Zobrazeno 1 - 10
of 72
pro vyhledávání: '"V. A. Zikeev"'
Publikováno v:
Metal Science and Heat Treatment. 64:206-210
Autor:
Yu. I. Matrosov, V. N. Zikeev
Publikováno v:
Metal Science and Heat Treatment. 63:599-605
Publikováno v:
Metallurgist. 65:375-388
Fracture resistance of low- and medium-carbon steels depending on type of microstructure (ferritepearlite, bainite, and martensite) and its volume fraction is studied. On the basis of studying the temperature dependence for impact strength of V-notch
Publikováno v:
Metallurgist. 64:111-117
Ferritic steels are developed economically alloyed with nickel (up to 7%) with increased strength and low-temperature toughness for the manufacture of liquefied natural gas (LNG) storage tanks. Results are provided for a study of the steel mechanical
Publikováno v:
Russian Metallurgy (Metally). 2016:977-980
The fracture strength and the sensitivity to delayed fracture of the pipes in oil-trunk pipelines that are made of ferritic–bainitic and bainitic steels are studied. The results of modeling of the delayed brittle fracture of pipe steel during a sim
Publikováno v:
Metallurgist. 59:1106-1110
Steel microalloying combinations are studied, and heat treatment regimes are determined for preparing the required level of mechanical properties providing high quality characteristics for steels used in the manufacture of casings of strength group K
Publikováno v:
Metallurgist. 57:123-127
On the basis of studying the effect of chemical composition, controlled rolling temperature and deformation parameters, and accelerated cooling parameters, technology is developed for manufacturing pipe steel of strength class K60, providing under Ur
Publikováno v:
Metallurgist. 54:767-774
The problem is considered of improving impact strength and brittle failure resistance of heat-affected zone (HAZ) metal during welding of thick-walled (30–40 mm) gas pipelines. It is shown that the best HAZ properties are obtained in the case of fo
Publikováno v:
Metallurgist. 53:633-636
New steels 06GB (strength classes K48-K52) and 07GFB (strength class K55) have been developed for oil and gas line pipe welded with high-frequency current (HFC), while steels 18GFB (strength group K c , σ y ≥ 491 MPa) and 15KhGMF (strength group E
Publikováno v:
Metallurgist. 52:491-497
New grades of steel for oil- and gas-line pipe of strength class K55 (steel 07GFB) and for pump-compressor tubing of strength class Ks (steel 18GFB) have been developed and undergone factory testing. The Cherepovets Metallurgical Combine Severstal ha