[PDF] Top 20 Phase Equilibria and Microstructure on γ' Phase in Co Ni Al W System
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Phase Equilibria and Microstructure on γ' Phase in Co Ni Al W System
... Co-(0–80)at%Ni-(5.6–20)at%Al-(2.5–10)at%W alloys were prepared from Co (99.9%), Ni (99.99%), Al (99.7%) and W (99.9%) by induction melting under an argon ... See full document
6
Thermodynamic Calculation of Phase Equilibria in the Nb Ni Ti Zr Quaternary System
... Glassy or amorphous alloys form over a wide composition range in the Nb-Ni-Ti and Nb-Ni-Zr systems. 1,2) These amorphous alloys are expected to act as a membrane material for hydrogen purification due to ... See full document
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Experimental Study on Phase Equilibria in the Vicinity of X, W and H Phases in the Mg Zn Y Ternary System
... X, W and H phases were prepared and were isothermally heat treated at 833, 793, 723 and 673 K to attain thermodynamic ...The microstructure was observed using electron probe microanalysis and transmission ... See full document
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Phase Equilibria in Nb W rich Zone of the Nb W Si Ternary System
... formability and high-temperature strength of Nb/Nb-silicide in-situ composite prepared by arc-melting are improved by appropriate amounts of Mo and/or W additions. For better understanding of the alloying ... See full document
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Microstructure investigations of Pt modified γ′ Ni3Al + γ Ni coatings on Ni based superalloys
... and Co. 1–6 The microstructure of MCrAlY mainly consists of b-Ni(Co)Al and g-Ni(Co,Cr) ...columnar microstructure of the YSZ deposited by EB-PVD and the high oxygen ... See full document
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Microstructural Development and Coarsening Behavior of γ′ Precipitates in Co Ni Al W Base ODS Alloys
... £A phase is not found. Figure 1(c) presents the microstructure of 50Ni alloy solution-treated at 1300°C for 10 h and subsequently aged at 800°C for 24 ...the microstructure albeit the overall ... See full document
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Microstructural Subsequence and Phase Equilibria in an Age Hardenable Cu Ni Si Alloy
... Cu- Ni-Si Corson-type alloys are widely used for electrical con- nectors and lead frames because of their superior balance of strength and electrical ...at% Ni and 2.5 at% Si at an Ni/Si ratio of ... See full document
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The Phase Equilibria and Seebeck Coefficient of (Co,M)3AlC (M=Fe or Ni)
... þ Ni). The latter ternary samples consisted of two phases: a Co-rich phase and a ...the phase, and this situation is similar to that of the ternary sample ...the phase equilibria ... See full document
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Experimental Determination and Thermodynamic Assessment of Phase Equilibria in the Co Mo System
... were chemically analyzed with atomic absorption spectrom- etry. The compositions were 3.06 mol% Mo and 17.8 mol% Mo, respectively, which is in good agreement with the nominal value. The standard deviation for both ... See full document
11
Influence of Atomic Size Factors on the Phase Stability of Laves Phase in Nb Cr Ni Al and Nb V Ni Al Phase Diagrams
... ternary phase dia- gram. Therefore, multi-point analysis on multi-phase alloys is a powerful method to obtain α-β-γ tie-triangles for α/β/γ three-phase equilibrium of alloys with fine ... See full document
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Phase Equilibria and Thermal Stability of Pd Cu Ni P Alloys
... Figures 3(a) to (f) show back-scattered electron images (BEI) of the PCNP-1, -2 and PCNP-3 alloys annealed for 1 and 200 h. The microstructures after annealing for 200 h (Figs. 3(a), (c) and (e)) were used to determine ... See full document
5
Alloy Structures of the Ti-Ni-Ru System in the Ti-TiNi-TiRu Composition Range84-91
... From our investigation on Ti-Ni-Ru alloys, new data on phase equilibria in the system at subsolidus temperature and on alloy crystallisation were obtained first. No ternary compound[r] ... See full document
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Diffusion of Re and Ru in the γ' Phase of Ni Based Alloys
... distance, respectively. The estimated interdiffusion coeffi- cients of Re and Ru are presented in Fig. 4. Both coefficients appear to vary slightly with the respective element concen- tration. However, they all can be ... See full document
5
Paper 03-2017-1
... et al. 2009a). The thermochemical properties of the ternary system and particularly the liquid phase are not well-known ...Bi-Ni system (Vassilev et ...the phase ... See full document
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Thermodynamic Analysis of the Phase Equilibria in the Nb Ni Zr System
... ternary system has been carried out based on the DSC results obtained in this study and available experimental data on the phase ...the phase diagram calculations into the Davies-Uhlmann kinetic ... See full document
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Thermodynamic Analysis of the Phase Equilibria of the Nb Ni Ti System
... The phase boundaries of the Nb–Ni–Ti ternary system at a constant 28 and 60 mol%Ni were determined using a Seiko Instruments ...and Ni for this ... See full document
11
Thermodynamic Study of Phase Equilibria in the Ni Fe B System
... The phase boundaries of the Ni–Fe–B ternary system were measured using differential scanning calorimetry (DSC) in the section with 26 mol% B. The starting materials used were Ni (99.9%), Fe ... See full document
6
Microstructure and Wear Resistance of a Novel Mo Ni Si System Intermetallic Composite with Ductile Mo Phase
... The SEM microscopy at a low magnification, as given Fig. 4a, shows that the worn surface of the Mo-Ni-Si interme- tallic composite, after a dry sliding wear under a load of 196 N, is very smooth except for some ... See full document
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The microstructure and hardness of Ni-Co-Al-Ti-Cr quinary alloys
... Beam system and a JEOL FEG6340 scanning electron microscope (SEM), whilst quantitative compositional analysis was performed on a JEOL 5800 SEM equipped with an Oxford instruments energy dispersive X-ray ... See full document
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The Structure of an Al Ni Ru Monoclinic Phase Al13(Ru,Ni)4
... Fig. 2. Any inter-atomic distances of each site could be ranked into two types; one is the distance between the atoms in a similar layer, the other is that between the atoms in the neighboring layers. In the case of ... See full document
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