Zobrazeno 1 - 10
of 12
pro vyhledávání: '"O. M. Khovova"'
Publikováno v:
Metal Science and Heat Treatment. 52:243-250
The effect of the parameters of combined aging on the process and service properties of precipitation-hardening spring alloy 36NKhTYu with homogeneous structure in the whole of the volume and continuous mechanism of segregation of the hardening γ′
Publikováno v:
Metal Science and Heat Treatment. 51:138-141
Methods of mathematical simulation are used to consider the processes of formation of temperature fields and residual stresses and the structural transformations arising due to heat treatment that includes quenching and tempering in composite rolling
Autor:
M. V. Andreeva, I. O. Dumanskii, V. G. Leshkovtsev, E. N. Piskunova, A. I. Plokhikh, O. M. Khovova
Publikováno v:
Metal Science and Heat Treatment. 50:51-58
The effect of hardening performed with the use of electric contact heating on structural transformations that occur under conditions of rapid heating and subsequent aging in precipitation-hardening alloy 36MKhTYu is studied. It is recommended to use
Publikováno v:
Metal Science and Heat Treatment. 46:423-429
The effect of hardening under conditions of rapid electroarc heating on the structure and properties of complexly alloyed precipitation-hardening spring alloy 36NKhTYuM8 bearing a difficultly soluble excess Laves phase is considered. The influence of
Publikováno v:
Metal Science and Heat Treatment. 42:214-220
1. The dissolution of the excess Laves phase in alloy 36NKhTYuM8 under the conditions of rapid quenching is maximum in the stage of heating to 1200°C, and the efficiency of the treatment increases in proportion to the heating rate. We have suggested
Publikováno v:
Metal Science and Heat Treatment. 40:363-367
The use of rapid electrocontact heating (by an electric current) in quenching dispersion-hardening alloys opens new prospects for substantial improvement of their properties by providing the requisite degree of dissolution of the excess phases with r
Publikováno v:
Metal Science and Heat Treatment. 36:244-252
In many alloy steels, the reverse α → γ transformation occurs upon heating under conditions when complete structural inheritance is realized, and it is accompanied by formation of phase cold-worked austenite. The phase cold-working effect is a ty
Publikováno v:
Metal Science and Heat Treatment. 33:498-503
It is known that the segregation of {gamma}{prime}-phase in aging austenitic precipitation-hardening spring alloy 36NKhTYu may proceed by two mechanisms: the intermittent and the continuous one. Within a wide range of aging temperatures the reactions
Publikováno v:
Metal Science and Heat Treatment. 44:409-410
Publikováno v:
Metal Science and Heat Treatment. 17:191-196
1. T-T-T diagrams were plotted for Ni-Cr-Nb alloys (multicomponent commercial alloy 70NKhBMYu and the basic ternary alloy N70Kh20B9) that show the change in the morphology of second phases precipitated during aging. 2. The aging conditions were deter