Metals, 2021 High hardenability is of great importance to ultra-heavy steel plates and can be achieved by tailoring the composition of steel. In this study, the continuous cooling transformation (CCT) curves of two high-strength low-alloy (HSLA) steels (0.16C-0.92Ni ...
Zhipeng Liu +5 more
doaj +1 more source
Effect of Alloying Additives and Microadditives on Hardenability Increase Caused by Action of Boron
Metals, 2021 The presented work was aimed at evaluating influence of boron on hardenability of steel quantitatively and evaluating this effect during complex use of boron with other alloying additives like chromium, vanadium and titanium.
Beata Białobrzeska
doaj +1 more source
Modelling and Analysis of the Synergistic Alloying Elements Effect on Hardenability of Steel [PDF]
Archives of Foundry Engineering, 2022 The paper presents a methodology of modeling relationships between chemical composition and hardenability of structural alloy steels using computational intelligence methods, that are artificial neural network and multiple regression models. Particularly,
W. Sitek, J. Trzaska, W.F. Gemechu
doaj +1 more source
Effect of molybdenum addition on hardenability of chromium-boron steels used for press hardening applications [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2018 Two laboratory heats of low-Carbon low-alloy steels, one with boron and chromium additions and other with boron, chromium and molybdenum additions were made and cast into pencil ingots.
Deepa M., Sahoo G., Dhua S.K.
doaj +1 more source
The influence of Widmanstätten ferrite, martensite and grain boundary carbides on the strength and impact behaviour of high Al (0.2%) and Nb containing hot rolled steels [PDF]
, 2020 The influence of Al and Nb on the strength and impact behaviour of hot rolled 0.06%C, 1.4%Mn steels has been determined after hot rolling to 15 and 30 mm thick plate.
Barrie, M., Naher, S., Qaban, A.
core +1 more source
Influence of the Annealing on the Wear Resistance of Gas-Thermal Coatings from Ni-Cr-Al Pseudoalloy
Механика машин, механизмов и материалов, 2020 The structural-phase state and tribotechnical properties of gas-thermal coatings made of Ni-Cr-Al pseudoalloy are investigated in the initial state and after annealing in the temperature range of 550-650 °С with holding time of 20–60 min.
Evgeniy V. Astrashab +4 more
doaj +1 more source
Characterization of Impact Toughness Properties of DIN39MnCrB6-2 Steel Grade [PDF]
Materials Research, 2017 Boron added steels in quenched and tempered condition have been widely used in applications where good mechanical properties and low cost are required. In this study, impact resistance of DIN 39MnCrB6-2 steel grade was investigated due to its criticality
João Paulo Gomes Antunes +1 more
doaj +1 more source
Failure Analysis of Boron Steel Components for Automotive Applications
Fracture and Structural Integrity, 2023 The automotive industry is continuously looking for an innovative mix of new steels and manufacturing techniques in order to improve process chain efficiency and cost reduction. To this aim, boron steels are becoming increasingly popular thanks to their
Marco Virginio Boniardi +4 more
doaj +3 more sources
Effect of Magnetically Treated Tap Water Quenchant on Hardenability of S45C Steel [PDF]
Materials Research, 2022 The objective of this work was to investigate effects of magnetically treated tap water quenchant on hardenability and quenching crack resistance of S45C steel. The magnetically treated water quenchant was prepared by circulating regular tap water though
T Chucheep +5 more
doaj +1 more source
Composition optimization design of boron-microalloying ultra-heavy plate steel high hardenability
工程科学学报, 2015 Ultra-heavy plate steel for marine engineering usually requires good hardenability, and rational design of chemical composition of this steel is one of the main methods for improving its hardenability.
GAO Zhi-yu +4 more
doaj +1 more source