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Effect of micronized grinding on the quality of the fillers based on cordierite, mullite and zircon
(Proceedings XVII Balkan Mineral Processing Congress 2017, November 1-3, Antalya, Turkey, 2017)
This study presents the results of an investigation of high-temperature materials – refractory filler based on cordierite, mullite and zircon for the synthesis of new refractory pattern coating and application in foundry. ...
Kinetics of gibbsite leching in sodium hydroxise aqueous solution
(48th International October Conference on Mining and Metallurgy, Bor 2016, 2016)
In order to study the kinetics and mechanism of the reaction, laboratory leaching was carried of industrially produced gibbsite γ-Al(OH)3 in aqueous solutions containing an excess of sodium . The results obtained reaction ...
Modal analysis of the hydro turbine shaft with cracks
(Abstracts of 14th International conference Dynamical Systems - Theory and Applications, 2017)
The design process for the elements which are the parts of the structures and equipment in power industry includes both of stress and strain state calculations, as well as an analysis of natural mode shapes and frequencies. ...
Common failures in aluminothermic welding process and proposal for their prevention
(University of Zagreb, Faculty of Metallurgy, 2018)
Aluminothermic welding of rail is still a unique method for joining the rails because of its flexibilityand ease of performance, both during the reconstruction and construction of a new track, as well asin the ongoing ...
Nova tehnologija livenja legura bakra primenom gravitacionog sifonskog livenja u kokile hlađene vodom
(X naučno/stručni skup sa međunarodnim učešćem Metalni i nemetalni mterijali, Bugojno, BiH, 24-25. april. 2014, Zbornik radova, 2014)
Prikazani su rezultati istraživanja i primene nove tehnologije livenja legura bakra gravitacionim livenjem u vodom hlađene kokile. Za istraživanje specijalno je konstruisan novi ulivni sistem koji je omogućio ulivanje ...
SYNTHESIS OF NEW REFRACTORY COATINGS BASED ON BASALT FOR FOUNDRY APPLICATIONS
(Science and higher reducation in function of sustainable development SED 2021., Proceednings, 2021)
This paper presents the results of research on coatings based on basalt for use in Lost foam casting process. These
coatings have not been used in practice so far. The coating compositions and the synthesis process were ...
A theoretical model for vibro-impact dynamics of spur gears with tooth flanks wear
(NODYS Publications, Rome, Italy, 2019)
The main performances of involute gears operations lead to the appearance of nonlinear dynamic behaviour and impact. In this paper the influence of mild wear of the tooth flanks of gears without surface hardening on the ...
Statistical analysis of shear strength of welds in welded fabric for civil engineering with application of new tool design
(The Association of Metallurgical Engineers of Serbia, Belgrade, Serbia, 2019)
Many new requirements in the field of testing of metals, emphasize traceabilityand accuracy of test results as of the end goal. These requirements have hiddencontext with emphasis on energy efficiency too., which is initiated ...
Gas cylinder rupture induced by local corrosion damage
(Society for Structural Integrity and Life – Prof. Dr Stojan Sedmak (DIVK), 2018)
Commercial gas cylinders are common type of pressure vessels in many health care and technical facilities. Unexpectedfailures of gas cylinders occur despite of fact that the design, manufacture route, quality control, ...
Design of the transition zone of turbine shaft to flange by biomimetics principles
(University of East Sarajevo, Faculty of Mechanical Engineering East Sarajevo, 2018)
The consideration of the optimal design of the transition zone of turbine shaft to flange has a high impact within the turbines design. The main principles of biomimetics give a new and prosperous point of view on the ...