Processing of a new high strength high toughness steel with duplex microstructure (Ferrite+ Austenite)

CJ Martis, SK Putatunda, J Boileau - Materials & Design (1980-2015), 2013 - Elsevier
In this investigation a new third generation advanced high strength steel (AHSS) has been
developed. This steel was synthesized by austempering of a low carbon and low alloy steel …

Super strong and highly ductile low alloy multiphase steels consisting of bainite, ferrite and retained austenite

A Varshney, S Sangal, S Kundu, K Mondal - Materials & Design, 2016 - Elsevier
Abstract A moderately high carbon (0.61%) high silicon steel was subjected to a newly
designed heat treatment cycle consisting of continuous cooling for different duration after …

Fracture toughness of a high carbon and high silicon steel

SK Putatunda - Materials Science and Engineering: A, 2001 - Elsevier
A high carbon and high silicon (HCHS) steel containing about 1% carbon and 2.5% silicon
has been developed. This steel has been synthesized using concepts from austempered …

Microstructural and mechanical properties of low-carbon ultra-fine bainitic steel produced by multi-step austempering process

H Mousalou, S Yazdani, B Avishan, NP Ahmadi… - Materials Science and …, 2018 - Elsevier
The multi-step isothermal austempering heat treatment to achieve an ultra-fine bainitic
microstructure and maximum volume fraction of bainite was conducted on a steel containing …

Development of a high strength high toughness ausferritic steel

SK Putatunda, AV Singar, R Tackett, G Lawes - Materials Science and …, 2009 - Elsevier
A new ausferritic steel with high strength and exceptionally high fracture toughness has
been developed. This steel has been synthesized integrating concepts from Austempered …

Microstructure and mechanical properties of austempered AISI 9255 high-silicon steel

PP Acharya, R Udupa, R Bhat - Materials Science and …, 2018 - journals.sagepub.com
The present investigation is focused on evaluating the microstructure and mechanical
properties of American Iron and Steel Institute 9255 high-silicon steel austempered at …

Influence of austempering temperature on the mechanical properties of a low carbon low alloy steel

SK Putatunda, C Martis, J Boileau - Materials Science and Engineering: A, 2011 - Elsevier
In this investigation, a new low alloy and low carbon steel with exceptionally high strength
and high fracture toughness has been developed. The effect of austempering temperature …

Fracture toughness improvement of austempered high silicon steel by titanium, vanadium and rare earth elements modification

C Xiang, L Yanxiang - Materials Science and Engineering. A, Structural …, 2007 - osti.gov
The microstructure of austempered high silicon (AHS) steel before and after treating with a
modifier containing titanium, vanadium and rare earth elements (so-called Ti-V-RE modifier) …

Effect of intercritical annealing and austempering on the microstructure and mechanical properties of a high silicon manganese steel

M Franceschi, L Pezzato, C Gennari, A Fabrizi… - Metals, 2020 - mdpi.com
High Silicon Austempered steels (AHSS) are materials of great interest due to their excellent
combination of high strength, ductility, toughness, and limited costs. These steel grades are …

Microstructure and mechanical properties of high-carbon Si–Al-rich steel by low-temperature austempering

J Yang, TS Wang, B Zhang, FC Zhang - Materials & Design, 2012 - Elsevier
The microstructure and mechanical properties of a high-carbon Si–Al-rich steel
austempered at 220–260° C were studied by optical microscopy, X-ray diffraction …