Search Results - "Belan, Juraj"

Three-Point Bending Fatigue Test of TiAl6V4 Titanium Alloy at Room Temperature by Chalupová, Mária, Tillová, Eva, Kuchariková, Lenka, Belan, Juraj

“…A polycrystalline alpha-beta TiAl6V4 alloy in the annealed condition was used for the three-point bending fatigue test at frequency f∼100 Hz. The static…”
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Influence of Structural Parameters - the Shape of Graphite and Matrix on Change of Ultrasonic Wave Propagation Rate and Value of Attenuation in Graphitic Cast Irons by Belan, Juraj, Tillová, Eva, Uhríčik, Milan, Pastierovičová, Lucia

“…Despite the tendency of the current industry, especially the automotive industry, it is to use modern, light and super-strong materials based on Al or HSLA…”
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Phase Transformations in Nickel base Superalloy Inconel 718 during Cyclic Loading at High Temperature by Jambor, Michal, Bokůvka, Otakar, Nový, František, Trško, Libor, Belan, Juraj

“…Nickel base superalloys are hi-tech materials intended for high temperature applications. This property owns a complex microstructure formed by matrix of Ni…”
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Study of the fatigue behaviour of synthetic nodular cast irons at low and high frequency cyclic loading by Vaško, Alan, Belan, Juraj, Tillová, Eva

“…The paper presents the results of low and high frequency fatigue tests carried out on nodular cast iron. The specimens of synthetic nodular cast irons from…”
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Comparison of low and high frequency fatigue tests by Vaško, Alan, Belan, Juraj, Kuchariková, Lenka

“…The paper presents the results of low and high frequency fatigue tests carried out on nodular cast iron. The specimens of synthetic nodular cast irons from…”
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A brief overview and metallography for commonly used materials in aero jet engine construction by Belan, Juraj, Vaško, Alan, Kuchariková, Lenka

“…Aluminium, titanium, and nickel base alloys are mostly and widely used for aircraft jet engine construction. A proper evaluation of its microstructure is…”
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Porosity formation and fatigue properties of AlSiCu cast alloy by Kuchariková, Lenka, Tillová, Eva, Uhríčik, Milan, Belan, Juraj

“…The need for aluminium alloys having a good toughness, high strength, adequate damage tolerance capability, good fatigue resistance and good corrosion…”
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The fractography analysis of IN718 alloy after three-point flexure fatigue test by Belan, Juraj, Vaško, Alan, Kuchariková, Lenka, Tillová, Eva

“…In this study, the high cycle fatigue (HCF) properties of IN718 superalloy with given chemical composition were investigated at three-point flexure fatigue…”
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Selection of optimal solution heat treatment of the casting cylinder heads by Tillová, Eva, Chalupová, Mária, Kuchariková, Lenka, Belan, Juraj, Závodská, Denisa

“…The effect of solution treatment on mechanical properties (UTS, elongation, Brinell hardness) and microstructure (Si-morphology and Si-size) of an aluminium…”
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Fractography analysis of Inconel 718 fatigued at 700°C by Jambor, Michal, Belan, Juraj, Bokůvka, Otakar, Nový, František

“…This work deals with the fractography analysis of nickel-base superalloy Inconel 718 fatigued at 700°C in air atmosphere in the high cycle region. During…”
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Employing various metallography methods at high temperature alloy fatigue tests evaluation by Belan, Juraj, Kuchariková, Lenka, Vaško, Alan, Chalupová, Mária, Švecová, Ivana

“… Microstructures of superalloys have dramatically changed throughout the years, as modern technology of its casting or forging has become more sophisticated…”
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GCP and TCP Phases Presented in Nickel-base Superalloys by Belan, Juraj

“…The paper gives a short description of intermetallic phases presented in cast and wrought nickel based superalloys. Generally, the intermetallic phases…”
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Changes in Structural Characteristics of Hypoeutectic Al-Si Cast Alloy after Age Hardening by HURTALOVÁ, Lenka, BELAN, Juraj, TILLOVÁ, Eva, CHALUPOVÁ, Mária

“…The contribution describes influence of the age-hardening consist of solution treatment at 515 degree C with holding time 4 hours, water quenching at 40 degree…”
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Morphology of intermetallic phases in Al-Si cast alloys and their fracture behaviour by Hurtalová, Lenka, Tillová, Eva, Chalupová, Mária, Belan, Juraj

“…Applications of Al-Si cast alloys in recent years have increased especially in the automotive industry (dynamic exposed cast, en-gine parts, cylinder heads,…”
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Fatigue crack initiation and failure analysis of IN718 alloy after push–pull loading at room temperature and at 700 °C by Belan, Juraj, Vaško, Alan, Uhríčik, Milan, Matvija, Miloš

“…•The fatigue loading, microstructure, and environment effect on IN 718 fatigue life.•Definition of fatigue crack initiation mechanism at room and elevated…”
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Fatigue tests of nodular cast iron at low and high frequency cyclic loading by Vasko, Alan, Belan, Juraj

“…The paper presents the results of fatigue tests of nodular cast iron at low and high frequency cyclic loading. For comparison of fatigue properties, the…”
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The Hardness Evolution of Cast and the High-Cycle Fatigue Life Change of Wrought Ni-Base Superalloys after Additional Heat Treatment by Belan, Juraj, Kuchariková, Lenka, Tillová, Eva, Matvija, Miloš, Uhríčik, Milan

“…Concerning the use of modern technologies and manufacturing systems in the production of high-stress components from Ni-base superalloys and the optimization…”
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The Effect of the β-Al5FeSi Phases on Microstructure, Mechanical and Fatigue Properties in A356.0 Cast Alloys with Higher Fe Content without Additional Alloying of Mn by Kuchariková, Lenka, Medvecká, Denisa, Tillová, Eva, Belan, Juraj, Kritikos, Michaela, Chalupová, Mária, Uhríčik, Milan

“…Secondary-cast aluminum alloys have increasing industrial applications. Their biggest deficiency is their impurity content, especially Fe, which has low…”
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The Effect of the β-Al 5 FeSi Phases on Microstructure, Mechanical and Fatigue Properties in A356.0 Cast Alloys with Higher Fe Content without Additional Alloying of Mn by Kuchariková, Lenka, Medvecká, Denisa, Tillová, Eva, Belan, Juraj, Kritikos, Michaela, Chalupová, Mária, Uhríčik, Milan

“…Secondary-cast aluminum alloys have increasing industrial applications. Their biggest deficiency is their impurity content, especially Fe, which has low…”
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The effect of iron content on fatigue lifetime of AlZn10Si8Mg cast alloy by Závodská, Denisa, Kuchariková, Lenka, Tillová, Eva, Guagliano, Mario, Chalupová, Mária, Uhríčik, Milan, Belan, Juraj

“…The problem with utilization of the Al-scrap as a material for casting the Al-Si alloys lies in the fact that the scrap, unfortunately as a rule, is…”
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