Results 31 to 40 of about 8,911 (275)

Thermal Conductivity of Moulding Sand with Chemical Binders, Attempts of its Increasing

open access: yesArchives of Metallurgy and Materials, 2015
The investigation results of the thermal conductivity of the selected group of moulding sands with chemical binders, mainly organic, are presented in the hereby paper.
Zych J.   +3 more
doaj   +1 more source

Influence of the Reclaim Addition on Properties of Moulding Sands with the Geopol Binder

open access: yesArchives of Foundry Engineering, 2015
The investigation results of the influence of the reclaim additions on the properties of moulding sands with the GEOPOL geopolymer binder developed by the SAND TEAM Company were presented.
Drożyński D., Bobrowski A., Holtzer M.
doaj   +1 more source

Biodegradable materials as binders for IVth generation moulding sands [PDF]

open access: yesChina Foundry, 2015
This paper focuses on the possibility of using the biodegradable materials as binders (or parts of binders?compositions) for foundry moulding and core sands.
K. Major-Gabry
doaj  

The Compositions: Biodegradable Material - Typical Resin, as Moulding Sands’ Binders

open access: yesArchives of Foundry Engineering, 2015
The paper presents possibility of using biodegradable materials as parts of moulding sands’ binders based on commonly used in foundry practice resins. The authors focus on thermal destruction of binding materials and thermal deformation of moulding sands
Major-Gabryś K.   +3 more
doaj   +1 more source

Water Glass Modification and its Impact on the Mechanical Properties of Moulding Sands [PDF]

open access: yes, 2013
Celem badań zaprezentowanego eksperymentu było opracowanie skutecznego modyfikatora szkła wodnego. Przeprowadzone badania miały na celu określenie wpływu dodatku modyfikatora na: zwilżalność kwarcu przez szkło wodne, lepkość i kohezję spoiwa oraz ...
Bobrowski   +6 more
core   +1 more source

Influence of the reclamation method of spent moulding sands on the possibility of creating favourable conditions for gases flow in a mould

open access: yesArchives of Metallurgy and Materials, 2017
The results of investigations concerning the influence of the applied sand matrix (fresh sand, reclaim) on the properties of moulding sands used for production of large dimensional castings (ingot moulds, ladles), are presented in the hereby paper.
Łucarz M., Drożyński D.
doaj   +1 more source

Influence of silica sand on surface casting quality [PDF]

open access: yes, 2019
The current casting production of castings brings increased demands for surface and internal quality of the castings. Important factors, that influence the quality of castal components, are the materials used for the manufacture of moulds and cores.
Adamusová, Kristina   +3 more
core   +1 more source

Influence of the Hardener Type on the Hardening Process Kinetics of the Selected Self-setting Sands

open access: yesArchives of Foundry Engineering, 2017
Measurements of the hardening process of the selected self-setting sands are presented in the hereby paper. Moulding sands were prepared on the matrix of „Szczakowa” sand of the Sibelco Company.
Jamrozowicz Ł.   +3 more
doaj   +1 more source

The Compositions: Biodegradable Material – Synthetic Resins as Moulding Sands Binders

open access: yesArchives of Foundry Engineering, 2016
Growing emission requirements are forcing the foundry industry to seek new, more environmentally friendly solutions. One of the solutions may be the technologies of preparing moulding and core sands using organic biodegradable materials as binders ...
Major-Gabryś K.   +2 more
doaj   +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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