Results 61 to 70 of about 10,351 (283)

Alloy Qualification for Producing Quench and Tempered Plate Steels with Extra‐Heavy Gage

open access: yessteel research international, EarlyView.
This study develops alloy concepts for ultraheavy steel plates (>100 mm) with ≥690 MPa yield strength. Through dilatometry and Jominy testing, the effects of Mo, Ni, and B on hardenability are quantified. A synergy between 0.5% Mo and 0.5%–1.0% Ni ensures core strength at low cooling rates, while boron microalloying suppresses ferrite and promotes ...
Xabier Azpeitia   +5 more
wiley   +1 more source

Structure and properties of the equiatomic CuAu alloy ordered under a tensile stress of 40MPa

open access: yesFrontier Materials & Technologies
One of the key challenges in materials science is the search for methods to control the structure and properties of various materials.
Polina O. Podgorbunskaya   +3 more
doaj   +1 more source

Uso da técnica de dilatometria no estudo do efeito de diferentes aditivos na sinterização de Si3N4 Use of dilatometry to study the effect of different additives on the sintering of Si3N4

open access: yesCerâmica, 2000
Nos últimos anos vem sendo testados óxidos de terras raras pesadas como aditivos de sinterização, via fase líquida, do nitreto de silício (Si3N4). Este trabalho visou o estudo do comportamento da sinterização do Si3N4 aditivado com um concentrado de ...
S. Ribeiro   +2 more
doaj   +1 more source

The influence of a cooling rate on the evolution of microstructure and hardness of the steel 27MnCrB5 [PDF]

open access: yes, 2018
The aim of the performed experiments was to determine the influence of a cooling rate on the evolution of microstructure and hardness of the steel 27MnCrB5.
Kawulok, Petr   +7 more
core   +1 more source

In Situ Alloying of H13 Tool Steel With TiC via PBF‐LB/M

open access: yessteel research international, EarlyView.
H13 tool steel is in situ alloyed with titanium carbides (TiC) in amounts up to 30 wt.%. This approach offers the advantage that the carbides melt only partially during processing, preventing excessive carbon enrichment of the steel matrix. The resulting microstructure consists of coarse, undissolved and fine, reprecipitated carbides, leading to grain ...
Oliver Bürgi   +2 more
wiley   +1 more source

Defects, Microstructure, and Hardness of As-Built and Heat-Treated 13 Hot Work Tool Steel and 17-4 PH Stainless Steel Obtained by Fused Filament Fabrication

open access: yesJournal of Manufacturing and Materials Processing
Fused Filament Fabrication (FFF) is a low-cost additive manufacturing process that produces metallic parts from printing with a metal-polymer filament, followed by a debinding–sintering process.
Morgane Mokhtari   +5 more
doaj   +1 more source

Strain Analysis of Initial Stage Sintering of 316L SS Three Dimensionally Printed (3DP TM) Components [PDF]

open access: yes, 2004
Mechanical ...
Anderson, Rhonda   +3 more
core   +1 more source

The measurement of volume change by capillary dilatometry [PDF]

open access: yesProtein Science, 2019
AbstractCapillary dilatometry enables direct measurement of changes in volume, an extensive thermodynamic property. The results provide insight into the changes in hydration that occur upon protein folding, ligand binding, and the interactions of proteins with nucleic acids and other cellular components. Often the entropy change arising from release of
openaire   +2 more sources

Exploiting Residual Elements Arising from Scrap Steel in Future Sustainable Steel Alloy Design

open access: yessteel research international, EarlyView.
Herein, the effects of residual elements Cu and Sn on grain growth, recrystallization, and phase transformation in C–Mn steel are summarized, and a case study is presented on how the presence of residual elements can be exploited to reduce deliberate Nb microalloying while achieving the same grain size control and strength during thermomechanical ...
Claire Davis   +5 more
wiley   +1 more source

Effect of Inter-Pass Temperature and Time on Martensite Formation in the Heat-Affected Zone During Multi-Pass Welding of P91 Steel

open access: yesMetals
Dilatometry was used to simulate and analyze martensite formation in the grain-coarsened heat-affected zone (GCHAZ) of P91 steel for high inter-pass temperatures during multi-pass welding.
Druce Dunne, Huijun Li, Elena Pereloma
doaj   +1 more source

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