High-temperature ordered intermetallic alloys
WebFeb 13, 1998 · It has been found that alloys such as Ti-45AI-IONb (at.%) and Ti45A1-SNb have 1.25% flow stress values in compression of > 800 MPa at room temperature and > 500 MPa at 1173 K. When compared with values from a more conventional alloy, Ti-47A1-2Cr-0.2Si, they represent a considerable increase in strength. WebRead online free High Temperature Ordered Intermetallic Alloys ebook anywhere anytime directly on your device. Fast Download speed and no annoying ads. High Temperature …
High-temperature ordered intermetallic alloys
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WebSep 15, 2024 · In order to promote the transformation of alloys into intermetallic compounds, high temperature thermal treatment is usually required, followed by annealing under the protection of inert gases to maintain the ordered structure among the multi-metals and overcome the kinetic barrier of noble metal atom migration from particle interior to … WebSep 28, 2001 · Intermetallic compounds TiAl Physical properties Introduction Intermetallic compounds are attractive for a broad range of high temperature structural applications due to their high melting points, high strengths and good oxidation and creep resistances [1].
WebSep 3, 2024 · Mo-Si compound-based ultrahigh temperature structural material (UHTM) is a new high-temperature structural material with great potential due to its high melting point, high hardness, and suitable density. As an important material to meet the demands of advanced high-temperature structural applications in the range 1200–1600 °C, in … WebJan 1, 2024 · The highly ordered crystal structure gives rise to low atomic mobility and sluggish diffusion in intermetallic alloys, all of which make them attractive for structural …
WebDec 30, 2024 · Intermetallic γ-TiAl-based alloys are lightweight materials for high-temperature applications, e.g., in the aerospace and automotive industries. They can … WebJan 31, 2011 · Superalloys based on platinum-group metals are being developed for high-temperature applications. These alloys have two-phase structures comprising either ordered precipitates in a matrix analogous to the nickel-based superalloys or a fine dispersion of oxide particles in a matrix analogous to oxide-dispersion-strengthened …
WebJan 1, 2001 · Our investigated Ti-46Al-9Nb alloy (all compositions in atomic percent) belongs to the group of so-called, TNB-alloys, which are currently intensively studied …
WebFeb 28, 2011 · The conclusions to be drawn from this paper are that ordered intermetallic alloys are very valuable materials for high temperature use, but engineers probably must become more sophisticated in the use of materials with limited ductilities at low … did drew brees beat every nfl teamWebOrdered intermetallic compounds based on aluminides and silicides constitute a unique class of metallic materials that have promising physical and mechanical properties for structural applications at elevated temperatures. ... Properties and performance, Superconductors, High-temperature alloys, Wear resistant alloys, Shape memory alloys, … did drew brees graduate from purdueWebIntermetallic compounds with high melting temperatures are candidates for this application, but the obstacle of their limited ductility must first be overcome. Because the available … did drew brees ever win a super bowlWebAug 1, 2000 · Subsequent research identified NiAl as an ordered intermetallic material which revealed several attractive properties including low density (∼6 g / cm 3), high melting point (1911 K) and excellent oxidation resistance … did drew brees get a divorce from his wifeWebOSTI.GOV Conference: Advanced high-temperature alloys Advanced high-temperature alloys Full Record Related Research Abstract These proceedings contain 8 papers grouped under the headings of: Solidification; Rapidly solidified materials/particle metallurgy. Authors: Allen, S W; Pellous, R M; Widmer, R [1] + Show Author Affiliations Publication Date: did drew brees go to purdueWebNov 9, 1984 · Many ordered intermetallic alloys have attractive high-temperature properties; however, low ductility and brittle fracture limit their use for structural applications. The … did drew brees announce retirementWebApr 10, 2024 · This study produced a non-standard alloy of 85% Mg, 13.5% Al, and 1.5% Si by weight. In-depth microstructural, chemical, and morphological analyses of the secondary β phases formed in the MgAlSi alloy were conducted. The formation processes of the intermetallic phases were also examined. Image processing was applied to the obtained … did drew brees have his birthmark removed