Results 11 to 20 of about 24,810 (288)

Mechanical Reclamation of Spent Moulding Sand on Chromite Sand Matrix; Removal of Alkali-Phenolic Binder. [PDF]

open access: yesMaterials (Basel), 2023
Łucarz M   +4 more
europepmc   +2 more sources

Investigations of the Influence of the Matrix Recycling on Properties of the Moulding Sand with Geopol 618 Binder [PDF]

open access: yes, 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   +4 more sources

GEOPOL®. The innovated environment friendly inorganic binder system [PDF]

open access: yes, 2019
This paper deals with the complete technology of inorganic geopolymer binder system GEOPOL® which is a result of long term research and development. The objective of this paper is to provide a theoretical and practical overview of the GEOPOL® binder ...
Burian, Alois   +2 more
core   +1 more source

Assessment Method of Overheating Degree of a Spent Moulding Sand with Organic Binder, After the Casting Process [PDF]

open access: yes, 2013
A proper management of sand grains of moulding sands requires knowing basic properties of the spent matrix after casting knocking out. This information is essential from the point of view of the proper performing the matrix recycling process and ...
Dańko R.
core   +1 more source

Influence of wet activation of used inorganic binder on cyclically refreshed water glass moulding sands hardened by microwaves [PDF]

open access: yesChina Foundry, 2016
The paper presents the research results of using an innovative method to reclaim the waste moulding sands containing water glass. Two of the examined processes are connected with "dry" or "wet" activation of inorganic binder in waste moulding sand ...
Mateusz Stachowicz, Kazimierz Granat
doaj   +1 more source

The Prediction of Moulding Sand Moisture Content Based on the Knowledge Acquired by Data Mining Techniques

open access: yesArchives of Metallurgy and Materials, 2016
The subject of the study is the improvement of the quality of moulding sand preparation. An exploration research performed on the data concerning moulding sand quality parameters was described.
Regulski K.   +4 more
doaj   +1 more source

Effect of Temperature on Chromite-Based Moulding Sands Bonded with Sodium Silicate

open access: yesArchives of Foundry Engineering, 2017
In the paper, a research on effects of baking temperature on chromite sand base of moulding sands bonded with sodium silicate is presented. Pure chromite sand and its chromite-based moulding sand prepared with use of sodium silicate were subjected to ...
Stachowicz M.   +3 more
doaj   +1 more source

Analysis of Mechanical Properties and Permeability of Sand Moulding by Using Eggshell in Sand Casting

open access: yesJournal of Mechanical Engineering Science and Technology, 2018
This study aimed to analyse the usage of Eggshell as mixture material of bentonite in metal casting process which used dried sand moulding. Eggshell variations in this study were 4%, 7%, 10% eggshell, and additional 3% of bentonite on each sample.
Wahyu Kurnianto   +2 more
doaj   +1 more source

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