Results 61 to 70 of about 9,262 (286)

In Situ Observation of Retained Austenite Transformation in Low-Carbon Micro-Alloyed Q&P Steels

open access: yesCrystals, 2023
Retained austenite (RA) transformation and its role in the mechanical properties of three low-carbon micro-alloyed quenching and partitioning (Q&P) steels was investigated utilizing in situ tensile tests and electron microscopy.
Xiaoyu Ye   +7 more
doaj   +1 more source

Using fluorescence fluctuation spectroscopy to quantify molecular dynamics within cells

open access: yesFEBS Open Bio, EarlyView.
Microscopy techniques like fluorescence correlation spectroscopy (FCS) and number and brightness analysis (N&B) allow to quantify concentrations, diffusion rates, and oligomerization of fluorescently labeled molecules in the living cell. In this protocol the principles of how to set up these types of experiments are described including calibration ...
Mark A. Hink
wiley   +1 more source

The Effect of Alloying on Mechanical Properties of Advanced High Strength Steels

open access: yesArchives of Metallurgy and Materials, 2014
Quenching and partitioning process with incorporated incremental deformation was optimized for six high strength steels with various contents of carbon (0.4-0.6%), manganese (0.6-1.2), silicon (2-2.6%) and chromium (0.8-1.3%).
Kučerová L., Jirková H., Mašek B.
doaj   +1 more source

Temperature dependent partitioning mechanisms and its associated microstructural evolution in a CMnSiAl quenching and partitioning (Q&P) steel

open access: yes, 2023
The effect of temperature (350 ◦C < M < 450 ◦C) on the partitioning mechanisms and the final microstructureevolution in a CMnSiAl quenching and partitioning (Q&P) steel was investigated. The microstructure of boththe Q&P specimens, comprised of distorted
Schwedt, Alexander   +7 more
core   +1 more source

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

Partitioning Temperature Dependence of Microstructure and Mechanical Property Balance in Q-P-Treated 300M Steel

open access: yesCrystals
300M ultra-high-strength steel for critical load-bearing components such as aircraft landing gear requires a better balance of strength, ductility, and toughness.
Jing Ma   +5 more
doaj   +1 more source

Q&P Response of a Medium Carbon Low Alloy Steel

open access: yesMetals, 2023
An Fe-0.44%C-1.8%Si-1.3%Mn-0.82%Cr-0.28%Mo steel was subjected to quenching followed by low-temperature tempering (Q&T) and quenching and partitioning (Q&P) processing after full austenitization.
Roman Mishnev   +5 more
doaj   +1 more source

Fluorination: A strategy to tune the interactions of molecules and nanoscale systems with biological matter

open access: yesFEBS Open Bio, EarlyView.
This minireview explores fluorination as a key strategy to optimize therapeutic molecules and nanocarriers. By incorporating different fluorinated motifs—from single atoms to linear and branched chains—drug delivery, cellular uptake, and colloidal stability can be improved and fine‐tuned.
Martina Beccalli   +2 more
wiley   +1 more source

Quenching and partitioning process of grade 91 stainless steel

open access: yes, 2020
Currently, many researchers and industries are making efforts to construct a new group of Advanced High Strength Steel (AHSS) to overcome disadvantages, such as poor combination of strength and elongation, single phase microstructure and higher cost ...
Shah, Chintan Bimalkumar
core   +1 more source

Microstructure Evolution During High-Temperature Partitioning of a Medium-Mn Quenching and Partitioning Steel

open access: yesMaterialia, 2019
Medium-Mn Quenching &amp; Partitioning (Q&amp;P) steels have been recently considered as potential candidates for the 3rd generation advanced high-strength steels. The processing of these steels aims to induce the partitioning of substitutional alloying elements from martensite to austenite during an isothermal treatment at high temperature ...
S. Ayenampudi   +3 more
openaire   +3 more sources

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