Results 31 to 40 of about 516 (195)

The influence of biomaterial in the binder composition on the quality of reclaim from furan no-bake sands [PDF]

open access: yesArchives of Civil Engineering, 2022
The aim of this paper is to determine the influence of biomaterial in the binder composition on the quality of reclaim from furan no-bake sands. The biomaterial is introduced into the moulding sand in order to accelerate the biodegradation of post ...
Katarzyna Major-Gabryś   +3 more
doaj   +1 more source

Harmfulness Assessment of Moulding Sands with a Geopolymer Binder and a New Hardener, in An Aspect of the Emission of Substances from the Btex Group

open access: yesArchives of Metallurgy and Materials, 2015
The harmfulness assessment of moulding sands with a geopolymer binder and a new hardener, in an aspect of the emission of substances from the BTEX group, was performed.
Bobrowski A.   +3 more
doaj   +1 more source

The Influence of Sand Grains Properties on Electrical Properties of Moulding Sand with Inorganic Binder

open access: yesArchives of Foundry Engineering, 2015
The paper presents the results of basic research on the influence of the properties of sand grains on electrical properties of water glass moulding sands.
Opyd B., Granat K.
doaj   +1 more source

Effects of Moisture and Content of Moulding Sand Bentonite on the Electric Properties [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
The paper presents the results of laboratory tests into the effects of moisture and the content of two types of bentonite on dielectric properties of moulding sand.
D. Nowak
doaj   +1 more source

Determination of Chromite Sands Suitability for Use in Moulding Sands [PDF]

open access: yesArchives of Foundry Engineering, 2017
Abstract Using the available analytical methods, including the determination of chemical composition using wavelength-dispersive X-ray fluorescent spectroscopy technique and phase composition determined using X-ray diffraction, microstructural observations in a highresolution scanning microscope equipped with an X-ray microanalysis system as well ...
Stec K.   +3 more
openaire   +2 more sources

Effect of Matrix Type on Properties of Moulding Sand with Barley Malt [PDF]

open access: yesArchives of Foundry Engineering
The aim of the following work was to determine the possibility of using barley malt as a binder in moulding sands technology. The moulding sands prepared on the basis of three kinds of sands, i.e. quartz, olivine and chromite sands were analyzed.
B. Samociuk, D. Nowak, D. Medyński
doaj   +1 more source

On the Mechanical Treatment of Moulding Sand [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, 1891
n ...
openaire   +2 more sources

Determination of Moisture Content in Synthetic Moulding Sand on the Grounds of Relative Permittivity Measurement

open access: yesArchives of Metallurgy and Materials, 2017
The presented research was aimed at searching for an exact and effective method of determining moisture content in traditional moulding sands. By measuring resonance frequency and quality factor of a waveguide resonance cavity, relative permittivity was ...
Nowak D.   +4 more
doaj   +1 more source

The influence of moulding sand type on mechanical and thermal deformation [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
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   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy