Results 21 to 30 of about 342,756 (158)

Estimation of the Volume Percent of Normal and Nanostructured Bainite in Bainitic Steels

open access: yesMaterials Today: Proceedings, 2015
Abstract Estimation of the volume percent of bainite has been conducted using a powerful computational technique known as neural network. The model is proposed for ordinary bainitic steel in addition to the more recent class of super bainite steel which are attractive for many applications.
Al-Hamdany, Aseel, Fattal, Dhafer S. Al
openaire   +2 more sources

Effect of Isothermal Temperature on Growth Behavior of Nanostructured Bainite in Laser Cladded Coatings. [PDF]

open access: yesMaterials (Basel), 2017
The growth and propagation behavior of austenite-to-bainite isothermal transformation in laser-cladded, Si-rich, and Fe-based coatings is investigated. The crystallographic features, orientation relationship at different isothermal temperatures, and the ...
Guo Y   +5 more
europepmc   +2 more sources

High-Cycle, Push-Pull Fatigue Fracture Behavior of High-C, Si-Al-Rich Nanostructured Bainite Steel. [PDF]

open access: yesMaterials (Basel), 2017
The high-cycle, push–pull fatigue fracture behavior of high-C, Si–Al-rich nanostructured bainitic steel was studied through the measurement of fatigue limits, a morphology examination and phase composition analysis of the fatigue fracture surface, as ...
Zhao J, Ji H, Wang T.
europepmc   +2 more sources

Wear of fine pearlite, nanostructured bainite and martensite

open access: yes, 2017
Abrasion is a form of wear prominent particularly in the agricultural, mining, mineral and transportation industries. The cost of abrasive wear to the national economy is estimated to be about 1% of the gross national product, and it can compromise the safety and reliability of engineering components.
S. Bakshi
openaire   +2 more sources

Performance of Mechanical Properties of Ultrahigh-Strength Ferrous Steels Related to Strain-Induced Transformation

open access: yesMetals, 2020
Ultrahigh-strength ferrous steels, related to the strain-induced martensite transformation (or transformation-induced plasticity: TRIP) of metastable retained austenite, such as TRIP-aided bainite/martensite steels, quenching and partitioning steels ...
Koh-ichi Sugimoto
doaj   +1 more source

Hydrogen Susceptibility of Nanostructured Bainitic Steels [PDF]

open access: yesMetallurgical and Materials Transactions A, 2015
Abstract Nanostructured steels with an ultimate tensile strength of 1.6 GPa were produced with austenite content varying from 0 to 35 vol pct. The effect on the mechanical properties was assessed after saturating the steel with hydrogen. Elongation was reduced to 2 to 5 pct and UTS to 65 to 70 pct of prior value.
Peet, Mathew James, Hojo, Tomohiko
openaire   +2 more sources

Thermodynamic analysis and strength-toughness research of nanobainite

open access: yes工程科学学报, 2016
In view of slow phase transformation rate in high-carbon,silicon-rich and low-alloy bainite steel(nanostructured bainite steel),the effects of alloy elements on the overall kinetics of low temperature bainite phase transformation were analyzed by using ...
ZHI Chao   +4 more
doaj   +1 more source

Effect of Carbon Content in Retained Austenite on the Dynamic Tensile Behavior of Nanostructured Bainitic Steel

open access: yesMetals, 2018
Results of dynamic tensile testing of three-step low-temperature-transformed nanostructured bainitic steel and quenching and partitioning martensitic steel at different strain rates (0.1⁻500 s−1) are reported here. The results showed that the
Wen Zhou   +4 more
doaj   +1 more source

Tensile Ductility of Nanostructured Bainitic Steels: Influence of Retained Austenite Stability

open access: yesMetals, 2017
High silicon (>1.5%) steels with different compositions were isothermally transformed to bainite at 220 and 250 °C to produce what is often referred to as nanostructured bainite.
Thomas Sourmail   +5 more
doaj   +1 more source

Changes in Mechanical Properties of Ultrahigh Strength Nanostructured Steel Resulting from Repeated High Strain Rate Deformation [PDF]

open access: yesProblemy Mechatroniki, 2019
The paper contains results of investigation of nanostructured bainitic steel subjected to repeated high-strain-rate deformations using split Hopkinson pressure bar method and uniaxial compression of cylindrical specimens in Gleeble simulator.
Jarosław MARCISZ   +2 more
doaj   +1 more source

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