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Published: 01 January 2003
Fig. 1 Na-S-O phase stability diagram for 1173 K (1652 °F). Source: Ref 3 More
Image
Published: 01 January 2003
Fig. 3 Na-Cr-S-O phase stability diagram for 1200 K (1700 °F). Source: Ref 8 More
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Published: 01 January 2003
Fig. 9 The Na-V-S-O system. (a) Phase stability diagram at 1173 K (1652 °F). (b) Equilibrium concentrations for Na 3 VO 4 , NaVO 3 , and V 2 O 5 in a sodium sulfate/vanadate solution containing 30 mol% V at 1173 K (1652 °F) More
Image
Published: 01 December 2009
Fig. 9 Phase diagram with regions of stability of coherent, semicoherent, or noncoherent interfaces, depending on the value of the localization parameter value ( p ), misfit (ϕ), and crystal thickness ( h ). The plane ( abcd ) is a plane with a constant misfit. For low p -values, the path (1 More
Image
Published: 27 April 2016
Fig. 15 Binary titanium phase diagrams showing β stabilization with (a) vanadium that has complete miscibility in β Ti and (b) chromium that has a eutectoid reaction. Source: Ref 15 More
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Published: 01 June 2016
Fig. 7 Phase diagram schematics for beta-stabilized alloys. (a) Beta isomorphous. (b) Beta eutectoid. Source: Revised from Ref 2 with tungsten as isomorphous element. More
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Published: 01 June 2016
Fig. 8 Titanium-niobium phase diagram. This beta-stabilized system is typical of the beta-isomorphous type. Both titanium and niobium have body-centered cubic crystal structures. Source: Ref 1 More
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Published: 01 June 2016
Fig. 18 Schematic phase diagram of a beta-stabilized titanium system, indicating the compositional range that would be considered beta alloys and the subdivision of this range into the lean and rich beta alloys. M s , martensite start. Source: Ref 9 More
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Published: 01 January 1993
Fig. 19 Flowchart showing effect of α′ and β stabilizers on a binary phase diagram. Source: Ref 9 More
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Published: 01 January 1990
Fig. 14 Schematic phase diagram of a beta-stabilized titanium system, indicating the compositional range that would be considered beta alloys and the subdivision of this range into the lean and rich beta alloys. Source: Ref 11 More
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Published: 01 January 1997
Fig. 15 Schematic phase diagram of a β-stabilized titanium system, indicating the compositional range that would be considered β alloys and the subdivision of this range into the lean and rich β alloys More
Book Chapter

Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006231
EISBN: 978-1-62708-163-4
... stabilization (iron-chromium) and austenite stabilization (iron-nickel). austenite stabilization binary iron phase diagrams carbon-chromium-iron isopleth eutectic system ferrite stabilization Gibbs triangle isopleth plots isothermal plots liquidus plots peritectic system phase equilibrium...
Book Chapter

By Robert A. Rapp
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003593
EISBN: 978-1-62708-182-5
... a phase stability diagram for the Na-S-O system at 1173 K (1652 °F), where the ordinate is the oxidizing potential and the abscissa is a quantitative measure of the melt basicity/acidity ( Ref 3 ). Figure 1 is calculated from known values of the standard Gibbs formation energies for the phases indicated...
Book Chapter

Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006223
EISBN: 978-1-62708-163-4
... Abstract Thermodynamic descriptions have become available for a large number of alloy systems and allow the calculation of the phase diagrams of multicomponent alloys. This article begins with a discussion on three laws of thermodynamics: the Law of Conservation of Energy, the Second Law...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006295
EISBN: 978-1-62708-179-5
... of probability of formation and relative stability of various phases. These include the influence of temperature and composition on solubility of various elements in iron-base alloys; calculation of solubility lines, relevant to the construction of phase diagrams; and calculation of activity of various...
Book Chapter

By Satyam S. Sahay
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005787
EISBN: 978-1-62708-165-8
... Abstract Steels may be annealed to facilitate cold working or machining, to improve mechanical or electrical properties, or to promote dimensional stability. This article, using iron-carbon phase diagram, describes the types of annealing processes, namely, subcritical annealing, intercritical...
Image
Published: 01 June 2016
Fig. 13 Three-dimensional phase diagram of two titanium phase diagrams with an α-stabilizing element (aluminum) and a β-stabilizing element (vanadium). bcc, body-centered cubic; M s , martensite start More
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006263
EISBN: 978-1-62708-169-6
..., the aluminum increases the percent α phase present and increases the vanadium content in the remaining β phase. Fig. 2 Partial titanium-vanadium phase diagrams at 0 and 6% Al. The addition of aluminum, an α stabilizer, raises the β-transus temperature. It also increases the amount of α phase...
Book Chapter

By Hugh Baker
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003085
EISBN: 978-1-62708-199-3
... Abstract Alloy phase diagrams are useful for the development, fabrication, design and control of heat treatment procedures that will produce the required mechanical, physical, and chemical properties of new alloys. They are also useful in solving problems that arise in their performance...
Image
Published: 01 January 2005
Fig. 11 Calculated phase diagram for Na 2 O-SiO 2 showing phases as a function of Na 2 O activity and absolute temperature. The critical boundary for stability of SiO 2 is in the lower portion of the diagram (bold line). Note that SiO 2 (s2) is quartz, and SiO 2 (s4) is tridymite. More