB
The effect of aging on the mechanical properties and microstructures of a new ZG12Cr9 MolColNiVNbNB ferritic heat resist......
Friction-stir-welded overaged 7020-T6 alloy joint: an investigation on the effect of rotational spee
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......
Martensite transformation,mechanical properties and shape memory effects of Ni-Mn-In-Mg shape memory
The martensite transformation (MT), mechanical properties and shape memory effect (SME) of (Ni50Mn35In15)(1?x)Mgx(x= 0%,......
The study aims at observation of precipitation distribution micrograph and analysis of forming kinetics mechanism of mic......
Microscopic phase-field simulation of the coarsening behavior of coherent precipitates in Ni-Al allo
On the basis of the microscopic phase-field dynamic model and the microelasticity theory, the characteristics of the coa......
The influences of artificial aging on the microstructures and mechanical properties of an AI-1.01Mg-0.68Si-1.78Cu alloy ......
The effect of cooling rate on the cooling γ′ precipitation behaviors was investigated in a Ni-base powder/metallurgy (......
Al-5.6Zn-3.0Mg-1.6Cu-1.1Li-0.24Cr alloys and Al-8.0Zn-2.4Mg-2.4Cu-1.1Li-0.18Zr alloys (mass fraction, %) were aged by di......
The microstructure and precipitation characteristics of 22Cr-14W-2Mo superalloys added with various La contents have bee......
The influence of aging on the microstructure and mechanical properties of Cu-11.6wt%Al-3.9wt%Ni-2.5wt%Mn shape memory al......
For strip steel with the thickness of 1.6 mm,the yield and tensile strengths as high as 760 and 850 MPa,respectively,wer......
The microstructures and impact absorbed energies at various temperatures were investigated for steel strips hot rolled t......
The ageing behavior of an Nb-bearing microalloyed steel at 525℃ was investigated by thermo-simulation test, hardness me......
Research on the solidified microstructure and segregation behaviors of the UNS N10276 alloy produced
In this study,the solidified microstructure and segregation behaviors of the alloying elements and precipitate behaviors......
铍材由于其优异独特的性能成为高精度仪表的重要材料之一。目前针对铍材的加工、表面处理、精密装配等方面进行了一定的研究,但对......
研究了不同剂量的单宁酶对绿茶饮料防沉淀的作用并用HPLC分析了经单宁酶处理后茶汤中酯型儿茶素的变化，同时分别对β-环状糊精、果......
用固体经验电子理论(EET)对Al-Cu合金时效初期的析出相的价电子结构进行计算.计算结果表明:合金基体析出的共格GP区、θ″相,具有......
为减缓氧化亚铁硫杆菌在9K培养基中培养时产生的沉淀，通过改变9K液体培养基的组成成分，研究了培养基成分的改变对细菌生长特性的影响......
采用单轴蠕变拉伸试验研究6N01铝合金蠕变时效后组织与性能的变化规律,并结合金相（OM）、扫描电镜（SEM）和透射电镜（TEM）的组织分析与维氏......
采用XRD定量相分析法及SEM技术,研究了不同时效温度下Inconel 718合金中析出相含量的变化和组织结构特点.确定了最佳时效工艺为720......
对化学成分(质量分数,%)为Al-11.8Zn-2.9Mg-2.8Cu-1.17Li的合金分别在110℃、120℃、130℃、140℃、150℃、160℃和180℃进行人工......
Precipitation of carbide and its effects on the properties of nickel-saving austenitic stainless ste
In this work,the effects of temperature and cooling rate on the precipitation of carbides in nickel-saving metastable au......
对一种高性能弹簧钢铸态组织中的含铌析出物进行了观察研究.采用光学显微镜及扫描电镜对析出物形貌、尺寸、分布进行观察,并用能谱......
针对Q420qE厚板回火出现屈强比升高的问题，对Q420qE不同回火温度的组织转变进行研究，找出不同回火工艺过程中析出物对钢板屈服强度的......
简述了工业生产的一种热轧双面搪瓷专用钢的成分和生产工艺,并与一种普通的碳素结构钢进行了组织、性能对比研究。结果表明,这种搪......
大坝坝基析出物是大坝建成蓄水后较为普遍存在的现象。基于现有关于大坝坝基析出物的研究,结合近年来对小浪底大坝进行的安全定检......
本文以横径水库为例,阐述输水廊道析出物产生的原因及危害,结合析出物的析出情况,通过水质分析、坝基岩芯、廊道混凝土试验分析析......
目的白内障手术过程中保持眼前段的清晰是很重要的,而眼表过多的沉降物会影响手术操作,我们观察用室温或温热的平衡盐液冲洗结膜囊......
以含钒YQ450NQR1高强度耐候钢为研究对象,通过光学显微镜、高分辨率电镜、相分析等试验,研究了不同V含量试验钢的金相组织、钒析出......
针对高强度厚壁H型钢易在截面不同部位产生性能差异的特点，研究了V—N微合金化方式对高强度厚壁H型钢性能均匀性的影响。结果显示，V......
采用低温板坯加热制备取向硅钢,通过透射电镜（TEM）观察并研究热轧板中的析出物,用ODF织构法研究热轧板距表面1/8、1/4和1/2处的织构......
对Inconel718高温合金惯性摩擦焊接接头焊缝的γ′、γ″及δ等相的溶解行为进行了研究，场发射扫描电镜和透射电镜观察发现，焊缝中的......
用Gleeble-1500D热模拟试验机和电子显微镜研究了在950～750℃不同温度下变形50％后0．05C-0．13Nb钢的组织和析出相。结果表明，随变形温度......
对普通Ti-IF钢和高强Ti＋Nb＋P-IF钢连退板分别进行了析出物分析与微观织构检测。结果表明：普通IF钢中有较多粗大的TiN、Ti（C,N）和Ti4C2S2......
采用X射线衍射仪（XRD）和附带能谱仪（EDAX）的扫描透射电子显微镜（STEM）对Al-4.6Zn-0.9Mg合金三级时效工艺过程中强化相析出行为进行了系统......
本研究使用三维原子探针表征了10Ni3MnCuAl钢在540℃时效过程中析出相随时间的变化规律,使用透射电镜分析了NiAl析出相的晶体结构......
通过观察和分析CdZnTe晶体中富Te和富Cd沉淀物在红外透射显微镜下的形貌特征,从实验上证实在正四面体或八面体结构的富Te沉淀物内......
