Zobrazeno 1 - 5
of 5
pro vyhledávání: '"R. I. Mishkevich"'
Publikováno v:
Soviet Materials Science. 5:497-501
It was established that the elastic limit of and hydrogen content in steel 65Mn depend on the thickness of the zinc coatings. Hydrogen could not be completely removed from zinc-coated specimens by vacuum heat treatment at admissible temperatures; nor
Publikováno v:
Metal Science and Heat Treatment. 12:692-695
1. We established the following optimal conditions for rapid subrecrystallization annealing of cold worked copper-base alloys: 350°C with holding for 45 sec for bronze Br. A7; 350°C, 30–45 sec, for Br.0F6.5-0.15; 400°C, 60 sec, for Br.KMts 3-1;
Publikováno v:
Metal Science and Heat Treatment. 9:145-148
1. Hot-air oxidation of stamped plates of grain-oriented transformer steel E310 for the purpose of creating an electrically insulating layer (instead of painting or other methods of insulation) induces an increase of the magnetic permeability at freq
Publikováno v:
Metal Science and Heat Treatment of Metals. 2:71-74
1. Even when it has been cooled slowly to room temperature, annealed rimmed technically pure iron is sub ect to precipitation hardening (age hardening). After this metal has been held at room temperature for 20.000 h, or at 150°C for 300 h, the coer
Publikováno v:
Metal Science and Heat Treatment. 8:452-454
1. Chemical etching and electrolytic polishing considerably increase the elastic limit of thin ribbons of Br. Of 6.5-0.15 bronze. The combination of surface treatment with low-temperature annealing in any sequence is the most effective in this respec