Study of composition and structure of aluminum phosphate binder

H Wei, T Wang, Q Zhang, Y Jiang… - Journal of the Chinese …, 2020 - Wiley Online Library
In this article, theoretical analysis and different testing techniques were used to study the
reaction pathways and synthesized products of phosphoric acid and aluminum hydroxide at …

The Effect of Additive" B" on the Properties of CO2-Hardened Foundry Sands with Hydrated Sodium Silicate

J Kamińska, M Angrecki, A Palma… - Archives of Metallurgy …, 2017 - yadda.icm.edu.pl
The results of own studies concerning the application of a new additive to the CO2-
hardened sodium water glass foundry sands are presented. The new additive, which is a …

Effect of zirconia as inorganic binder on molds for precision casting

HH Choi, BG Kim, MG Kim, EH Kim… - … Journal of Applied …, 2024 - Wiley Online Library
Sand‐casting molds suffer from surface defects and low strength. An organic–inorganic
binder conversion process, wherein an organic binder is converted to an inorganic binder …

Nanostructuring sodium silicate solutions applied as binding substance of molding sands in foundry

MV Akulova, TE Slizneva, YA Sokolova… - IOP Conference …, 2019 - iopscience.iop.org
The present paper deals with the effect of sodium silicate solution dispersion on the strength
of molding sand. The authors proposed the method for modifying sodium silicate solution …

Effects of alumina precursor species in a ternary-phase binder system on the strength of sand mold

YG Jung, E Tumenbayar, HH Choi, HY Park… - Ceramics …, 2018 - Elsevier
A new ternary-phase binder system incorporating alumina (Al 2 O 3) precursors was
successfully developed through process control to improve the sand mold's strength for …

Research of the New Laboratory Methodology for Measuring the Disintegration of Mixtures with Inorganic Binders Hardened by Dehydration

M Bruna, I Vasková, M Medňanský… - Archives of Foundry …, 2024 - journals.pan.pl
The paper deals with the possibilities of using alkali silicate based inorganic binders for
automotive industry aluminium castings production. In recent years, inorganic binders are …

Biodiesel synthesis and kinetic analysis based on MnCO3/Na silicate as heterogeneous catalyst

Y Zhang, H Liu, X Zhu, I Lukić, M Zdujić… - Journal of the …, 2018 - technorep.tmf.bg.ac.rs
The MnCO3/Na silicate (Mn/Na/Si mole ratio of 4.65: 1: 1.65) catalyst in the form of solid
particles with diameter of 0.99-1.99 mm was used as a catalyst for transesterification of …

Investigation on the removal of internal sand cores from aluminium castings

BJ Stauder - 2018 - pure.unileoben.ac.at
Casting of metals comprises filling, solidification and cooling of metal melt and causes an
intensive heat exchange with the moulding parts. Mechanical loads are introduced by flow …