Results 11 to 20 of about 1,130,240 (351)

Laser Powder Bed Fusion of K418 Superalloy: Process, Microstructure, Texture Feature, and Mechanical Property

open access: yesMetals, 2022
Laser Powder Bed Fusion (LPBF) is one of the most promising additive manufacturing (AM) technologies using metal powders. It has been increasingly applied in variety of industrial and engineering fields, including but not limited to aviation, aerospace ...
Zhen Chen   +6 more
doaj   +1 more source

Nickel [PDF]

open access: yes, 2016
Atomic symbol: Ni Atomic number: 28 Atomic weight: 58.69 Isotopes and abundances: 58 Ni 68.0769 %, 60 Ni 26.2231 %, 61 Ni 1.1399 %, 62 Ni 3.6345 %, 64 Ni 0.9256 % 1 Atm melting point: 1455 C 1 Atm boiling point: 2913 C Common valences: 2+ Ionic radii: fourfold, 55 pm; fourfold square, 49 pm; fivefold, 0.63 pm; sixfold, 9 pm Pauling electronegativity: 1.
Griffin, William L., Chassé, Mathieu
openaire   +2 more sources

Ab Initio Study of Structural, Electronic, and Thermal Properties of Pt/Pd-Based Alloys

open access: yesCondensed Matter, 2023
Alloys are beneficial in numerous applications since they combine the desirable properties of different metals. In this regard, Pt/Pd alloys have been investigated as a replacement for Pt, which is the standard catalyst used in various catalytic ...
Louise Magdalene Botha   +6 more
doaj   +1 more source

THE DETERMINATION OF NICKEL IN NICKEL-STEEL. [PDF]

open access: yesJournal of the American Chemical Society, 1895
n ...
Campbell, E. D., Andrews, W. H.
openaire   +2 more sources

Water availibility of Karo Lake, Obi Island, South Halmahera [PDF]

open access: yesE3S Web of Conferences
Lake Karo is one of the largest water sources on Obi Island. Obi Island has a large potential for water resources that can be used optimally by the local communities.
Nuraprianisandi Siska   +4 more
doaj   +1 more source

Water availability of Akelamo River, Obi Island, South Halmahera [PDF]

open access: yesE3S Web of Conferences
The nickel mining industry’s activities are not spared from the high quantity of water demand, such as those of Harita Nickel Indonesia, a company located in Obi Island, South Halmahera.
Yasya Heksantia Rahmadinda   +4 more
doaj   +1 more source

Processing of low-quality bauxite feedstock by thermochemistry-Bayer method

open access: yesЗаписки Горного института, 2016
The modern production of aluminum which by its global output ranks first among the non-ferrous metals includes three main stages: ore extraction, its processing into alumina and, finally, the production of primary aluminum.
O. A. Dubovikov, E. E. Yaskelyainen
doaj   +1 more source

Valoración del sistema de monitoreo implementado en la presa de colas de la fábrica Pedro Sotto Alba

open access: yesCiencia & Futuro, 2022
Se evaluaron los métodos de monitoreo existentes, funcionamiento y nivel de influencia en la estabilidad física para la prevención, corrección o mitigación de riesgos por fallos de la presa de colas de la empresa Pedro Sotto Alba de Moa. El procesamiento
Yailan Cantillo-Frómeta   +3 more
doaj   +2 more sources

Rheological properties and resistance evolution of cemented unclassified tailings-waste rock paste backfill

open access: yes工程科学学报, 2023
Coarse aggregate paste filling is the core direction of today’s mine development. The coarse aggregate filling can effectively reduce the discharge of the solid mine waste, which is conducive to the realization of safe, clean, and efficient mining of the
Sheng-hua YIN   +5 more
doaj   +1 more source

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