Fundamentals and application of solid-state phase transformations for advanced high strength steels containing metastable retained austenite
Over many decades, significant efforts have been made to improve the strength-elongation
product of advanced high strength steels (AHSSs) by creating tailored multi-phase …
product of advanced high strength steels (AHSSs) by creating tailored multi-phase …
Enhanced strength and toughness of high nitrogen stainless bearing steel by controlling interstitial partitioning via V-microalloying
L Xia, H Li, H Feng, Z Jiang, H Zhu, S Zhang… - Journal of Materials …, 2023 - Elsevier
High-nitrogen stainless bearing steel (HNSBS) with ultra-high tensile strength (∼ 2403
MPa) and good toughness (∼ 80.0 J) was obtained by V-microalloying, overcoming the …
MPa) and good toughness (∼ 80.0 J) was obtained by V-microalloying, overcoming the …
Austenite carbon enrichment and decomposition during quenching and tempering of high silicon high carbon bearing steel
The addition of Si to steels is a well stablished method to delay cementite precipitation,
allowing for carbon partitioning from martensite to retained austenite during tempering. It has …
allowing for carbon partitioning from martensite to retained austenite during tempering. It has …
An exceptionally strong, ductile and impurity-tolerant austenitic stainless steel prepared by laser additive manufacturing
Y Chen, H Zhu, P Zhang, Z Wang, M Wang, G Sha… - Acta Materialia, 2023 - Elsevier
The effective strategy for structural steel with excellent tolerance of impurities is to increase
solidification rate to prevent the formation of segregation and intermetallic during fabrication …
solidification rate to prevent the formation of segregation and intermetallic during fabrication …
Correlation between the microstructure and hydrogen embrittlement resistance in a precipitation-hardened martensitic stainless steel
Custom 465 precipitation-hardened stainless steel was subjected to various thermal
treatments and then evaluated using tensile testing with a slow strain rate after …
treatments and then evaluated using tensile testing with a slow strain rate after …
Evaluation of strain-induced martensite formation and mechanical properties in N-alloyed austenitic stainless steels by in situ tensile tests
C Quitzke, C Schröder, C Ullrich, M Mandel… - Materials Science and …, 2021 - Elsevier
In this study, the influence of various nitrogen contents (0.12–0.23 wt.%) on the mechanical
properties, especially the strain-induced α'-martensite formation behavior, of the austenitic …
properties, especially the strain-induced α'-martensite formation behavior, of the austenitic …
Microstrain partitioning, Transformation Induced Plasticity, and the evolution of damage during deformation of an austenitic-martensitic 1.5 GPa Quench and Partition …
The coupling of multiple advanced characterization techniques performed on a Fe-0.2 C-3.4
Mn-1.6 Si, austenitic-martensitic, Quench and Partition steel (Q&P) with ultrahigh strength …
Mn-1.6 Si, austenitic-martensitic, Quench and Partition steel (Q&P) with ultrahigh strength …
Ensuring the strength and ductility synergy in an austenitic stainless steel: single-or multi-phase hetero-structures design
Heterogeneous microstructures have been proposed to optimize the mechanical properties
in the respect of strength and ductility synergy in many alloy systems. In this work, the multi …
in the respect of strength and ductility synergy in many alloy systems. In this work, the multi …
Relationship between microstructure and mechanical properties of M50 ultra-high strength steel via quenching-partitioning-tempering process
L Zhou, G Tang, X Ma, L Wang, X Zhang - Materials Characterization, 2018 - Elsevier
Novel quenching-partitioning-tempering (QPT) and traditional quenching-tempering (QT)
processes are conducted for M50 ultra-high strength steel. An excellent combination of …
processes are conducted for M50 ultra-high strength steel. An excellent combination of …
Relationships between stretch-flangeability and microstructure-mechanical properties in ultra-high-strength dual-phase steels
To clarify the direction of microstructure design for improving stretch-flangeability,
relationships of stretch-flangeability to microstructure and mechanical properties of ultra …
relationships of stretch-flangeability to microstructure and mechanical properties of ultra …