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eutectic phase diagram

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Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005211
EISBN: 978-1-62708-187-0
... Abstract This article presents the binary eutectic phase diagram to understand the various structures that evolve in a binary eutectic system during solidification. It describes the various classifications and solidification principles of the eutectic structures. Formation of halos in eutectic...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005402
EISBN: 978-1-62708-196-2
... Abstract A phase diagram is a graphical representation of the phase equilibria of materials in terms of temperature, composition, and pressure. This article provides an overview on the background of phase diagram calculation software. It presents an algorithm to calculate binary stable phase...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005212
EISBN: 978-1-62708-187-0
... Abstract This article illustrates equilibrium phase diagram for the aluminum-silicon system showing metastable extensions of the liquidus and solidus lines. It describes the classification and microstructure of the aluminum-silicon eutectic. The article presents the theories of solidification...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005213
EISBN: 978-1-62708-187-0
... the graphite and γ growth curves for gray iron cross and are equal (Δ T γ/Gr ); at points 1 and 2 on the curves, the growth rates are the same, but the undercooling differs. Figure 10 shows the phase diagram in the vicinity of the eutectic point, with Δ T γ′ and Δ T γ″ drawn for growth...
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
... of eutectic and binary phase diagrams from Gibbs free-energy curves. binary solution eutectic phase diagram Gibbs free energy Gibbs free-energy curves phase diagram single-component unary system thermodynamics IN RECENT YEARS, the application of phase diagram information obtained from...
Book Chapter

Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006225
EISBN: 978-1-62708-163-4
... eutectics solidification terminal solid solutions If the two-phase field in the solid region of Fig. 1 is expanded so that it touches the solidus at some point, as shown in Fig. 2(a) , complete miscibility of the components is lost. Instead of a single solid phase, the diagram now shows two...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003085
EISBN: 978-1-62708-199-3
... volumes; and four-phase points, while not shown in Fig. 9 , can exist as an invariant plane. The composition of a binary eutectic liquid, which is a point in a two-component system, becomes a line in a ternary diagram, as shown in Fig. 9 . Fig. 9 Ternary phase diagram showing three-phase...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005206
EISBN: 978-1-62708-187-0
... phase, Ω L and Ω S , lens-shaped isomorphous ( Fig. 2 ), eutectic ( Fig. 2 ), or pertitectic ( Fig. 2 ) phase diagrams can be obtained. A positive value of Ω φ results in the formation of a miscibility gap (a region of phase separation) at lower temperature. However, since the contribution of G...
Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006221
EISBN: 978-1-62708-163-4
... volumes; and four-phase points, while not shown in Fig. 6 , can exist as an invariant plane. The composition of a binary eutectic liquid, which is a point in a two-component system, becomes a line in a ternary diagram, as shown in Fig. 6 . Fig. 6 Ternary phase diagram showing three-phase...
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...
Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006222
EISBN: 978-1-62708-163-4
... Abstract This article begins with the one-component, or unary, diagram for magnesium. The diagram shows what phases are present as a function of the temperature and pressure. When two metals are mixed in the liquid state to produce a solution, the resulting alloy is called a binary alloy. The...
Series: ASM Handbook
Volume: 22A
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.hb.v22a.a0005415
EISBN: 978-1-62708-196-2
.... Wang Y. , Ma N. , Chen Q. , Zhang F. , Chen S.L. , and Chang Y.A. , JOM , September 2005 , p 32 88. Kobayashi R. , Physica D , Vol 63 , 1993 , p 410 89. Kaufman L. and Bernstein H. , Computer Calculation of Phase Diagrams with...
Book Chapter

Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006229
EISBN: 978-1-62708-163-4
... divided into essentially independent sections. In Fig. 1 , the congruent melting Mg 2 Pb phase divides the lead-magnesium diagram into two separate eutectic reactions that can be analyzed separately. The details of different types of intermetallic compounds are covered in the article “Solid Solutions...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002462
EISBN: 978-1-62708-194-8
... article describes the specific microstructure/property relationships that are used to make specific properties available to the designers of structural applications. It provides the examples of phase diagrams that illustrate eutectic and peritectic reactions. aluminum beryllium chemical properties...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003174
EISBN: 978-1-62708-199-3
... similar composition. A protective atmosphere must be used during heat treatment to control the carbon content at the surface of the casting. A section from the Fe-C-Si equilibrium phase diagram at the 2.5% Si level is shown in Fig. 3 . The diagram shows that cast iron undergoes a eutectic...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003723
EISBN: 978-1-62708-177-1
... common alloys, microstructure is affected by the element that solidifies first from the melt, as described in more detail in the preceding section, “Equilibrium Phase Diagrams,” for isomorphous and eutectic alloy systems. In terms of initial nucleation during solidification of an alloy, tiny groups...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005215
EISBN: 978-1-62708-187-0
... L i * , and solid, C S i * , phases that would be at equilibrium at a temperature within the freezing range as given by the equilibrium tie line. (See the article “Thermodynamics and Phase Diagrams” in this Volume for phase diagram fundamentals.) For k i < 1, the...
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
... Solidification of the Fe-C-P Eutectic , The Metallurgy of Cast Iron , Lux B. et al. , Ed., Georgi Publishing , 1975 , p 197 28. Ohtani H. and Nishizawa T. , Calculation of Fe-C-S Ternary Phase Diagram , Trans. ISIJ , Iron and Steel Institute of Japan , Vol 26 , 1986 , p 655...
Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006226
EISBN: 978-1-62708-163-4
.... Rhines F.N. , Phase Diagrams in Metallurgy , McGraw-Hill , 1956 , p 84 4. Invariant Transformation Structures , Metallography and Microstructures , Vol 9 , ASM Handbook , ASM International , 2004 , p 152 – 164 5. Hillert M. , Keynote Address: Eutectic and Peritectic...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003124
EISBN: 978-1-62708-199-3
... crystallization of coarse primary particles. The most important liquid-to-solid transformations for aluminum alloys are the eutectic and the peritectic. Examples of phase diagrams illustrating eutectic and peritectic reactions are discussed in the following paragraphs, and phase diagrams for aluminum alloys are...