Zobrazeno 1 - 5
of 5
pro vyhledávání: '"L. N. Kuz'minskaya"'
Publikováno v:
Metal Science and Heat Treatment. 15:271-277
1. Deformation of austenite without the formation of martensite causes an increase of strength by 0.7–0.9 kg/mm2 for each 1% deformation. The highest yield and ultimate strengths obtained for steel Kh18-N9 (30% deformation) do not exceed 45 and 85
Publikováno v:
Metal Science and Heat Treatment. 12:748-751
1. After HTTMT steel has a higher plasticity, permitting tempering at lower temperatures. After HTTMT and tempering at 250°, steel 23Kh12NVMFA has plastic characteristics equal to those after standard heat treatment with tempering at 300°. After HT
Publikováno v:
Chemischer Informationsdienst. 3
Publikováno v:
Chemischer Informationsdienst. 3
Autor:
I. A. Sosulina, L. N. Kuz'minskaya
Publikováno v:
Metal Science and Heat Treatment. 16:951-952
1. The phase composition of Nb−W−Zr−Ta−C alloys is more stable than that of Nb−W−Zr−Mo−C alloys at 1100°C. 2. One can expect greater hardening of Nb−W−Zr−Ta−C alloys because the precipitating carbide phase, of the MC type ric