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Steels, Microstructure and Properties

TLDR
In this article, the authors studied the effects of alloying elements in iron-carbon alloys and the formation of martensite, bainite reaction and acicular ferrite reaction.
Abstract
Iron and its interstitial solid solutions * The strengthening of iron and its alloys * The iron-carbon equilibrium diagram and plain carbon steels * The effects of alloying elements in iron-carbon alloys * Formation of martensite * The bainite reaction * Acicular ferrite * The heat treatment of steels - hardenability * The tempering of martensite * Commercial Steels: New material to include Nanostructured Steels, Steels for the Energy and Automobile Industries * The embrittlement and fracture of steels * Stainless steel * Weld microstructures * Modelling of microstructure and properties *

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Citations
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Journal ArticleDOI

The effect of the austenitizing heat-treatment variables on the fracture toughness of high-speed steel

TL;DR: In this article, the influence of austenitizing treatment and tempering on the fracture behavior of high-speed steel (DIN 1.3333) has been investigated by determining the KIC and JIC values via the performance of modified compact tension (CT) and single edge notched (SEN) tests.
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Research on splitting phenomenon of isochronal martensitic transformation in T91 ferritic steel

TL;DR: In this article, the splitting phenomenon of martensitic transformation is accompanied with the precipitation of needle-like M3C particles, which is suppressed by rapid cooling after austenitization.
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Acoustic Emission During Austenite → ε Martensitic Phase Transformation in TWIP/TRIP Steels

TL;DR: In this paper, the authors investigated the acoustic emission in two different TWIP/TRIP steels during thermally induced γ-e martensitic phase transformation and found that the noise activity was considerably larger for heating than cooling.
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Assessment of hardening due to non-coherent precipitates in tungsten-rhenium alloys at the atomic scale

TL;DR: An analytical model to predict precipitation hardening of σ, χ and hcp phase particles in bcc W is proposed and compared to available experimental data from mechanical tests on irradiated materials.
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Effects of subsequent treatments on the microstructure and mechanical properties of SKD11 tool steel samples processed by multi-stage thixoforging

TL;DR: In this paper, the effects of heat treatments on the former solid and liquid areas of the multi-stage thixoforged SKD11 sample were quite different, because the contents of alloying elements and microstructural morphologies in these areas were different.