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Autor:
I. V. Paisov, A. M. Borzdyka
Publikováno v:
Metal Science and Heat Treatment. 8:771-772
Publikováno v:
Metal Science and Heat Treatment. 46:236-239
The effect of alloying of high-chromium nitrogen steels with manganese and nickel on their mechanical and corrosion properties is studied. Preferred modes of heat treatment providing the best combination of properties are presented.
Autor:
A. A. Aliev, A. N. Malofeeva, A. V. Elistratov, V. M. Blinov, A. G. Rakhshtadt, A. D. Davydov
Publikováno v:
Metal Science and Heat Treatment. 45:385-389
Corrosion properties of high-chromium-nitrogen steels with different structures determined by the heat treatment processes are investigated. It is shown that the ferritic structure provided by hardening from 1200°C and tempering at 700°C is prefera
Publikováno v:
Metal Science and Heat Treatment. 45:355-359
The effect of the heating method and temperature on the processes of structure formation during hot plastic deformation of tool steels of the carbide class (R6M5, Kh6VF) is investigated. Special features of formation of structure and properties of th
Autor:
M. V. Kostina, A. V. Elistratov, A. G. Rakhshtadt, A. I. Plokhikh, V. M. Blinov, E. I. Morozova, A. G. Kolesnikov
Publikováno v:
Metal Science and Heat Treatment. 42:221-225
1. We established the dependences of the phase composition of high-chromium (18% Cr) steels on the content of nitrogen. As the nitrogen content increases from 0.4 to 1.2% the proportion of untransformed austenite increases and that of martensite decr
Publikováno v:
Metal Science and Heat Treatment. 49:75-77
The effect of tempering temperature on the structure, wear resistance, and corrosive properties of steel 08Kh14AN4MDB is studied. The results of mechanical and corrosion tests are used for constructing an optimization matrix for determining the optim
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
Structure and properties of carbon-containing spring steels after high-speed hardening and tempering
Publikováno v:
Metal Science and Heat Treatment. 32:541-550
1. After high-speed hardening of spring steels, the martensite is characterized by smaller size of crystals, predominantly of twinned type, high level of distortions, higher content of carbon but with its greater concentrational nonuniformity than af
Publikováno v:
Metal Science and Heat Treatment. 40:360-362
When a “superequilibrium” amount of nitrogen (0.9–1.3%) is introduced into corrosion-resistant low-carbon steel with about 18% chromium, the structure of the steel becomes completely austenitic after cooling to room temperature without alloying