Results 21 to 30 of about 18,341 (216)

Effect of Foundry Sand and Mineral Admixtures on Mechanical Properties of Concrete

open access: yesArchives of Civil Engineering, 2018
Foundry sand waste can be utilized for the preparation of concrete as a partial replacement of sand. The strength properties of M25 grade concrete are studied with different percentages of replacement of fine aggregates by foundry sand at 0%, 10%, 20 ...
Sastry K.V.S.Gopala Krishna   +2 more
doaj   +1 more source

Manufacturing of cast metal foams with irregular cell structure [PDF]

open access: yes, 2015
Metallic foams are materials of which the research is still on-going, with the broad applicability in many different areas (e.g. automotive industry, building industry, medicine, etc.).
Bednářová, Vlasta   +3 more
core   +1 more source

Thermal reclamation of used sand produced by binder jetting processes [PDF]

open access: yesMATEC Web of Conferences, 2023
The binder jetting process for the manufacturing of sand moulds and cores for foundry applications generates appreciable quantity of used sand. This sand is generally discarded to dedicated landfills as a waste management practice in the country.
Thaba Thapelo Precious   +1 more
doaj   +1 more source

Evaluation of Reclamability of Molding Sands with New Inorganic Binders [PDF]

open access: yes, 2012
One of the purposes of the application of chemically modified inorganic binders is to improve knocking out properties and the related reclamability with previously used in foundry inorganic binder (water glass), which allowing the use of ecological ...
A. Baliński   +2 more
core   +1 more source

RP Process Selection for Rapid Tooling in Sand Casting [PDF]

open access: yes, 1999
The significant cycle-time improvements and geometrical capabilities of solid freeform fabrication systems have led to applications in sand casting industry for design verification and tooling.
Conley, James G.   +3 more
core   +1 more source

Microstructural and Equilibrium Adsorption Study of the System of Waste Foundry Molding Sand/Cu (II) Ions

open access: yesArchives of Metallurgy and Materials, 2016
This paper deals with the waste foundry molding sand which originally comes from the casting production. Adsorption of Cu (II) ions on the waste foundry molding sand was studied. Experimental data were processed using adsorption isotherms.
Strkalj A., Glavas Z., Slokar L.
doaj   +1 more source

Effects of used sand recycling on the foundry properties of three-dimensional printed sand moulds and cores [PDF]

open access: yesMATEC Web of Conferences, 2023
Sand casting is one of the important metal casting processes that involves hard labour and patternmaking to produce sand moulds. However, it has evolved considerably since the adoption of rapid sand casting, a type of additive manufacturing.
Matjila Makwena Annikie, Nyembwe Kasongo
doaj   +1 more source

Energy efficiency opportunities in the service plants of cast iron foundries in Italy [PDF]

open access: yes, 2017
Though in a foundry most of the energy is used in the process plants and particularly in energizing furnaces, service plants require absolutely large amounts of energy, above all as electricity.
Lazzarin, Renato, Noro, Marco
core   +1 more source

Durability Study of Concrete using Foundry Waste Sand

open access: yesInternational Journal of Advanced Research in Science, Communication and Technology, 2021
This research was conducted to investigate the performance of fresh and hardened concrete containing discarded foundry sands as a replacement of fine aggregate. A control concrete mix was proportioned to achieve a 28-day compressive strength of 37 MPa .
Dr. Sheela V   +4 more
openaire   +1 more source

Advances in technology of soluble cores for die castings [PDF]

open access: yes, 2015
A number of technologies is developed that substitute simple metal cores in the high-pressure casting technology. Soluble cores, namely on the salt basis, represent the highest prospect.
Adámková, Eliška   +3 more
core   +1 more source

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