Results 41 to 50 of about 6,852 (304)

Effects of trace Ce addition on critical cooling rate and Ti (CN) precipitation of ultra high strength steel plate

open access: yesMaterials Research Express, 2020
It is well-known that issues always occur for local non-hardenability of 1.5 GPa ultra-high strength steel plates during conventional hot forming processes, once the thickness of the plates is more than 2.5 mm.
Zhiguo Gao, Liujie Xu
doaj   +1 more source

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Effect of Mn on hardenability of 25CrMo axle steel by an improved end-quench test [PDF]

open access: yesChina Foundry, 2012
With the sixth large-scale railway speed-up, the quality of the axles is essential to the safety of the locomotive. According to the high-speed axle technical standard for the control of alloy elements in axle steel, optimization experiments of 25CrMo ...
Zhang Yutuo, Bian Shu, Han Weixin
doaj  

Deformation behavior of two continuously cooled vanadium microalloyed steels at liquid nitrogen temperature [PDF]

open access: yes, 2013
The aim of this work was to establish deformation behaviour of two vanadium microalloyed medium carbon steels with different contents of carbon and titanium by tensile testing at 77 K.
Drobnjak Đorđe V.   +4 more
core   +1 more source

[CASE HARDENING].

open access: yesMinutes of the Proceedings of the Institution of Civil Engineers
n ...
Roberts, R., Carpmael, W.
openaire   +1 more source

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Prediction of Surface Topography Parameters in Direct Laser Interference Patterning of Stainless Steel Using Infrared Monitoring and Convolutional Neural Networks

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents an infrared monitoring approach for direct laser interference patterning (DLIP) combined with a convolutional neural network (CNN). Thermal emission data captured during structuring are used to predict surface topography parameters.
Lukas Olawsky   +5 more
wiley   +1 more source

Application of Standard ASTM A 255–07 to Calculate Hardenability of Steels Produced according to GOST 4543–2016

open access: yesМеханика машин, механизмов и материалов, 2019
The possibility of using standard ASTM A 255–07 is shown to assess the hardenability of structural steels manufactured in accordance with GOST 4543–2016.
Sergei P. Rudenko   +2 more
doaj  

The Effect of Nb on the Continuous Cooling Transformation Curves of Ultra-Thin Strip CASTRIP© Steels

open access: yesMetals, 2015
The effect of Nb on the hardenability of ultra-thin cast strip (UCS) steels produced via the unique regime of rapid solidification, large austenite grain size, and inclusion engineering of the CASTRIP© process was investigated.
Kristin R. Carpenter, Chris R. Killmore
doaj   +1 more source

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