Zobrazeno 1 - 2
of 2
pro vyhledávání: '"E. V. Ruseva"'
Publikováno v:
Metal Science and Heat Treatment. 23:29-32
1. Using pure CO2 as carbon carrier strongly intensifies gas carbonitriding. The rates of the process and the carburizing ability of the furnace atmosphere depend on the ratio of the input gases NH3 and CO2. 2. During the cooling process, secondary
Publikováno v:
Metal Science and Heat Treatment. 20:952-955
1. Low-temperature chemicothermal treatment in ammonia and carbon dioxide makes it possible to obtain in a relatively short time (2–3 h) a carbonitride zone of considerable depth (20–25 μ at 570° and 50–60 μ at 620°); the depth of the diffu