Search Results - "Karastojković, Zoran"

X-ray diffraction analysis of cold rolled strip from jewelry 585 gold alloy by Karastojkovic, Zoran, Peric, Radisa, Janjusevic, Zoran, Stojanovic, Jovica

“…Here is investigated an golden alloy 585 as one of widely used gold alloy in jewelry production. Insufficient data, even in nowadays, exist about the…”
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Laser beam drilling and cutting of PMMA by Srećković Milesa Ž., Karastojković Zoran M., Janićijević Milovan M., Stević Zoran

“…Due to its excellent mechanical, chemical and optical properties, also on fatigue, polymethilmetacrylate (PMMA) is widely used for many purposes. PMMA has a…”
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Temperature as a criterion for classification of cold, warm, and hot cracking by Karastojković, Zoran

“…In this paper the temperature is used as a criterion for the classification of cold, warm, and hot cracks instead of traditional criteria based on the…”
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FORGE WELDING OF BIMETALIC AXE by Karastojković, Zoran, Bajić, Nikola

“…Today, we used to say that bimetalic products belong to the new era, produced only by a high- tech procedure. Here will be shown one product manufactured on a…”
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MAIN WAYS ON WHICH STAINLESS STEELS COULD CORRODE by Karastojković, Zoran, Pekez, Jasmina, Miladinov, Milan

“…The monitoring of corrosion in common structural steels is present in every day practice and/or activities, while the same processes are less present at…”
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VANADIUM IN TOOL STEELS by Karastojković, Zoran, Pekez, Jasmina, Bajić, Nikola

“…In the long history in producing the tool steels, vanadium was used just accidentally, when is introduced in steel from ores in local area. But many ores did…”
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THE ROLE OF CERIUM AS RARE EARTH ELEMENT AT ONE HOT WORK TOOL STEEL by Karastojković, Zoran, Bajić, Nikola, Pekez, Jasmina, Janjušević, Zoran

“…Only a few of rare earth elements (REEs) could be found at tool steels for hot deforming, but their properties and (dis)advantages still are not well known to…”
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Choosing the procedure for repair of damaged arm at an unicate desk lamp by Karastojković, Zoran, Stojiljković, Dragan, Polić, Suzana

“…Repair of any unicate artefact always requires the challenge and however demands for high level of knowledge & experience in this field, at the same level…”
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Evaluation of laser beam interaction with carbon based material - glassy carbon by Janićijević Milovan, Srećković Milesa, Kaluđerović Branka, Dinulović Mirko, Karastojković Zoran, Jovanić Predrag, Kovačević Zorica

“…Laser beam interaction with carbon based material (glassy carbon) is analyzed in this paper. Nd3+:YAG laser beam (1.06μm i.e. near infrared, NIR range) in ms…”
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DEVELOPMENT AND MASTERING OF PRODUCTION OF COATED ELECTRODES FOR CUTTING AND GOUGING METAL MATERIALS by Bajić, Nikola, Veljić, Darko, Mrdak, Mihailo, Karastojković, Zoran, Radosavljević, Zoran, Pekez, Jasmina

“…This paper presents the results of mastering the composition of coatings and production technology of two metallurgical quality coated electrodes for metal…”
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Contemporary laser techniques, general application in heritology and case of building in 7 Balkanska street, Belgrade by Srećković, Milesa, Polić, Suzana, Ivković, Milivoje, Karastojković, Zoran, Vinić, Milica, Kovačević, Aleksander, Bojanić, Slobodan

“…It seems that the role of lasers in heritology and art has grown more and more since the end of the 20h century; the early attempts of cleaning artistic…”
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Quenched zones and material structures at gears teeth by Karastojkovic, Zoran, Janjusevic, Zoran, Kovacevic, Zorica, Bajic, Nikola, Zunjanin, Radisa, Stozinic, Tijana

“…Gears are used in most types of machinery, including the automotive industry as a wide known application. Different types of gears are specified through many…”
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Corrodive cracks from flux residuals after brazing of thin leaves at an artistic desk lamp by Karastojković, Zoran, Polić, Suzana, Čubrilović, Slobodan, Jovanović, Danijela, Janjušević, Zoran, Patarić, Aleksandra

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NON-DESTRUCTIVE METALLOGRAPHY AND REPLICA METHOD FOR INSPECTION CONNECTING ROD MATERIAL AND CRACKS DETECTION by Kovačević, Zorica, Karastojković, Zorica, Aleksić, Vujadin

“…Testing of materials properties is usually a discipline for the quality assurance during manufacturing processes. In condition monitoring, certification or…”
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X-ray transparent testing of leaves from an artistic desk lamp by Karastojkovic, Zoran, Polic, Suzana, Sreckovic, Milesa, Ilic, Natasa, Janjusevic, Zoran

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TESTING ADHESIVE BOND STRENGTH AND FRACTURE MECHANISMS OF THICKER AND POROUS PLASMA SPRAY COATINGS by Mrdak, Mihailo, Bajic, Nikola, Veljic, Darko, Rakin, Marko, Pekez, Jasmina, Karastojkovic, Zoran

“…For the functionality of metal products protected with plasma spray coatings critical is the adhesive strength of the bond of the coatings with the substrate…”
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STUDY OF THE POSSIBILITY OF APPLYING ALLOYED FLUX-CORED WIRE FOR PRODUCTION OF CORES FOR COATED ELECTRODES by Mrdak, Mihailo, Bajic, Nikola, Veljic, Darko, Rakin, Marko, Stojadinovic, Slobodan, Karastojkovic, Zoran

“…The main objective of the paper is to explore the technological possibilities of making improved quality coated electrodes with alloyed flux-cored wire cores…”
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THE ANALYSIS OF THE RESULTS OF DEVELOPMENT AND PRODUCTION OF COATED ELECTRODES WITH A CORE OF FLUX-CORED WIRES by Bajic, Nikola, Mrdak, Mihajlo, Stojadinovic, Slobodan, Pekez, Jasmina, Karastojkovic, Zoran, Rakin, Marko, Veljic, Darko

“…The process of alloying of the weld metal during welding with coated electrode may be from the core and the coating of the electrode. Replacing of solid metal…”
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