Results 51 to 60 of about 761 (201)

Hump on upper shelf of ductile-brittle transition temperature curve of a plain carbon steel [PDF]

open access: yes, 2016
The ductile—brittle transition temperature (DBTT) in a plain carbon steel has been studied in a series of Charpy V notch samples. Both non-standard and standard samples were used in the as drawn, normalised and annealed conditions.
Ebrahim, M.   +3 more
core   +1 more source

Exploring the Selective Distribution of PE‐g‐AA in the PA6/AES Blend: Rheological, Mechanical, Thermal, Thermomechanical Properties, and Morphology

open access: yesPolymers for Advanced Technologies, Volume 36, Issue 7, July 2025.
ABSTRACT Polymeric blends are essential in the plastics processing industry for offering tailor‐made properties such as durability, flexibility, and toughness, and expanding applications. This study investigated, for the first time, the use of polyethylene grafted with acrylic acid (PE‐g‐AA) as a compatibilizer in blends of polyamide 6 (PA6) with ...
Carlos Bruno Barreto Luna   +7 more
wiley   +1 more source

Strength and toughness tradeoffs for an ultrafine-grain size ferrite/cementite steel produced by warm-rolling and annealing

open access: yes, 2011
For an ultrafine grain ferrite/cementite (UGF/C) steel, the Charpy impact energy was measured at temperatures from 373. K to 4.2. K, and tensile tests were carried out at temperatures between 323. K and 77. K.
Zhao, Ying-Chao   +11 more
core   +1 more source

Partitioning and Coarsening Dynamics of Precipitate‐Strengthened Cr‐Si Alloys: The Role of Ge, Pt, and Mo

open access: yesAdvanced Engineering Materials, Volume 27, Issue 9, May 2025.
The microstructure of Cr‐rich Cr‐Si‐alloys is maintained by alloying with Ge, Pt, and Mo. The effects of these elements on A15‐phase fraction, partitioning, microstructural stability, grain size, and hardness are combinable. Molybdenum is found to be the most promising alloying element for microstructural stability during high‐temperature exposure.
Anke Silvia Ulrich   +6 more
wiley   +1 more source

Charpy impact properties of EUROFER97-3 after neutron irradiation at 330 °C and 540 °C to damage doses of 21–23 dpa

open access: yesNuclear Materials and Energy
The reduced activation ferritic-martensitic (RAFM) EUROFER97-3 steel of two heat treatments (EUROFER97-3_1100/700 and EUROFER97-3_980/780) after irradiation in the BOR-60 fast reactor at temperatures of 330 °C and 540 °C, with damage doses ranging from ...
Vladimir Chakin   +7 more
doaj   +1 more source

Transition Metal Dichalcogenide‐Based Composites in Powder Bed Additive Manufacturing for Electrochemical Applications—A Review

open access: yesAdvanced Materials Technologies, Volume 10, Issue 9, May 6, 2025.
The robust electrochemical sustainability of additively manufactured high‐performance nanocomposites is substantially dependent on overcoming material selection, process optimization, operational scalability, and design flexibility challenges. Integrating transition metal dichalcogenides into metal‐matrix composites, laser powder bed fusion directly ...
Navid Alinejadian   +3 more
wiley   +1 more source

High Radiation Resistance in the Binary W‐Ta System Through Small V Additions: A New Paradigm for Nuclear Fusion Materials

open access: yesAdvanced Science, Volume 12, Issue 20, May 29, 2025.
Refractory high‐entropy alloys exhibit superior radiation tolerance, but face fabrication challenges due to complex compositions. It is demonstrated that reducing the number of alloying elements does not compromise radiation resistance in a novel W‐Ta‐V highly‐concentrated refractory alloy.
Matheus A. Tunes   +16 more
wiley   +1 more source

Cryogenic-Mechanical Properties and Applications of Multiple-Basis-Element Alloys

open access: yesMetals, 2022
Multiple-basis-element (MBE) alloy was defined as the entropy of mixing over 1R (R is the gas constant, 8.31 J/k), and contains at least three principal elements, each one at over 5%.
Kaixuan Cui, Peter K. Liaw, Yong Zhang
doaj   +1 more source

Heat Treatment Effects on Microstructures and DBTT of F82H Steel Doped with Boron and Nitrogen

open access: yesMATERIALS TRANSACTIONS, 2005
Effects of doping with 60 ppm B and/or 200 ppm N and heat treatments on the microstructures and the ductile-brittle transition temperature (DBTT) have been studied for ferritic/martensitic steel F82H. Prior austenitic grain size of standard F82H decreased from about 120 to 30 μm and also the DBTT decreased by about 50°C when the normalizing ...
Okubo, Nariaki   +5 more
openaire   +2 more sources

Heterostructured Metallic Structural Materials: Research Methods, Properties, and Future Perspectives

open access: yesAdvanced Functional Materials, Volume 34, Issue 51, December 16, 2024.
Heterostructured materials (HSMs) are becoming an emerging strategy for superior mechanical properties of metallic materials. Comprehensive evidence is necessary to substantiate their feasibility. This study provides an extensive review of experimental results from worldwide research groups across titanium, magnesium, aluminum, copper, steel, and ...
Xinxin Dong   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy