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phase diagrams

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Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310001
EISBN: 978-1-62708-326-3
... solution. It also explains the aspects of a phase diagram that shows what phase or phases are present in the alloy under conditions of thermal equilibrium. Finally, a discussion on the applications of equilibrium phase diagrams is presented. atomic bonding body-centered cubic equilibrium phase...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 May 2018
DOI: 10.31399/asm.tb.hma.t59250047
EISBN: 978-1-62708-287-7
... Abstract This chapter covers the early studies and various discoveries by metals researchers to study the internal structure of metals. The topics covered include light microscopy, phase diagrams, X-ray diffraction, principles of precipitation hardening, and dislocation theory...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2016
DOI: 10.31399/asm.tb.ascaam.t59190035
EISBN: 978-1-62708-296-9
..., Ni, Cr, V, Ti) and with metals such as Mg and Cu. This chapter is a compilation of phase diagrams, microstructure images, and tables, providing information on more than 30 binary, ternary, and quaternary alloy systems associated with intermetallic phases in aluminum-silicon castings. Each section...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480031
EISBN: 978-1-62708-318-8
... morphology. It then discusses the concept of solid solutions, the difference between substitutional and interstitial solid solubility, the effect of alloying elements, and the development of intermetallic phases. The chapter also covers the construction and use of binary and ternary phase diagrams and...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2016
DOI: 10.31399/asm.tb.ascaam.t59190001
EISBN: 978-1-62708-296-9
... Al-Si System , Bull. Alloy Phase diagrams , Vol 5 , 1984 , p 74 – 84 10.1007/BF02868729 CRYSTALS of the αAl solid solution and those of pure silicon are main phase constituents of the aluminum-silicon cast alloy microstructure ( Table 1.1 ). At the first stage of crystallization, these...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2016
DOI: 10.31399/asm.tb.ascaam.t59190vii
EISBN: 978-1-62708-296-9
... Solidification path of aluminum-silicon technical alloys according to phase equilibrium diagram Alloy group ( Fig. 1 ) Alloy composition, wt% Si Reaction Degrees of freedom Liquid alloy composition, wt% Si Solid phase composition, wt% Si Temperature ( T ), °C Hypoeutectic 1.65–11.7 L →Al 1...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480075
EISBN: 978-1-62708-318-8
... these processes, explaining how and why they occur and how they are typically controlled. It makes extensive use of phase diagrams and cooling curves to illustrate the effects of alloying and quenching on beta-to-alpha transformations and the conditions that produce metastable phases. It also examines...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420001
EISBN: 978-1-62708-310-2
... Abstract This chapter provides a brief overview of phase diagrams, explaining what they represent and how and why they are used. It identifies key points, lines, and features on a binary nickel-copper phase diagram and explains what they mean from a practical perspective. It also discusses the...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420041
EISBN: 978-1-62708-310-2
... Abstract This chapter explains how the principles of chemical thermodynamics are used in the construction and interpretation of phase diagrams. After a brief review of the laws of thermodynamics, it describes the concept of Gibbs free energy and its application to transformations that occur in...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420191
EISBN: 978-1-62708-310-2
... Abstract This chapter discusses the construction, interpretation, and use of ternary phase diagrams. It begins by examining a hypothetical phase space diagram and several corresponding two-dimensional plots. It then describes one of the most basic tools of metallurgy, the Gibbs triangle, and...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420263
EISBN: 978-1-62708-310-2
... phase diagrams phase equilibria PHASE DIAGRAMS have traditionally been determined purely by experimentation, which is costly and time consuming. While the experimental approach is feasible for the determination of binary and simple ternary phase diagrams, it is less efficient for the complicated...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.9781627083102
EISBN: 978-1-62708-310-2
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410017
EISBN: 978-1-62708-265-5
... This chapter describes the iron-carbon phase diagram, its modification by alloying elements, and the effect of carbon on the chemistry and crystallography of austenite, ferrite, and cementite found in Fe-C alloys and steels. It also lays the groundwork for understanding important metallurgical...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480113
EISBN: 978-1-62708-318-8
... communication, 2013 6.12 Murray J.L. , Phase Diagrams of Binary Titanium Alloys , ASM International , Metals Park, OH , 1987 6.13 Properties and Selection: Nonferrous Alloys and Special-Purpose Materials , Vol 2 , Metals Handbook , 10th ed. , ASM International , 1990 10.31399...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480051
EISBN: 978-1-62708-318-8
... , Hoboken, NJ , 2010 3.3 Murray J.L. , Phase Diagrams of Binary Titanium Alloys , ASM International , Metals Park, OH , 1987 3.4 Reed-Hill R.E. , Physical Metallurgy Principles , Van Nostrand , New York , 1973 3.5 Imam M.A. , Housley K.L. , and Froes F.H...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480141
EISBN: 978-1-62708-318-8
... and production. References 7.1 Murray J.L. , Phase Diagrams of Binary Titanium Alloys , ASM International , Metals Park, OH , 1987 7.2 Titanium Technology: Present Status and Future Trends , Titanium Development Association , Dayton, OH , 1985...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480225
EISBN: 978-1-62708-318-8
..., including vanadium (V), chromium (Cr), iron (Fe), and molybdenum (Mo), lower it. Figure 10.1 shows phase diagrams illustrating the effect of alloying on the transus. Fig. 10.1 Hypothetical phase diagrams. Curves originate at the transformation temperature 885 °C (1625 °F) and show the effects of...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480161
EISBN: 978-1-62708-318-8
... metallurgically sound region), and the control of microstructure, which is possible in titanium alloys (discussed later in this chapter). The beta-to-alpha phase transformation that takes place during solid-state cooling from the solidification temperature results in a fine lenticular alpha structure ( Fig...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480331
EISBN: 978-1-62708-318-8
... way to do this is to look at a potential-pH (also called Pourbaix) diagram of a metal ( Ref 14.1 , 14.2 ). These diagrams show the thermodynamically stable phase regions as a function of electrochemical potential and solution pH. Used as a starting point, these diagrams can be very helpful in...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480095
EISBN: 978-1-62708-318-8
... orientation. Deformation also occurs by twinning, which is favored over slip by coarse grain size, high purity, and low-temperature deformation. With more slip systems available, the body centered cubic structure (beta phase) is more ductile than the hexagonal close packed structure (alpha phase). The...