Zobrazeno 1 - 8
of 8
pro vyhledávání: '"I. N. Ashikhmina"'
Autor:
K. I. Sergeeva, I. N. Ashikhmina, S. A. Musikhin, S. V. Belikov, I. N. Veselov, A. I. Stepanov
Publikováno v:
Metallurgist. 58:603-607
Features of structural and phase transformations, and also formation of a set of properties of Cr–Mo–V pipe steels are studied. Heat treatment regimes are developed for high-strength casing pipes for corrosion resistant application. Prospects are
Autor:
K. I. Sergeeva, A. A. Al-Katawi, S. V. Belikov, M. S. Karabanalov, A. I. Stepanov, S. A. Musikhin, I. N. Ashikhmina
Publikováno v:
Steel in Translation. 44:469-473
The structure formation in 26X1MΦA steel as a result of double quenching (the second time from the intercritical temperature range Ac1-Ac2) and high tempering is established. By EBSD, the crystallographic features of the ferritic-martensitic structu
Publikováno v:
Steel in Translation. 44:466-468
Nonmetallic inclusions in low-alloy 13XΦA steel mass-produced at OAO Severskii Trubnyi Zavod are studied. Corrosive nonmetallic inclusions of two types, identified by etching, are found to consist of two phases: MgO · Al2O3; and CaS with some quant
Publikováno v:
Steel in Translation. 39:593-596
The decomposition kinetics of supercooled austenite is studied. The heat-treatment conditions for 20Kh1MFA steel are refined. Its mechanical characteristics and microstructure are investigated. The conditions of structure production that ensure high
Autor:
A. A. Popov, O. Yu. Kornienko, A. I. Stepanov, I. N. Ashikhmina, M. A. Ryzhkov, S. V. Belikov
Publikováno v:
Steel in Translation. 38:407-410
Low-alloy Cr‐Mo‐V structural steel is widely used because its mechanical properties may be enhanced by varying the parameters of strengthening heat treatment [1]. Selection of the optimal treatment temperature and time calls for study of austenit
Publikováno v:
Metallurgist. 52:238-243
We discuss techniques for fabrication of low-alloy steel items that are resistant to sulfide stress cracking when used in environments containing hydrogen sulfide. We also describe implementation of these techniques during production of Grade L80 cas
Publikováno v:
Steel in Translation
Attention focuses on the structure and properties of 13XΦA steel obtained on quenching from the intercritical temperature range, when ferrite-martensite structure is formed. Thermokinetic diagrams of the decomposition of supercooled austenite in 13X
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ffa1f5ee8f7bd84b1a57e7164677ef03
http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=84879731064
http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=84879731064
Publikováno v:
Scopus-Elsevier
Processes of formation of heterogeneous bainite-martensite structure in steels used for making oil and gas pipes are studied. It is shown that the type of the formed bainite (upper or lower) affects the impact toughness and the corrosion resistance o