Organobentonite Binder for Binding Sand Grains in Foundry Moulding Sands. [PDF]
Materials (Basel), 2023 A series of studies related to the production of organobentonite, i.e., bentonite-poly(acrylic acid), and its use as a matrix grain-binding material in casting moulding sand is presented. In addition, a new carbon additive in the form of shungite was introduced into the composition of the moulding sand. Selected technological and strength properties of
Grabowska B +7 more
europepmc +5 more sources
Fast-Setting Permeable Alkyd/Polyester Composites: Moulding Sands. [PDF]
Polymers (Basel), 2021 This paper presents the outcomes of extensive research targeting the development of high-performance alkyd and polyester resins used as binders in mould- and core-making permeable composite materials designated for large-size/complex-shape, heavy alloy-steel and cast-iron castings (0.5 to 50 tonnes): steam turbine casings (e.g., 18K360 condensing ...
Gutowski WVS, Błędzki AK.
europepmc +6 more sources
Development tendencies of moulding and core sands [PDF]
China Foundry, 2011 Further development of the technology for making moulding and core sands will be strictly limited by tough requirements due to protection of the natural environment.
Stanislaw M. Dobosz1 +2 more
doaj +1 more source
Biodegradable materials as foundry moulding sands binders
Metalurgija, 2015 The aim of this article is to show the possibility of using biodegradable materials as part of the composition of foundry moulding and core sand binders.
K. Major - Gabryś
doaj +2 more sources
Investigations of the Influence of the Matrix Recycling on Properties of the Moulding Sand with Geopol 618 Binder [PDF]
, 2013 Self-hardening moulding sands with water-glass hardened by liquid esters are applied in several foundry plants for making moulds for the production of heavy iron and steel castings. The main good point of this process is a low cost of sands.
J. Kamińska
core +8 more sources
Thermal reclamation of the used moulding sands
Metalurgija, 2015 The paper presents the results of the research on the used moulding sands subjected to mechanical and thermal reclamation at different stages of the process in the foundry.
M. Łucarz
doaj +2 more sources
Selection of hardening technology of moulding sand with hydrated sodium silicate binder devoted to aluminum alloys ablation casting [PDF]
Archives of Metallurgy and Materials, 2019 The ablation casting technology consists in pouring castings in single-use moulds made from the mixture of sand and watersoluble binder. After pouring the mould with liquid metal, while the casting is still solidifying, the mould destruction (washing out,
K. Major-Gabryś +3 more
doaj +1 more source
Tests of Mechanical and Thermal Deformation of Moulding Sands Produced in Various Technologies [PDF]
Archives of Metallurgy and Materials, 2023 Casting industry has been enriched with the processes of mechanization and automation in production. They offer both better working standards, faster and more accurate production, but also have begun to generate new opportunities for new foundry defects.
A. Grabarczyk +5 more
doaj +1 more source
Kinetics of the Binding Process of Furan Moulding Sands, Under Conditions of Forced Air Flow, Monitored by the Ultrasonic Technique [PDF]
Archives of Foundry Engineering, 2023 The paper presents the results of research on the kinetics of the binding process of self-hardening moulding sands with an organic binder under conditions of forced air flow at various pressure values.
Natalia Matonis
doaj +1 more source
Quality Assessment of Castings Manufactured in the Technology of Moulding Sand with Furfuryl-Resole Resin Modified with PCL Additive [PDF]
Archives of Metallurgy and Materials, 2022 This paper deals with the issue of using moulding sands with a new two-component binder: furfuryl-resole resin – PCL polycaprolactone for the production of ductile iron heavy castings.
M. Hosadyna-Kondracka +3 more
doaj +1 more source