Zobrazeno 1 - 10
of 16
pro vyhledávání: '"H. V. Chumalo"'
Publikováno v:
Materials Science. 56:820-829
Publikováno v:
Materials Science. 56:27-33
We study the effect of various electrolytes on the functional characteristics of the coatings deposited by the method of plasma-electrolyte oxidation (PEO) on aluminum and magnesium alloys. The influence of the concentration of alkali on the formatio
Publikováno v:
Materials Science. 53:207-215
We compare the mechanical and corrosions characteristics of 17G1S steel in the intact state and after its operation for 40 yr in a gas main. The low sensitivity of the strength characteristics of steel and its modulus of elasticity and much higher se
Publikováno v:
Materials Science. 51:863-868
We study the corrosion and corrosion-mechanical properties of 20 steel with electric-arc sprayed aluminum coatings in chloride- and hydrogen-sulfide-containing media. The elevated corrosion resistance of the coatings is observed in all testing media.
Publikováno v:
Materials Science. 49:180-188
We present the results of investigation of the physicomechanical properties of plastically deformed 17G1S pipe steel after long-term operation. We have studied the susceptibility to hydrogen-induced cracking, corrosion rate, and the influence of hydr
Autor:
H. V. Chumalo
Publikováno v:
Materials Science. 48:176-179
We determine the mechanical properties of the base metal and the metal of the heat-affected zone for welded joints of 17G1SU pipe steel in air and establish the influence of corrosion defects in these zones after preliminary holding in a NACE solutio
Publikováno v:
Materials Science. 47:569-573
We have studied the influence of defects in welded joints of 17G1SU pipe steel performed by manual electric arc method with UONII 13/55R, FOX EV 50 (Bohler), and Basic One (Lincoln) electrodes on the serviceability of welded structures in air and env
Autor:
H. V. Chumalo
Publikováno v:
Materials Science. 46:408-411
Corrosion and corrosion-mechanical properties of 35KhF low-alloyed steel in hydrogen-sulfide media are investigated. The corrosion resistance and resistance to hydrogen-induced cracking of the steel of different heats in NACE solution and artificial
Publikováno v:
Materials Science. 45:893-898
We study the corrosion and corrosion-mechanical behavior of nickel-chromium coatings deposited on 30KhMA steel by the plasma-powder surfacing. It is shown that these coatings exhibit high corrosion resistance both in the vapor-gas and liquid phases o
Publikováno v:
Materials Science. 44:653-658
Four experimental industrial melts of 06Kh20N8M3D2L cast ferritic-austenitic steel were obtained. Their susceptibility to hydrogen-sulfide stress-corrosion cracking is found and the influence of alloying components (Cr, Al, and Ti) on the resistance