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aluminum-silicon eutectic system

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240075
EISBN: 978-1-62708-251-8
.... The major eutectic systems include the aluminum-silicon eutectic system and the lead-tin eutectic system. The chapter discusses the construction of eutectic phase diagrams from free energy curves. It also provides information on peritectic, monotectic, and solid-state reactions in alloy systems...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420087
EISBN: 978-1-62708-310-2
... Abstract This chapter begins by presenting a generic eutectic phase diagram and identifying critical points, lines, and features. It then describes the composition and properties of aluminum-silicon and lead-tin eutectic systems, the characteristics of eutectic morphologies, the solidification...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2016
DOI: 10.31399/asm.tb.ascaam.t59190001
EISBN: 978-1-62708-296-9
... liquid to the crystal ( Ref 1 – 9 ). Characteristics of aluminum and silicon crystals Table 1.1 Characteristics of aluminum and silicon crystals Element Crystal lattice Elementary cell Interatomic bonds α sJ ( Ref 4 ) Crystallization front topography System Pearson symbol symmetry...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140007
EISBN: 978-1-62708-335-5
.... This chapter provides information on specifications and widely used designation systems and alloy nomenclature for aluminum casting alloys. It describes the composition of seven basic families of aluminum casting alloys: aluminum-copper, aluminum-silicon-copper, aluminum-silicon, aluminum-silicon-magnesium...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2016
DOI: 10.31399/asm.tb.ascaam.t59190vii
EISBN: 978-1-62708-296-9
... of the hypoeutectic aluminum-silicon alloys, analogically to the mean grain size in the wrought alloys. The dispersion of silicon in the (αAl + Si) eutectic (i.e., interlamellar spacing) and the size of the primary silicon particles are the microstructural parameters of alloys of higher silicon contents (>12.7 wt...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140039
EISBN: 978-1-62708-335-5
... aluminum-silicon alloys. aluminum alloy castings dendrite arm spacing eutectic modification grain shape grain size intermetallic phases microstructure phase refinement Microstructural features are products of metal chemistry and solidification conditions. The microstructural features...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.pb.t51230047
EISBN: 978-1-62708-351-5
... of progressing alloying Table 2.20 Temperature of eutectiferous phase transformations in which one of the participating phases is aluminum, shown in two sequences of progressing alloying In one of these systems, silicon is a constituent, whereas, in the other, it is germanium instead. It is to be noted...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2004
DOI: 10.31399/asm.tb.ps.t62440049
EISBN: 978-1-62708-352-2
...) Table 2.1 Electrode potential of selected elements at 25 °C (77 °F) Element Electrode Potential, V Gold +1.50 Silver +0.80 Copper +0.34 Hydrogen 0.00 Lead −0.13 Tin −0.14 Nickel −0.25 Cadmium −0.40 Iron −0.44 Zinc −0.74 Silicon −1.30 Aluminum...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170351
EISBN: 978-1-62708-297-6
... shrinkage porosity. Figure 5 shows the complete phase diagram of the binary aluminum-silicon system. This is a simple eutectic system with limited terminal solubility and is the basis for the 4 xx.x alloys. Metallographic structures of the pure components and of several intermediate compositions show...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230179
EISBN: 978-1-62708-298-3
... . This system is a simple eutectic, with the eutectic temperature at 644 °C (1190 °F) and a composition of 2.5 ± 0.2 at.% Be. There is negligible solid solubility of the metals in one another, with approximately 0.3 at.% Be in aluminum and less than 0.007 at.% Al in beryllium. It has been reported that Guinier...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.9781627083324
EISBN: 978-1-62708-332-4
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2016
DOI: 10.31399/asm.tb.ascaam.9781627082969
EISBN: 978-1-62708-296-9
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 December 2004
DOI: 10.31399/asm.tb.aacppa.9781627083355
EISBN: 978-1-62708-335-5
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060247
EISBN: 978-1-62708-261-7
.... 10.11 Simplified phase diagram of iron-carbon system of a carbon equivalent with silicon at 2% Si During the formation of the austenite dendrites, carbon is rejected into the remaining liquid. The carbon content of the liquid increases until it reaches the eutectic composition of 4.3...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420289
EISBN: 978-1-62708-310-2
... subternary system showed no stable ternary Al-Au-Si phases. It was suggested instead that the reported effect of silicon may be due to a reaction between silicon and alumina (Al 2 O 3 ) at the aluminum-gold interface that becomes thermodynamically feasible in the presence of gold. 14.2 Limitations of Phase...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2016
DOI: 10.31399/asm.tb.ascaam.t59190173
EISBN: 978-1-62708-296-9
... Abstract This appendix lists the intermetallic phase designations of aluminum-silicon casting alloys and defines symbols and abbreviations associated with the variables, processes, and tools used in microstructural examination. cast aluminum-silicon alloys intermetallic phases...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060085
EISBN: 978-1-62708-261-7
... casting of components. For example, cast irons are alloys that use the iron-carbon eutectic (see Chapter 10, “Cast Irons,” in this book). Aluminum-silicon alloys are another example of a major family of shape casting alloys with a eutectic point. The aluminum-silicon eutectic is located at approximately...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930283
EISBN: 978-1-62708-359-1
... . These tests, as well as field experience, have indicated that: The high-purity 1 xxx series alloys and 3003 are easy to weld with base alloy filler, 1100 alloy, or an aluminum-silicon alloy filler, such as 4043. Alloy 2219 exhibits the best weldability of the 2 xxx series base alloys and is easily...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240453
EISBN: 978-1-62708-251-8
... elements. Silicon and Aluminum Silicon and aluminum increase the graphitization potential for both the eutectic and eutectoid transformations and increase the number of graphite particles. They form solid solutions in the matrix. Because they increase the ferrite/pearlite ratio, they decrease...