Precipitation in Inconel 625 alloy has been studied by position annihilation spectroscopy and electron microscopy.The observeddependence of annihilation characteristics on aging time is attributed go change of the positron state due to the increaseand decrease of the density and size of the γ″precipitates.Hardness measurements and lifetime measurements are in goodagreement.
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页码:434 / 436
页数:3
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[1]
Study of formation and reversion of Guinier-Preston zones in Al-4.5 at%Zn- x at%Mg alloys by positrons[J] . G. Dlubek,R. Krause,O. Brümmer,F. Plazaola.Journal of Materials Science . 1986 (3)
[1]
Study of formation and reversion of Guinier-Preston zones in Al-4.5 at%Zn- x at%Mg alloys by positrons[J] . G. Dlubek,R. Krause,O. Brümmer,F. Plazaola.Journal of Materials Science . 1986 (3)