SUPERALLOY相关论文
研究了镍基高温合金GH202在800～1100℃高温氧化后晶粒、碳化物和强化相的演变过程.采用透射电子显微镜、扫描电子显微镜和电子背散......
高温镍基合金由于其优异的性能而被广泛应用于航空航天领域,但其晶界脆性断裂和室温塑性差的缺点也在一定程度上限制了其发展.研究......
Ni/AlN Composite Coating for Corrosion and Elements Interdiffusion Resistance in Molten Fluoride Sal
The Ni/AlN composite coating was prepared for increasing corrosion and elements interdiffusion resistance of GH3535 allo......
To investigate the oxidation behavior of a nickel-based superalloy with high hafnium content (1.34wt%), this study perfo......
To investigate the oxidation behavior of a nickel-based superalloy with high hafnium content (1.34wt％), this study perfor......
The as-cast microstructure,element segregation and solidification behavior of a multi-alloyed superalloy ЭК151 have be......
Effect of δ Phase on Microstructure and Hardness of Heat-Affected Zone in TIG-Welded GH4169 Superall
The GH4169 superalloy with different content of δ-Ni3Nb phase was welded by tungsten inert gas welding.A detailed study......
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The aim of this study was to improve the cyclic oxidation resistance of In718 superalloy by laser peening(LP). Specimens......
单晶叶片是航空发动机中最重要的零件之一.数值模拟技术已被用来优化高温合金单晶叶片的制备工艺、获得优质的叶片.针对单晶叶片的......
MCrAIY overlay coatings have been widely used in industrial gas turbines to provide good oxidation resistance,corrosion ......
通过改变试样在热处理过程中的升温速率，研究了升温速率对激光立体成形（LSF）GH4169合金再结晶过程的影响，分析了升温速率对再结晶形核......
激光立体成形GH4169合金具有晶粒粗大且分布不均匀和孪晶界体积分数大等特点，在很大程度上影响了合金疲劳性能。采用热等静压处理对......
Effect of Rotation Rate on Microstructure and Mechanical Properties of Friction Stir Processed Ni-Fe
In this work,friction stir processing (FSP) was applied to the high-strength and high-melting-point Ni-Fe-based superal-......
A novel annealing method to uniformly refine deformed mixed grain microstructure of a solution-treat
Increasing static recrystallization(SRX)nucleation rate and decreasing grain growth rate are the main ways to obtain uni......
Supperalloy components have been built by selective laser melting (SLM),but the application environment of superallo......
本文介绍了在高温合金燃机叶轮铸造过程中采用数值模拟技术,模拟了不同浇注温度条件下凝固过程中可能出现的缺陷。结果显示：采用数......
师昌绪是当代著名的金属学及材料学科学家。在高温合金领域,最先提出并攻克了包套挤压工艺难关,为变形高温合金的生产开辟了一条新......
The dislocation structure of directionally solidified(DS)Rene 80 superalloy during tensileand creep deformation has bee......
在紧张压缩下面的复杂变丑行为，周期，爬并且一个镍底的爬疲劳装载多晶做在 650 的 superalloy......
The effect of Ta on the microstructures of nickel-based powder metallurgy superalloys with different Ta contents was inv......
Effects of grain refinement on cast structure and tensile properties of superalloy K4169 at high pou
In order to improve the filling ability of large complex thin wall castings, the pouring temperature should be increased......
To recycle the returned alloy effectively, effects of returns proportion on alloy composition,microstructure and compres......
Evolution of interfacial dislocation networks during long term thermal aging in Ni-based single crys
Interfacial dislocations found in single crystal superalloys after long term thermal aging have an important effect on m......
The influences of different directional solidification processes, i.e., the high rate solidification(HRS) and liquid met......
有碳的不同层次的试验性的镍底单身者水晶 superalloys 的微观结构是 studied.The 结果与增加碳增加显示了那， liquidus 温度显然减......
Solute redistribution and Rayleigh number in the mushy zone during directional solidification of Inc
The interdendritic segregation along the mushy zone of directionally solidified superalloy Inconel 718has been measured ......
A series of directional solidification experiments have been performed to study the effect of cooling rate on the precip......
Elimination of turned dendrite in laser multilayer deposition of Rene88DT superalloy on DD3 single c
Laser multilayer deposition of Rene88DT superalloy on DD3 single-crystal substrate is conducted.The influences of the cr......
Effect of H impurity on misfit dislocation in Ni-based single-crystal superalloy:molecular dynamic s
The effect of H impurity on the misfit dislocation in Ni-based single-crystal superalloy is investigated using the molec......
DD6 alloy was bonded by transient liquid phase (TLP) diffusion bonding. The main compositions of the interlayer alloy em......
Tensile testing results of spray cast Ni3Al-based superalloy indicated that the yield strength and tensile strength incr......
The oxidation behavior of a cast polycrystalline Co-base superalloy was studied at temperatures from 900 to 1050℃and an......
Formation of Re-containing Carbides in a Second Generation Directionally Solidified Ni Base Superall
The precipitates at grain boundary in a directionally solidified Ni base superalloy after heat treatment, aging at 975℃......
K465 superalloy,as a material for production of turbine nozzle,shows high mechanical properties as well as microstructur......
Effect of Solidification Parameters on the Microstructure and Creep Property of a Single Crystal Ni-
A single crystal Ni-base superalloy was processed with withdrawal rates between 2 and 7 mm/min.The ascast microstructure......
The microstructure and precipitation characteristics of 22Cr-14W-2Mo superalloys added with various La contents have bee......
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 vapor......
The coarsening behaviors of γ’ and γ’’ phases in GH4169 alloy aged at 1023 and 1073 K with electric feld treatment(......
Hot compression tests were conducted on a Gleeble-1500D thermal simulating tester. Based on the deformatio behavior and ......
Experimental investigation and numerical modeling for elastoplastic notch-root stress/strain analysi
Experimental investigation and numerical modeling on elasto-plastic notch-root stress/strain distributions under monoton......
研究了高温时效对一种镍基单晶高温合金组织演变行为的影响。使合金在980,1050,1100℃,进行20,50,100 h的短期时效及在1100℃下进......
期刊
Effect of C and Hf Contents on the Interface Reactions and Wettability between a Ni_3Al-Based Supera
The influence of active elements C and Hf on the interface reactions and wettability between a Ni_3Albased superalloy an......
对第三代镍基高温合金中γ/γ′和γ/Laves金属间化合物随合金中Ti、Al、Nb含量的变化的定量关系进行研究。结果表明,当合金(3GSA-......
Effects of alloying element on stabilities, electronic structures, and mechanical properties of Pd-b
The thermodynamic stabilities, electronic structures, and mechanical properties of the Pd-based superalloys are studied ......
Three kinds of superalloys were prepared by spray deposited process. The analysis results of microstructures and mechani......
研究了喷丸压力和喷丸时间对一种镍基单晶高温合金再结晶的影响。运用再结晶动力学,分析并探讨了喷丸处理后镍基单晶高温合金的再......
Radiation heat transfer model for complex superalloy turbine blade in directional solidification pro
For the sake of a more accurate shell boundary and calculation of radiation heat transfer in the Directional Solidificat......
