Results 91 to 100 of about 15,105 (254)

Influence of bainite morphology on impact toughness of continuously cooled cementite free bainitic steels [PDF]

open access: yes, 2012
The influence of bainite morphology on the impact toughness behaviour of continuously cooled cementite-free low carbon bainitic steels has been examined.
C Capdevila   +6 more
core   +2 more sources

Influence of Aluminum on Microstructure and Mechanical Properties of Air‐Hardened Medium Manganese Steel

open access: yessteel research international, Volume 96, Issue 7, July 2025.
This article investigates the influence of aluminum concentrations on the microstructure and mechanical properties of air‐hardening ductile steels. The reduction of the aluminum contents below 0.5 wt% is unfavorable as it does not ensure sufficient toughness.
Faried Ridlo   +8 more
wiley   +1 more source

Effect of Boron on Structure and Mechanical Properties of 780 MPa Low Carbon Bainite Steel

open access: yesTeshugang, 2018
The tested low carbon bainite steel (/%: 0.08C, 0.11~0.13Si, 1.10~1.12Mn, 0.008〜0.009P, 0.002S, 0.21~0.23Ni, 0.020~0.021Ti, 0.003〜0.004Nb, 0~0.0010B, 0.0007~0.0008O, 0.0031~0.0033N) is melted by a 50kg vacuum induction furnace, rolled to 45mm plate ...
赵燕青   +6 more
doaj  

Impact of Partitioning Temperature Parameters during the Quenching and Partitioning Process on Medium Carbon Steels with Two Different Alloying Strategies

open access: yessteel research international, Volume 96, Issue 6, June 2025.
The study investigates microstructural evolution during high‐temperature partitioning in medium‐carbon, high‐silicon aluminum‐aided steels, exploring phase transformations affecting the final microstructure. Quenching and partitioning processes, with varying primary martensite fractions, reveal significant austenite stabilization at 350 °C, but ...
Mattia Franceschi   +5 more
wiley   +1 more source

Enhancing strength without sacrificing ductility in medium-carbon multiphase bainitic steel through increased intercritical annealing temperatures

open access: yesJournal of Materials Research and Technology
In bainitic steels, enhancing strength often comes at the expense of ductility. In this paper, a medium-carbon multiphase bainitic steel was produced through intercritical annealing (IA) at various temperatures, followed by isothermal bainite ...
Wenlu Yu   +9 more
doaj   +1 more source

Friction stir welding of thin DH36 steel plate [PDF]

open access: yes, 2013
A series of 4, 6 and 8 mm DH36 steel welds were produced using optimum conditions for friction stir welding (FSW). Comparator welds in the same thickness from the same plates were produced using a single sided single pass process submerged arc welds (SAW)
Cater, Stephen R.   +3 more
core   +1 more source

The Effect of Bake Hardening on Quenched and Partitioned AISI 420 Stainless Steel

open access: yessteel research international, Volume 96, Issue 5, May 2025.
The effect of bake hardening (BH) on the mechanical properties of quenched and partitioned stainless steel is studied. Suitable Q&P parameters are first determined, and subsequent BH with and without prior deformation is investigated. The results indicate that standard BH2 treatment can significantly alter the mechanical properties, suggesting that BH ...
Lassi Raami   +3 more
wiley   +1 more source

Achieving ultrafine martensite-bainite duplex microstructures by combining prior cold deformation with chronological control of phase transformation in GCr15 bearing steel

open access: yesJournal of Materials Research and Technology
In this work, a strategy is proposed by combining prior cold deformation with chronological control of phase transformation to achieve ultrafine martensite-bainite duplex microstructures in GCr15 bearing steel, which is the specimens with 0∼45 % prior ...
Xiaohui Lu   +7 more
doaj   +1 more source

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