Zobrazeno 1 - 4
of 4
pro vyhledávání: '"N. N. Geveling"'
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
Autor:
S. B. Maslenkov, N. N. Geveling
Publikováno v:
Metal Science and Heat Treatment. 18:755-760
1. The unilateral nucleating role of primary phases in the formation of a eutectic structure in Ni−Ni3Ti alloys was shown. 2. The local chemical composition of primary and eutectic phases was determined in hypoeutectic and hypereutectic alloys. Sub
Autor:
N. N. Geveling, S. B. Maslenkov
Publikováno v:
Metal Science and Heat Treatment. 15:30-35
1. In hypoeutectic and hypereutectic Ni−Cr alloys with compositions close to the eutectic the nucleation of primary dendrites of α phase is observed primarily in the bulk of the melt. On the contrary, γ phase nucleates on the cooling surface of t
Autor:
N. N. Geveling
Publikováno v:
Metal Science and Heat Treatment. 7:833-835