Results 11 to 20 of about 2,543 (219)

Research on regeneration methods of animal glue waste sand for foundry [PDF]

open access: yesRoyal Society Open Science, 2018
Sand moulds are used in the casting process. However, after heating, the binder in the sand loses the binding properties, and the most part of the foundry sand has to be discarded from the process.
Li Ying-min   +2 more
doaj   +1 more source

A new low-cost method of reclaiming mixed foundry waste sand based on wet-thermal composite reclamation [PDF]

open access: yesChina Foundry, 2014
A lot of mixed clay-resin waste sand from large-scale iron foundries is discharged every day; so mixed waste sand reclamation in low cost and high quality has a great realistic significance.
Fan Zitian, Liu Fuchu, Long Wei
doaj  

Vanadium Influence on Iron Based Intermetallic Phases in AlSi6Cu4 Alloy

open access: yesArchives of Metallurgy and Materials, 2014
Negative effect of iron in Al-Si alloys mostly refers with iron based intermetallic phases, especially Al5FeSi phases. These phases are present in platelet-like forms, which sharp edges are considered as main cracks initiators and also as contributors of
Bolibruchová D., Žihalová M.
doaj   +1 more source

Comparison of recycling processes of the used sand produced during the binder-jetting process [PDF]

open access: yesMATEC Web of Conferences
The binder-jetting process, also known as rapid sand casting, generates used sand that researchers have been exploring ways to recycle. Methods such as mixing the used sand with new sand or using thermal and mechanical reclamation processes have been ...
Matjila Makwena Annikie   +1 more
doaj   +1 more source

Conditions of Thermal Reclamation Process Realization on a Sample of Spent Moulding Sand from an Aluminum Alloy Foundry Plant

open access: yesArchives of Foundry Engineering, 2017
The results of investigations of thermal reclamation of spent moulding sands originating from an aluminum alloy foundry plant are presented in this paper. Spent sands were crushed by using two methods.
Łucarz M., Dereń M.
doaj   +1 more source

Assessment of the Possibility of Using Reclaimed Materials for Making Cores by the Blowing Method

open access: yesArchives of Foundry Engineering, 2017
The cumulative results of investigations of the possibility of using the reclaimed materials after the mechanical, thermal or mechanical-thermal reclamation for making cores by means of the blowing method in the alkaline CO2 technology, are presented in ...
Dańko R., Dańko J., Skrzyński M.
doaj   +1 more source

The effect of sand quality on the bending strength and thermal distortion of chemically bonded sand cores

open access: yesHeliyon, 2021
The quality of chemically bonded sand cores used during the manufacturing process of cast components is highly dependent on the properties of the sand, which constitutes the refractory base media of the core. One of the main advantages of the application
Gábor Gyarmati   +3 more
doaj   +1 more source

Innovative developments in sand reclamation technologies [PDF]

open access: yesMetalurgija, 2011
Proper sand management and efficient sand reclamation system are two main factors influencing economical and ecological side of modern foundry plant. It is well known fact that the production of 1 metric ton of casting from ferrous alloys generates circa
R. Dañko
doaj  

Investigations of Physicochemical Properties and Thermal Utilisation of Dusts Generated in the Mechanical Reclamation Process of Spent Moulding Sands

open access: yesArchives of Metallurgy and Materials, 2015
The after reclamation dusts originated from various foundry plants, applying moulding sands with organic binding agents, mostly resins, are characterised by different properties in dependence of the used binders, reclamation systems, spent sands ...
Dańko R., Holtzer M., Dańko J.
doaj   +1 more source

Characterization of flue gas desulphurized (FGD) gypsum of a coal-fired plant and its relevant risk of associated potential toxic elements in sodic soil reclamation

open access: yesScientific Reports, 2023
Thermal Power Plant generates FGD gypsum as by-product during coal combustion. This study evaluates the characterization (spectroscopic and elemental), potentially toxic elements (PTEs) distribution, and environmental risk assessment of FGD gypsum for ...
Parul Sundha   +12 more
doaj   +1 more source

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