Results 31 to 40 of about 325,390 (342)

A preliminary study on enrichment of Anini iron ore for use by Algerian metallurgical industry

open access: yesMining Science, 2016
The Anini iron ore contains mainly ferriferous hematite rocks with inclusions of quartz and clay. The chemical analysis showed that the average content of iron is 55% while SiO2 and Al2O3 is 26.20% and 12%, respectively.
Raouf Chaabia   +2 more
doaj   +1 more source

The digital maturity of the Russian metallurgical industry: drivers and growth challenges in the new geopolitical environment. Part I. Assessment of the innovation potential of digital transformation

open access: yesВестник университета, 2023
The article examines the problems on implementing the strategy of digital transformation of industries in the Russian economy based on the metallurgical industry that determines the economic growth opportunities of the three industrial sectors which form
I. S. Prokhorova   +2 more
doaj   +1 more source

Ultralight reactive metal foams produced as structural shapes in space: System design [PDF]

open access: yes, 1984
This autonomous experiment for foaming metals in space involved: (1) payload support structure; (2) furnace and foaming apparatus; (3) electronic controls; (4) battery power; and (5) metallurgy.
Cocks, F. H.   +2 more
core   +1 more source

Assessment of errors in the transmission of the orientation and cartographic system from the surface to an underground mine [PDF]

open access: yes, 2020
An accurate transmission of the orientation between surface and underground workings, by means of vertical shafts, is a major challenge in the mining industry, especially for deep mines.
Bascompta Massanes, Marc   +2 more
core   +1 more source

New Developments in the Field of Production and Application of Multi‐Material Wire Arc Additive Manufacturing Components: A Review

open access: yesAdvanced Engineering Materials, EarlyView.
The utilization of direct energy deposition (DED)‐arc additive manufacturing processes in industrial applications is increasing, and these processes have the potential for multi‐material applications. This work provides a overview of the state of research in DED‐arc made functional graded structures, to establish a link to potential industrial ...
Kai Treutler, Volker Wesling
wiley   +1 more source

A Study on Non-Carbon Steelmaking at High Temperature

open access: yesTeshugang, 2011
As compared with carbon metallurgy, a concept of non-carbon metallurgy to combine solar energy, wind power and metallurgy technology is advanced to expound the idea of non-carbon metallurgy with photo-wind complement each other.
Hou Mingshan   +4 more
doaj  

The Role of Metallurgical Features in the Microbially Influenced Corrosion of Carbon Steel: A Critical Review

open access: yesMicroorganisms
Microbially influenced corrosion (MIC) is a potentially critical degradation mechanism for a wide range of materials exposed to environments that contain relevant microorganisms.
Muhammad Awais Javed   +8 more
doaj   +1 more source

Applied materials engineering for orthodontic wires

open access: yesAustralasian Orthodontic Journal, 1989
In Australia, the history of materials engineering for orthodontic wires is generally related to the development of the Begg appliance. Therefore, until recently, it has helped in the search for light resilient forces produced by fine high-tensile ...
Wilcock Arthur J.
doaj   +1 more source

Process for HIP canning of composites [PDF]

open access: yes, 1990
A single step is relied on in the canning process for hot isostatic pressing (HIP) metallurgy composites. The composites are made from arc sprayed and plasma sprayed monotape. The HIP can is of compatible refractory metal and is sealed at high vacuum and
Juhas, John J.
core   +1 more source

Restoration of the tribotechnical pairs in equipment of mining industry [PDF]

open access: yes, 2019
Purpose. Substantiation of the possibilities and development of technology for the restoration of the worn-out tribotechnical pairs of mining equipment by methods of hot radial stamping in powder metallurgy using technogenic waste. Methods.
Biloshytska, N   +2 more
core   +1 more source

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