873 K
Manufacture of Vacuum Plasma Spraying Tungsten with Homogenous Texture on Reduced Activation Ferritic Steel at about 873 K
... In this study, although three kinds of substrate mate- rials with different material properties were used, it is be- lieved that these differences do not significantly affect the ratio of the columnar and resolidified ...
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Heterogeneous Precipitation and Mechanical Property Change by Heat Treatments for the Laser Weldments of V-4Cr-4Ti Alloy
... at 873 K to 1223 K for one hour to investigate microstructural develop- ment and the impact property with the short-term ...at 873 K was also carried out for one hour to 3000 ...at ...
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Photocatalytic Activity of the Oxide Layer Formed on NiTi Surface through Thermal Oxidation Process
... 723 K, and the highest value was observed for an oxidation temperature of 873 ...1023 K. These results show that NiTi alloys oxidized above 723 K act as a photocatalyst under UV light ...
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The Effect of Thermal Cycling on B2→B19→B19' Transformations of Ti50Ni40Cu10 Shape Memory Alloy by Dynamic Mechanical Analyzer
... 100 mm 40 mm plates with the longitude along the hot- rolling direction. Then, the plates were cold-rolled to about 1.3 mm in thickness at room temperature along the hot- rolling direction by the same rolling machine ...
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Effects of Porosity and Temperature on Oxidation Behavior in Air of Selected Nuclear Graphites
... The three brands of graphite are oxidized in open air at 873 K, as shown in Fig. 1. From Fig. 1 we can see that NBG- 18 shows the best oxidation resistance in air oxidation, while IG-11 is the worst of ...
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Influence of Mo and W on High Temperature Hardness of M7C3 Carbide in High Chromium White Cast Iron
... carbide ranges from 1540 to 1680HV0.3 at room temper- ature. Sharp declines in hardness occur for each Mo containing alloy with rising test temperature. However, the extent of hardness decline with temperature gradually ...
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Powder Forming Process from Machined Titanium Chips via Heat Treatment in Hydrogen Atmosphere
... When 873 K hydration treatment was employed, the parti- cle size distribution of the Ti-64 materials with milling for 1060 min. was analyzed to investigate their mechanical milling behavior. As shown in ...
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The Phase Equilibria and Seebeck Coefficient of (Co,M)3AlC (M=Fe or Ni)
... were similar because their compositions were similar. The largest recorded Seebeck coefficient was 26.85 mV/K at 873 K (sample 27). Figures 10(a) and 10(b) show a compar- ison of the samples with the ...
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Effect of Consolidation Process on Tensile Properties of Fe Cu P/M Alloy from Rapidly Solidified Powder
... Copper, a major impurity in scrap iron from vehicles and electrical appliances, is one of the most troublesome elements to recycling. It is very difficult to remove, by refining, copper that is contained in iron. The liquid ...
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Preparation of Metallic Porous Materials by Oxide Reduction Liquid Phase Sintering of Fe SnO2 Mixture
... Figure 9 shows the X-ray diffraction pattern obtained from the sintered body of Fig. 7. It differed from the sintered body obtained by 773 K, as shown in Fig. 6, only Fe and FeSn were identifiable. Results verified ...
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New Chemical Layered Structure in Ti Cr Alloys
... When being kept at 873 K, the Ti–30 mol%Cr alloy of the bcc single phase exhibited the metastable separation into the (hcp + C15) equilibrium phases. In the separation, the CSS state observed as the ...
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Microstructural Subsequence and Phase Equilibria in an Age Hardenable Cu Ni Si Alloy
... erties of the alloys, it is important to understand the precipi- tation behavior in association with the microstructures. The purpose of the present study is, therefore, to investigate the microstructural subsequence and ...
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Effect of Iron Substrates on Reduced Porous Morphologies Adequate for Unusual Wetting
... 1373 K, which was 500 to 600 K higher than their reduction temperature, and were held, even for a couple of minutes, to melt and contact Ag with the reduced ...773 K (Fig. 3(a)) with the iron layer ...
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The Characterization of HIP and RHIP Consolidated NiAl Intermetallic compounds Containing Chromium Particles
... 4.2 Effect of dispersive Cr particles on the ductility The uniform elongation of HIPed pre- and RHIPed elemental alloys tested at 673 K and 873 K was listed in Table 3 as a function of Cr addition. ...
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Effect of Forging Temperature on Microstructure and Mechanical Properties of In Situ (TiB+TiC)/Ti Composites
... 100 K, which results from the solute carbon in ...at 873 K, the specimen of the composite with Widmanstatten microstructure offers highest UTS and lower elongation, and the specimen with bimodal ...
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Fair Linking Mechanisms for Resource Allocation with Correlated Player Types
... computed at round k. As it can be observed, for each round, each player estimates her own value and publishes it. Publication means broadcasting a message with the value to all players (although any other means of ...
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Butler and life: law, sovereignty, power
... 2 For just this reason, it proves highly significant, when, just two pages into ‘Indefinite detention’, Butler proposes the following regarding the US treatment of detainees in Cuba and [r] ...
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Assessment of fresh beef quality by Australian consumers at the point of purchase
... Freshness Table 1, first rank was perceived to be the most helpful indicator of quality in the shop, followed by the remaining intrinsic cues leanness, colour, fat/marbling plus presenta[r] ...
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Improved speed estimation in sensorless PM brushless AC drives
... AVERAGE SPEED ESTIMATION Since a flux filter is not always effective in reducing the speed error, another low-pass filter is employed to filter the speed, , derived from the differential[r] ...
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MoL 2012 07: Proof and Prejudice: Why Formalising doesn't make you a Formalist
... I shall call this the Weak Formalisability Thesis: WFT For every correct informal proof and a suitable formal system Λ, a sufficiently skilled agent can transform this proof to a correct[r] ...
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