Results 1 to 10 of about 17,824 (316)

Manufacturing of Composite Castings by the Method of Fused Models Reinforced with Carbon Fibers Based on the Aluminum Matrix [PDF]

open access: yesArchives of Foundry Engineering, 2023
The paper presents an attempt to produce aluminum matrix composites reinforced with short carbon fibers by precision casting in a chamber with a pressure lower than atmospheric pressure.
P. Szymański
doaj   +1 more source

Integration of Health, Safety and Environmental Principles into Industrial Project Management [PDF]

open access: yesEuropean Project Management Journal, 2018
Planning and implementation of health, safety and environmental (HSE) principles in early stage of industrial projects can prevent many negative consequences such as poor HSE and quality outcomes, schedule delays, reduced productivity and cost increases.
Emilija Kozhovska
doaj   +1 more source

Influence of hydrogen on crystallization of cast magnesium alloys

open access: yesЛитьë и металлургия, 2023
It is shown that hydrogen is a demodifying element of the structure of cast magnesium alloys during their crystallization. Hydrogen atoms, adsorbing on elementary nanocrystals in melts, prevent the combination of nanocrystals into the nucleus of ...
E. I. Marukovich   +2 more
doaj   +1 more source

Mechanisms of modification of magnesium– manganese alloys

open access: yesЛитьë и металлургия, 2023
It is shown that the main modifying phases cannot serve as centers of crystallization of α‑phase microcrystals during solidification of magnesium‑manganese alloys.The superheating modification of these alloys is an adsorption‑nanostructural process.
E. I. Marukovich   +2 more
doaj   +1 more source

The Pressure Characteristics of the Released Gases from Sand Cores

open access: yesInternational Journal of Engineering and Management Sciences, 2020
The core packages used for the production of castings are generally made from cores of different quality (no- bake phenol, HB-phenol, and HB-furan) and resin quantity, to meet the various requirements for the casting.
Laura Johanna Mádi   +2 more
doaj   +1 more source

World market of metal castings 2014–2018: production, countries, alloys

open access: yesМеталл и литье Украины, 2020
The analysis of the world market of metal castings in 2014–2018 is presented, as well as trends for the short term. The world market of castings from ferrous and non-ferrous metal alloys completed 2018 with a record output of 112.7 million tons, which is
V.A. Gnatush, V.S. Doroshenko
doaj   +1 more source

The Use of Phosphate Binder for Ablation Casting of AlSi7Mg Modified TiB Alloy [PDF]

open access: yesArchives of Foundry Engineering, 2022
The possibilities of using an inorganic phosphate binder for the ablation casting technology are discussed in this paper. This kind of binder was selected for the process due to its inorganic character and water-solubility. Test castings were made in the
S. Puzio   +3 more
doaj   +1 more source

Effect of gases on crystallization of heat-resistant chromium steels

open access: yesЛитьë и металлургия, 2023
It has been shown that the main influence on the crystallization of heat‑resistant chromium steels is hydrogen. It is a demodifying element of the casting structure.
E. I. Marukovich   +2 more
doaj   +1 more source

Ausferritic (bainitic) cast iron: Harmonization of international standard ISO 17804 in application to the conditions of Belarus

open access: yesЛитьë и металлургия, 2021
The experience of the Physico-technical Institute (PhTI) of the National Acdemy of Sciences of Belarus in the harmonization of international standard ISO 17804 (Founding – Ausferritic spheroidal graphite cast irons – Classification) and development of ...
A. I. Pokrovskii   +2 more
doaj   +1 more source

Effect of the crucible composition on the Inconel 718 vacuum induction melting process efficiency

open access: yesJournal of Materials Research and Technology, 2023
Nickel-based superalloys are widely employed to manufacture aero-engine turbines due to their high mechanical strength and resistance to corrosion and creep.
Pablo Garcia-Michelena   +9 more
doaj   +1 more source

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