Effect of impurity level and inclusions on the ductility and toughness of an ultra-high-strength steel

H Tervo, A Kaijalainen, T Pikkarainen… - Materials Science and …, 2017 - Elsevier
The effect of composition, size and number density of inclusions on the ductility of an
experimental direct quenched ultra-high-strength low-alloy steel with a minimum specified …

[HTML][HTML] On the mechanical properties and deformation mechanisms of manganese sulphide inclusions

CF Kusche, JSKL Gibson, MA Wollenweber… - Materials & Design, 2020 - Elsevier
Manganese sulphide (MnS) inclusions are present in many steels. Some are deliberately
introduced to increase machinability (Ånmark et al., 2015 [1]), for example in case-hardened …

[HTML][HTML] Influence of activated fluxes on the bead shape of A-TIG welds on carbon and low-alloy steels in comparison with stainless steel AISI 304L

J Niagaj - Metals, 2021 - mdpi.com
The article presents results of comparative A-TIG welding tests involving selected unalloyed
and fine-grained steels, as well as high-strength steel WELDOX 1300 and austenitic …

Influence of quenching conditions on texture and mechanical properties of ultra-high-strength steels

R Esterl, M Sonnleitner, I Weißensteiner, K Hartl… - Journal of materials …, 2019 - Springer
Direct quenching of thermomechanically processed low-carbon steels is a preferred
production route to increase strength and toughness of ultra-high-strength steels and thus …

Motion behaviour of solid inclusions at the steel–slag interface in high-Al steel

J Zhao, H Zhu, L Luo, J Chen… - Ironmaking & …, 2023 - journals.sagepub.com
In the steelmaking process of high-Al steel, solid inclusions will accumulate in the slag
phase near the steel–slag interface, and it is crucial to eliminate the residual Al-containing …

The effect of punch radius on the deformation of ultra-high strength steel in bending

AM Arola, V Kesti, R Ruoppa - Key engineering materials, 2015 - Trans Tech Publ
Bendability is an important material property for ultra-high strength steel. The bendability of a
certain material is expressed as the minimum bending radius R min of the inner surface of …

Non-metallic inclusions in steels and their effect on the toughness and ductility: ultra-high-strength steels and high strength offshore steels

H Tervo - 2023 - oulurepo.oulu.fi
Non-metallic inclusions and their effects on the toughness and ductility of ultra-high-strength
steels (UHSS) and high strength offshore steels have been investigated in this study. In the …

Bendability and Microstructure of Direct Quenched Optim® 960QC

V Kesti, A Kaijalainen, A Väisänen… - Materials Science …, 2014 - Trans Tech Publ
Use of ultra-high-strength steels (UHSS) in weight critical constructions is an effective way to
save energy and minimize carbon footprint in the end use. On the other hand, the demands …

[图书][B] Theoretical and experimental studies of dissimilar secondary metallurgy methods for improving steel cleanliness

A Pitts-Baggett - 2017 - search.proquest.com
Due to a continual increasing industry demand for clean steels, a multi-depth sampling
approach was developed to gain a more detailed depiction of the reactions occurring in the …

Correlations of microstructural and mechanical anisotropy of ultra-high strength steels

R Esterl - 2019 - pure.unileoben.ac.at
For the construction of mobile crane arms, ultra-high strength steels (UHSS) come to
application to fulfil the requirements of an increased payload to weight ratio. Steels …