Development of Minimally Alloyed Structural Steel for Large Module Gears of Transmissions
Механика машин, механизмов и материалов, 2020 In the world practice of manufacturing gears for automotive equipment, a search is being made for new, more effective steel grades and ways to realize their advantages, achieved both during smelting and during further thermal, deformation and chemical ...
Sergei P. Rudenko +2 more
doaj +1 more source
A Method for Optimizing Chemical Composition of Steels to Reduce Radically Their Alloy Elements and Increase Service Life of Machine Components [PDF]
, 2017 A method for optimizing chemical composition of steel is proposed and a correlation is established to reduce cardinally alloy elements in existing steel grades that results in high compressive residual stresses at the surface of intensively quenched ...
Kobasko, N. (Nikolai)
core +2 more sources
Alloying effect on the ideal tensile strength of ferromagnetic and paramagnetic bcc iron [PDF]
, 2016 Using \emph{ab initio} alloy theory formulated within the exact muffin-tin orbitals theory in combination with the coherent potential approximation, we investigate the ideal tensile strength (ITS) in the $[001]$ direction of bcc ferro-/ferrimagnetic (FFM)
Johansson, Börje +4 more
core +2 more sources
Литьë и металлургия, 2019 This article identifies factors influencing hardenability of steels in manufacturing conditions of OJSC « BSW – Management Company of Holding «BMC». The article contains results of a study on dependence of hardenability of steel grade 42CrMoS4 on design ...
S. V. Zakharevich, N. A. Hlazunova
doaj +1 more source
The Use of Fuzzy Systems for Forecasting the Hardenability of Steel
Archives of Metallurgy and Materials, 2016 The goal of the research carried out was to develop the fuzzy systems, allowing the determination of the Jominy hardenability curve based on the chemical composition of structural steels for quenching and tempering.
Sitek W., Irla A.
doaj +1 more source
EFFECTS OF MO, CR, AND V ADDITIONS ON TENSILE AND CHARPY IMPACT PROPERTIES OF API X80 PIPELINE STEELS [PDF]
, 2019 In this study, four API X80 pipeline steels were fabricated by varying Mo, Cr, and V additions, and their microstructures and crystallographic orientations were analyzed to investigate the effects of their alloying compositions on tensile properties and ...
Chang-Hyo Seo +7 more
core +1 more source
Литьë и металлургия, 2019 Based on the data on the chemical composition of cemented steels produced according to the European standard EN 10084, the calculation of their hardenability by different methods was carried out.
S. P. Rudenko +2 more
doaj +1 more source
Increasing the efficiency of microalloying steel with boron‑containing alloys
Литьë и металлургия, 2023 Compositions for microalloying steel with boron are presented, its positive effect on the process of steel crystallization, increasing strength and toughness is shown. The feasibility of using boron‑containing ferroalloys with low boron concentrations is
G. Abesadze +4 more
doaj +1 more source
Latest developments in mechanical properties and metallurgical features of high strength line pipe steels [PDF]
, 2013 In response to the increasing demand to improve both transportation efficiency and performance, the steel pipe industry has conducted extensive efforts to develop line pipe steel grades with superior metallurgical and mechanical (strength, toughness and ...
Belato Rosado, Diego +3 more
core +2 more sources
Influence of boron content on the fracture toughness and fatigue crack propagation kinetics of bainitic steels [PDF]
, 2016 The relatively good combination of high strength and ductility makes bainitic steels a candidate to replace many other steels in industrial applications. However, in service, ductility and strength are not up to standard requirements.
Cabrera Marrero, José M. +4 more
core +2 more sources