Zobrazeno 1 - 10
of 16
pro vyhledávání: '"B. S. Natapov"'
Autor:
B. S. Natapov
Publikováno v:
Metal Science and Heat Treatment. 32:115-118
Autor:
B. S. Natapov
Publikováno v:
Metal Science and Heat Treatment. 33:872-873
Publikováno v:
Soviet Powder Metallurgy and Metal Ceramics. 16:689-694
1. To obtain fine and evenly distributed thoria particles, it is necessary to produce bars from finegrained powders. 2. To obtain the comparatively large grain that facilitates the working of tungsten, it is necessary to weld bars made of a fine-grai
Autor:
V. G. Mishchenko, B. S. Natapov
Publikováno v:
Metal Science and Heat Treatment. 25:596-599
1. Introduction of rare-earth metals and calcium into chromium stainless steels considerably increases their ductility and resistance to intercrystalline corrosion, at the same time preserving their polishing properties. 2. A new economically alloyed
Publikováno v:
Metal Science and Heat Treatment. 8:362-365
Publikováno v:
Metal Science and Heat Treatment. 13:626-630
1. Hot isothermal pressing of nickel-chromium composites reinforced with refractory filaments makes it possible to regulate the parameters of the process and ensures obtaining a dense material with a given distribution of filament and high volume per
Publikováno v:
Metal Science and Heat Treatment. 7:11-14
Autor:
B. S. Natapov
Publikováno v:
Metal Science and Heat Treatment of Metals. 4:241-244
1. The tendency toward abnormality is characterized by the rate of decomposition of austentite into ferrite at definite temperatures. 2. The horophilic elements (AI, V, W, Mn) increase the tendency toward abnormality; the horophobic substances (Mn, C
Publikováno v:
Metal Science and Heat Treatment. 22:132-134
1. To obtain an equilibrium structure in cold-rolled sheet of ferritic stainless steel stabilized with titanium, the hot-rolled sheet should be subjected to stabilization heat treatment at 950° before cold rolling. 2. The formation of titanium carbi
Publikováno v:
Strength of Materials. 6:342-344