SUPERALLOYS相关论文
Effect of High Density Current Pulses on Microstructure and Mechanical Properties of Dual-Phase Wrou
In this study,high density electric current pulse (ECP) treatment was introduced instead of the conventional solution tr......
High-throughput synthesis of oxidation-resistant Nb–Si based alloy thin film by magnetron co-sputter
A high-throughput method was applied to study oxidation behavior of Nb–Si based alloy using composition spread alloy fi......
研究了2种不同Co含量的镍基高温合金分别在650℃/630MPa,725℃/630MPa和760℃/630MPa条件下的蠕变变形组织.通过透射电镜分析了温......
Both of the single crystal (SX) castability and undercoolability of PWA 1383 superalloy were investigated during the dir......
Effect of Aging Heat Treatment on the Microstructure and Creep Properties of the Cast Ni-Based Super
Effect of aging heat treatment on the grain boundary microstructure and creep properties of a cast Ni-based superalloy w......
The paper investigates the tube-plate type components welded with full penetration electron beam,and the structural char......
XRD Measurements of Mismatch and Residual Stress in a Creep Deformed Ni-base Single Crystal Superall
The mismatch and residual stresses were measured using X-ray diffraction in a single crystal Ni-base superalloy after cr......
Oxidation behavior of NiCrAl and NiCrAl-Y alloys has been studied at various temperatures in the present work.Thermo......
Manufacture and Analysis of Directional Solidification Organization of CMSX-6 Nickel-Base Superalloy
In this paper,we use the High rate solidification to study process parameters and CMSX-6 super-alloy solidification ......
The fatigue properties of thin superalloys electron beam welded joint have been investigated.Tests have been perform......
The article raises the question of how diffusion pairs A/B,A/C,and B/C form in three-component alloys ABC.This issue sol......
Fusion weld is a portable and economical joining and repairing method of metals.However,weld cracks often occur during t......
An in-situ formed ceramic/alloy/ceramic sandwich barrier to resist elements interdiffusion between N
NiCrAlY coatings are widely applied on various alloy components to enhance oxidation and/or corro-sion resistance at hig......
Effect of oxygen content and heat treatment on carbide precipitation behavior in PM Ni-base superall
The influence of oxygen content and heat treatment on the evolution of carbides in a powder metallurgy (PM) Ni-base supe......
Effects of rejuvenation heat treatment on microstructure and creep property of a Ni-based single cry
Both surface and internal microstructures of a second-generation Ni-based single crystal (SX) superalloy were studied af......
Grindability and Surface Integrity of Cast Nickel-based Superalloy in Creep Feed Grinding with Braze
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......
研究DD3镍基单晶合金在高温多轴非对称循环载荷下的低周疲劳特性,对比分析试样的应力应变响应和试验参数与疲劳寿命的关系,发现材......
Microstructure and Oxidation Behavior of Modified Aluminide Coating on Ni3Al-based Single Crystal Su
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......
为了深入研究高温合金GH4169DA磨削表面变质层软化机理,分别采用光学显微镜、显微维氏硬度计和透射电子显微镜(TEM)分析了其微观组......
The characteristics of γ’ precipitates in a superalloy quenched from 1050℃ at different rates were investigated using......
The hot deformation behavior of IN690 superalloy was characterized in a temperature range of 1273-1473 K and a strain ra......
Effects of heat treatment on mechanical properties of ODS nickel-based superalloy sheets prepared by
A Y2O3 dispersion strengthened nickel-based superalloy sheet (0.15 mm thick) was prepared by electron beam physical vapo......
Nitrogen has a significant effect on superalloy mechanical properties, almost without exception in a negative sense. All......
Effect of boron addition on the microstructure and stress-rupture properties of directionally solidi
This study is focused on the effect of boron addition, in the range of 0.0007wt% to 0.03wt%, on the microstructure and s......
Identification of Iron Oxides Qualitatively/Quantitatively Formed during the High Temperature Oxidat
Mssbauer spectroscopy has been used to study the morphology of iron oxides formed during the oxidation of superalloys,......
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 oxygen content and heat treatment on carbide precipitation behavior in PM Ni-base superall
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......
A new procedure was proposed for evaluating the weldability of nickel-base superalloys.The theory is on the basis of two......
Electric field treatment(EFT)was applied on GH4169 alloy during aging at 500-800 ? C to investigate the microstructure a......
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 dissolution behavior of η phase has been investigated in a cast Ni-based superalloy. The results showed that the pl......
Microstructure and stress rupture properties of polycrystal and directionally solidified castings of
A new directionally solidified Ni-based superalloy DZ24,which is a modification of K24 alloy without rare and expensive ......
The preparation procedure of DD5 single crystal castings was optimized. The microstructure characteristics of DD5 single......
The hot deformation behavior of uniform fine-grained GH4720 Li alloy was studied in the temperature range from 1040 to 1......
The hot deformation behavior of GH909 superalloy was studied systematically using isothermal hot compression tests in a ......
Activity coefficients of NiO and CoO in CaO-Al2O3-SiO2 slag and their application to the recycling o
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 Ta on the solidification behavior and microstructure of a rhenium-containing hot corrosio
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......
Influence of withdrawal rate on the porosity in a third-generation Ni-based single crystal superallo
The influence of withdrawal rate on the porosity in a third-generation Ni-based single crystal superalloy was investigat......
Experimental studies and modeling for the transition from internal to external oxidation of three-ph
A modified oxidation model, which assumes the cylindrical-like morphology of Cr2Nb phase, has been proposed to examine t......
The microstructure and precipitation characteristics of 22Cr-14W-2Mo superalloys added with various La contents have bee......
Identification of Iron Oxides Qualitatively/Quantitatively Formed during the High Temperature Oxidat
Mossbauer spectroscopy has been used to study the morphology of iron oxides formed during the oxidation of superalloys, ......
...
The hot deformation behaviors of GH4706 alloy were investigated using compression tests in a deformation temperature ran......
Effect of boron addition on the microstructure and stress-rupture properties of directionally solidi
This study is focused on the effect of boron addition, in the range of 0.0007wt% to 0.03wt%, on the microstructure and s......
采用有限元差分法模拟FSX-414/MBF80/IN738体系异种瞬时液相(TLP)连接的等温凝固过程。将TLP连接模型分为2部分，并运用一个移动的液......
目的探索不同浇注温度下晶粒细化剂添加的有无对K403合金返回料微观组织及持久性能的影响,并建立合金的浇注工艺与微观组织和持久......
本文在原工作的基础上，继续探讨ＩＣＰ－ＡＥＳ法测定高温合金中Ｎｂ，Ｔａ，Ｚｒ和Ｈｆ能溶样与光谱干扰问题，通过试验研究表明，上述问题的解决在合金样品分析中具有实际......
在原子吸收分光光度计上进行了一些功能开发，提高仪器的测量精度，并寻长最佳的分析条件，进行操作高温合金中高含量铁的测定，使ＲＳＤ达到１％左右......
