Results 41 to 50 of about 687,052 (308)

Effect of extrusion ratio on microstructure and mechanical properties of Mg-6Sn-3Al-1Zn alloy

open access: yesMaterials Research Express, 2022
The Mg–6Sn–3Al–1Zn (wt%) alloy was prepared by casting and then deformed by hot extrusion at 350 °C with different extrusion ratios (9:1, 13:1, 20:1), extrusion rate was 20 mm min ^−1 . The microstructure of as-extruded alloy was analyzed by XRD and EBSD,
Shihao Zhou   +3 more
doaj   +1 more source

Reliable irogane alloys and niiro patination—further study of production and application to jewelry [PDF]

open access: yes, 2010
Japanese metalworkers use a wide range of irogane alloys (shakudo, shibuichi), which are colored with a single patination solution (niiro eki). This approach allows different alloys to be combined in one piece and patinated, producing a multi-colored ...
Jones, Alan Hywel, O'Dubhghaill, Coilin
core  

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

The Influence of Centerline Segregation on Impact Toughness in Welding Heat-Affected Zone of X70 Pipeline Steel

open access: yesMetals
The influence of centerline segregation on the low-temperature impact toughness of the heat-affected zone (HAZ) of welded joints was studied by welding experiments on X70 steel plates rolled from continuous casting slabs with segregation grades of class ...
Fujian Guo   +4 more
doaj   +1 more source

Effect of rolling deformation on microstructure and mechanical properties of Mg-6Sn-3Al-1Zn alloy

open access: yesMaterials Research Express, 2020
The Mg-6Sn-3Al-1Zn alloys treated with the solid solution were induced 25%, 45%, 65% and 85% rolling deformation at 400 °C, respectively. The microstructures of as-rolled magnesium alloys were analyzed by XRD, OM, SEM and TEM, the mechanical properties ...
Fuan Wei   +4 more
doaj   +1 more source

Mechanisms of formation of nanostructured electrolytic coatings Fe-Ni, Co-Mn, Ni-Cr with functional properties

open access: yesАрхитектура, строительство, транспорт, 2023
The evolution of modern industry is impossible without the development of new materials and technologies. Nanostructured coatings, in particular electrolytic coatings, are among the most demanded in mechanical engineering. The purpose of this work was to
I. G. Zhikhareva   +5 more
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Effect of epoxy resin/mineralized film composite coating on the corrosion resistance of Mg-3Nd alloy

open access: yesJournal of Materials Research and Technology
Adding an anti-corrosion coating to the surface of magnesium (Mg) alloy is an effective means to improve its corrosion resistance, but it is particularly important to enhance the bonding force between the anti-corrosion coating and the Mg matrix.
Ye Liu   +6 more
doaj   +1 more source

Monolithic Silicon Photodetector - Detector of Ionizing Radiation Based on Functional Integrated MOS Structures [PDF]

open access: yesЖурнал нано- та електронної фізики, 2014
This paper describes the principle of operation, construction, architecture and fabrication of a new type of monolithic silicon coordinate photodetector - detector of optical and ionizing radiation (MSCP) on the basis of functional integrated MOS ...
S.A. Legotin   +8 more
doaj  

Effect of Sn addition on the microstructure and mechanical properties of AZ31 alloys

open access: yesMaterials Research Express, 2020
An Mg-3Al-1Zn- x Sn (x = 0, 3, 6, 9) alloy was prepared by die-casting and analyzed by XRD, SEM, and EBSD. The microstructure, second phase, and grain orientation of the AZT31 x alloy were characterized. As the Sn content increased from 3 wt.% to 9 wt.%,
Jiaxuan Ma   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy