Results 31 to 40 of about 24,829 (323)
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
Energy audit experiences in foundries [PDF]
Steel industry presents one of the highest energy demand of all the industrial sector. Foundries have a really relevant role both in economical terms and as regards the energy demand. The cost of energy represents several percentage points of the overall
Lazzarin, Renato, Noro, Marco
core +1 more source
Influence of the Hardener Type on the Hardening Process Kinetics of the Selected Self-setting Sands
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
Humidity Migration in Surface Layers of Sand Moulds During Processes of Penetration and Drying of Protective Coatings [PDF]
The results of investigations of humidity migration in near surface layers of sand mould during processes of penetration and drying of protective coatings are presented in the hereby paper.
Ł. Jamrozowicz, J. Zych
doaj +1 more source
Effect of Temperature on Chromite-Based Moulding Sands Bonded with Sodium Silicate
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
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
Casting Quality Enhancement Using New Binders on Sand Casting and High-Pressure Rheo-Die Casting
Casting quality is a perfection factor for measuring the success of the metal casting. One of efforts to obtain high-quality casting product is identifying the quality of sand moulding used.
P. Puspitasari, J. W. Dika
doaj +1 more source
Utilizing Taguchi method and Regression Analysis for Optimizing Sand Mould Flowability [PDF]
Parameters of the moulding process in foundry are usually determined by trial-and-error method, and this way contributes to time taken and adds further cost for production sand.
Dheya Abdulamer +2 more
doaj +1 more source
This study objected to determine mechanical properties of sand moulding by conducting tensile test, compressive and shear test, and also permeability test.
Kritchakhris Nawettanaprasert +2 more
doaj +1 more source
Moulding Sands with New InorganicBinders - Ecology Assessment in the Aspect of Work Environment [PDF]
The development of economy and industry introducing new technologies and materials often means the increased threat of occurrenceof factors harmful to humans and environment.
I. Szanda +3 more
core +1 more source

