Nanolaminate transformation-induced plasticity–twinning-induced plasticity steel with dynamic strain partitioning and enhanced damage resistance
Conventional martensitic steels have limited ductility due to insufficient microstructural strain-
hardening and damage resistance mechanisms. It was recently demonstrated that the …
hardening and damage resistance mechanisms. It was recently demonstrated that the …
Residual stress and deformation in UHS quenched steel butt-welded joint
For the low-alloy ultra-high strength (UHS) quenched steels with a yield strength of 1500
MPa, the welded joints have two obvious characteristics, namely solid-state phase …
MPa, the welded joints have two obvious characteristics, namely solid-state phase …
Effect of quenching temperature on martensite multi-level microstructures and properties of strength and toughness in 20CrNi2Mo steel
S Long, Y Liang, Y Jiang, Y Liang, M Yang… - Materials Science and …, 2016 - Elsevier
The martensite multi-level microstructures of 20CrNi2Mo steel, which were quenched at the
different temperatures of 900–1200° C and tempered at 200° C, were investigated by optical …
different temperatures of 900–1200° C and tempered at 200° C, were investigated by optical …
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 …
experimental direct quenched ultra-high-strength low-alloy steel with a minimum specified …
The effect of finish rolling temperature and tempering on the microstructure, mechanical properties and dislocation density of direct-quenched steel
A Saastamoinen, A Kaijalainen, D Porter… - Materials …, 2018 - Elsevier
A unique batch tempering treatment for industrial scale direct-quenched steel coils has been
studied using laboratory simulations. The tempering treatment was non-isothermal with slow …
studied using laboratory simulations. The tempering treatment was non-isothermal with slow …
Effect of prior austenite grain size on the abrasive wear resistance of ultra-high strength martensitic steels
Prior austenite grain size has a marked effect on the hardenability, strength, and impact
toughness properties of steels. This study was conducted in order to understand the effect of …
toughness properties of steels. This study was conducted in order to understand the effect of …
Plastic strain characteristics of butt-welded ultra-high strength steel (UHSS)
This paper investigates the mechanical properties of direct quenched (DQ) ultra-high
strength steel (UHSS) joints in butt-welded configuration. Experimental and numerical …
strength steel (UHSS) joints in butt-welded configuration. Experimental and numerical …
Effect of double quenching and tempering heat treatment on the microstructure and mechanical properties of a novel 5Cr steel processed by electro-slag casting
The effect of double quenching and tempering (DQT) treatment as well as conventional high
temperature quenching and tempering (CQT) treatment on the microstructures and …
temperature quenching and tempering (CQT) treatment on the microstructures and …
The effect of tempering on the microstructure and mechanical properties of a novel 0.4 C press-hardening steel
O Haiko, A Kaijalainen, S Pallaspuro, J Hannula… - Applied sciences, 2019 - mdpi.com
Featured Application Potential wear-resistant steel for harsh environments in agricultural
sector, ie, chisel ploughs and disc harrows. Abstract In this paper, the effects of different …
sector, ie, chisel ploughs and disc harrows. Abstract In this paper, the effects of different …
[HTML][HTML] Experimental investigation of in-situ microstructural transformations in wire arc additively manufactured maraging 250-grade steel
Wire arc additive manufacturing (WAAM) is suitable for near-net-shaped manufacturing of
large-scale components due to compelling factors such as high deposition rates and low …
large-scale components due to compelling factors such as high deposition rates and low …