1-20 of 77 Search Results for

solvus line

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Image
Published: 01 June 2016
Fig. 47 Aluminum-copper binary diagram with GP 1 , θ′′, and θ′ solvus lines. Source: Ref 1 More
Image
Published: 01 June 2016
Fig. 12 Aluminum side of equilibrium phase diagram of aluminum-copper showing the metastable solvus boundaries for Guinier-Preston (GP), θ″ and θ′ phases. The discrepancy with some of the dissolution temperatures cited in the text suggests that these metastable solvus lines should not be taken More
Image
Published: 30 November 2018
solvus lines should not be taken too literally. Adapted from Ref 13 More
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003085
EISBN: 978-1-62708-199-3
... that will satisfy equilibrium conditions, and conversely. The three curves that issue from the triple point are called triple curves: line 1 representing reaction between the solid and the gas phases is the sublimation curve; line 2 is the melting curve; and line 3 is the vaporization curve...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006250
EISBN: 978-1-62708-169-6
... the nearest neighboring bonds to move to the new locations. The values of D 0 and Q shown in Table 1 typify those found in metals. The aforementioned equation for the temperature dependency of D predicts that log D plotted versus 1/ T should be a straight line, and Fig. 8 shows some typical...
Series: ASM Handbook
Volume: 3
Publisher: ASM International
Published: 27 April 2016
DOI: 10.31399/asm.hb.v03.a0006224
EISBN: 978-1-62708-163-4
... . If the points A , A 1 , A 2 , A 3 , and A 4 are joined, the result is the liquidus line, which indicates the temperature at which any given alloy will begin to solidify. Likewise, by joining the points B , B 1 , B 2 , B 3 , and B 4 , the solidus line, the temperature at which any given alloy...
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
... to one of the faces), as shown by line 4–5 in Fig. 7(b) Another is one where the ratio of two constituents is held constant, and the amount of the third is varied from 0 to 100% (line 1–5). Projected Views Liquidus, solidus, and solvus surfaces by their nature are not isothermal. Therefore...
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
...) and phase regions containing solid and liquid phase(s). This boundary represents the limit where the fraction of liquid is zero. The solvus is the boundary between phase regions containing only one solid phase and phase regions containing two or more solid phases. The solvus line represents the limit where...
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
... separate solid terminal phases, which are in three-phase equilibrium with the liquid at point P , an invariant point that occurred by coincidence. Then, if this two-phase field in the solid region is even further widened so that the solvus lines no longer touch at the invariant point, the diagram passes...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003769
EISBN: 978-1-62708-177-1
... below the solvus line, where dispersed particles of the θ (Al 2 Cu) intermetallic precipitate in a supersaturated aluminum-copper solid The region to the right of the maximum solid-solubility point (5.65 wt% Cu), where the θ(Al 2 Cu) phase precipitates during solidification and thus forms a network...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006265
EISBN: 978-1-62708-169-6
.... Intermediate annealing at temperatures above the final annealing temperature can reduce the degree of structure control possible in the alloy. Mill Annealing If heat treatments are performed at temperatures below the secondary carbide solvus, or solution treatment temperature range, the heat treatments...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001424
EISBN: 978-1-62708-173-3
... stress-relief annealing. Minimize heat input during welding to avoid partial melting of grain boundaries adjacent to the fusion line. Heat treat in an inert atmosphere if possible; the presence of oxygen tends to increase intergranular embrittlement, which can result in cracking. To avoid...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006509
EISBN: 978-1-62708-207-5
... zone solvus line. The supersaturation of vacancies allows diffusion, and thus zone formation, to occur much faster than expected from equilibrium diffusion coefficients. In the precipitation process, the saturated solid solution first develops solute clusters, which then become involved...
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
...), describes the difference in composition for solute i of the liquid, C 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...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006503
EISBN: 978-1-62708-207-5
... include either natural aging or artificial aging). This final step must be accomplished not only below the equilibrium solvus temperature but below a metastable miscibility gap called the GP zone solvus line. The supersaturation of vacancies allows diffusion, and thus zone formation, to occur much faster...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006261
EISBN: 978-1-62708-169-6
... alloys were introduced by Inco in the 1930s and 1940s as Inconel (Ni-Cr-Fe, alloy 600) and Incoloy (Ni-Fe-Cr). Later, Krupp VDM GmbH developed and produced a broad line of nickel-base alloys under the trademarks Nicrofer, Nimofer, and Nicorros. Today (2016), there are dozens of different nickel alloys...
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
... to the curvature of the α and β solvus surfaces, and their relative proportions are again given by the tie line α 7 β 7 . Freezing has proceeded in two steps, neither of which is isothermal; primary freezing of the α phase has been followed by a secondary separation of α + β over the temperature range T 4...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004003
EISBN: 978-1-62708-185-6
... along the bond line. This strain along the interface elongates and increases the area of the interface, thus reducing the amount of potential contamination per unit area of the interface. The process also creates new clean metal at the interface from the interior volume of metal. Thus, the final bonded...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006287
EISBN: 978-1-62708-169-6
... to precipitation hardening, even though the binary aluminum-magnesium phase diagram has a positively sloping solvus (which is one necessary condition for precipitation hardening). The binary aluminum-magnesium system is not responsive to age hardening, because nucleation of the fcc Al 3 Mg 2 precipitates...
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005511
EISBN: 978-1-62708-197-9
..., and the good agreement between calculation and experimentation suggests that the PanTi database ( Ref 31 ) can be used for commercial titanium alloys beyond Ti-64. Fig. 9 Plot of the phase fraction of α as a function of temperature for one Ti-64 alloy. The line was calculated by PanTi ( Ref 31...