Zobrazeno 1 - 10
of 10
pro vyhledávání: '"V. M. Doronin"'
Publikováno v:
Metal Science and Heat Treatment. 23:680-683
1. Steel 40Kh11M3F-Sh has fairly high resistance to contact fatigue stresses at elevated temperatures and can be recommended for bearings operating in aggressive media at such temperatures, including large bearings. 3. Steel 40Kh11M3F-Sh can be used
Publikováno v:
Metal Science and Heat Treatment. 9:215-219
1. Phosphorus increases the tendency of 45Kh10G14Yu2 steel to austenite grain growth at 1200–1250°C. 2. Phosphorus concentrations from 0.009 to 0.043% do not affect the ductility of the steel during high-temperature plastic deformation. 3. Phospho
Autor:
R. N. Sizova, V. M. Doronin, V. A. Zubrilova, N. I. Parfenova, I. I. Trunin, I. P. Bulygin, I. I. Zakharov, L. N. Timofeeva
Publikováno v:
Strength of Materials. 2:682-687
Autor:
Yu. V. Vinogradov, V. M. Doronin
Publikováno v:
Metal Science and Heat Treatment. 11:521-525
1. In their tendency to develop carbide heterogeneity as a function of the composition the high-speed steels investigated are arranged in the following order: R18K5F2, R10K5F5, R18F2, R14F4, R9F5, R18, R12, R9K10, R6M3, R9K5. 2. Carbon and tungsten h
Publikováno v:
Metal Science and Heat Treatment. 11:560-564
1. Alloying of steel Kh10G14 with 0.26–3.01% Si has a negligible effect on the ductility after quenching from 1120°C, which ensures solution of the carbides in austenite. After quenching from 850°C the amount of M23C6, carbide increases with the
Publikováno v:
Metal Science and Heat Treatment. 15:95-97
1. Economically alloyed high-speed steels with a high vanadium content (8%) and low tungsten content (2.5%) are superior to steel R18 in heat resistance (by 10–15°C) and in cutting properties. 2. The wear resistance of blades of high-vanadium stee
Autor:
P. I. Krivits, V. M. Doronin
Publikováno v:
Metal Science and Heat Treatment. 15:488-490
Publikováno v:
Metal Science and Heat Treatment. 9:49-51
1. Alloying austenitic chromium-manganese-nickel steel 5Kh20N4AG9 with phosphorus in amounts up to 0.2% improves the mechanical properties of the steel at elevated and room temperatures. 2. The best combination of mechanical properties is obtained by
Publikováno v:
Metal Science and Heat Treatment. 15:486-487
Publikováno v:
Metal Science and Heat Treatment. 6:691-692
1. The optimum quenching temperature for 1Kh12N2VMF steel is 1000–1050°C. 2. The best combination of the strength and ductility in 1Kh12N2VMF steel (δb=110 kg/mm2) and ak=10–12 kgm/cm2) results from quenching+tempering at 570–580°C.