Results 11 to 20 of about 113,444 (206)

A dilatometric study of the phase transformations in 300 and 350 maraging steels during continuous heating rates [PDF]

open access: yesMaterials Research, 2013
The influences of the chemical composition and heating rate have been studied in 300 and 350 maraging steels using dilatometry. For these tests, heating was carried out with heating rates of 1, 10 and 28 °C/s.
Leandro Gomes de Carvalho   +4 more
doaj   +3 more sources

Influence of Austenitizing on the Mechanical Properties of Maraging 300 and Sae 4340 Steels - Comparative Study [PDF]

open access: yesMaterials Research, 2017
Maraging steels with 18wt%Ni and 10wt%Co are precipitation hardenable steels selected for special applications. These steels are quenched and aged in the 480 - 600ºC range.
Sérgio Souto Maior Tavares   +4 more
doaj   +3 more sources

Structurally Complex Precipitates Enhance Strength-Ductility Synergy in a Duplex Medium Entropy Alloy. [PDF]

open access: yesAdv Sci (Weinh)
Strong‐yet‐ductile precipitation‐hardening alloys require novel microstructural complexity of precipitates in particularly at cryogenic condition, to constantly impart strain hardening of hard‐and‐brittle precipitates. The present work creates innovative structurally complex precipitates assembled with dispersed nanocores and a chemical‐heterogeneity ...
Gao S   +9 more
europepmc   +2 more sources

Design of a Cobalt-Free Maraging Steel with Ultra-High Strength of 2.3 GPa Through Additive Manufacturing. [PDF]

open access: yesAdv Sci (Weinh)
A computationally designed, cobalt‐free maraging steel tailored for additive manufacturing achieves an ultra‐high tensile strength of 2.3 GPa with 5.7% elongation. This exceptional strength‐ductility synergy stems from high‐density core‐shell Ni3Ti/NiAl nanoprecipitates, a crack‐resistant composition, and a fine equiaxed grain structure enabled by ...
Li H   +6 more
europepmc   +2 more sources

Predicting microstructure and strength of maraging steels: Elemental optimisation [PDF]

open access: yes, 2016
A physics–based modelling framework to describe microstructure and mechanical properties in maraging steels is presented. It is based on prescribing the hierarchical structure of the martensitic matrix, including dislocation density, and lath and high ...
Rainforth, W.M.   +8 more
core   +6 more sources

Maraging 300 Steel Plasma Welding Characterization for Aerospace Application

open access: yesMaterials Research, 2023
Maraging steel is a special class of high-strength steels that are hardened by the precipitation of intermetallic compounds at temperatures close to 480 °C, without carbon transformation. Since its development, it has been used for strategic applications
Camilla Pessanha Schiavo   +2 more
doaj   +1 more source

Hydrogen transport and embrittlement in 300 M and AerMet100 ultra high strength steels [PDF]

open access: yes, 2010
This paper describes how hydrogen transport affects the severity of hydrogen embrittlement in 300 M and AerMet100 ultra high strength steels. Slow strain rate tests were carried out on specimens coated with electrodeposited cadmium and aluminium-based
Robinson, M. J.   +1 more
core   +1 more source

En-Garde! A Review of Fencing Blade Material Development

open access: yesMetals, 2022
Using two fencing swords manufactured in Europe and China, we investigated the typical materials used for fencing blades and compared the experimental results with the nominal compositions of a variety of steels.
Haocheng Jiang   +6 more
doaj   +1 more source

Phase transformations in maraging steels

open access: yes, 2020
Research on the kinetics of precipitate formation and austenite reversion in maraging steels has received great attention due to their importance to steel properties.
Leitner, H, Guo, Z, Xu, W, Sha, W
core   +1 more source

Progress on improving strength-toughness of ultra-high strength martensitic steels for aerospace applications: a review

open access: yesJournal of Materials Research and Technology, 2023
Ultra-high strength steels are the crucial irreplaceable materials in the fields of aerospace, national defense and military industries. Unfortunately, it is challenging to achieve the requirements of vital components because of the strength-toughness ...
Jihang Li   +5 more
doaj   +1 more source

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