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Príspevok je zameraný na problematiku vymedzenia univerzálnej poštovej služby a jej jednotlivých kvalitatívnych charakteristík vo väzbe na dokumenty Svetovej poštovej únie, Európskej únie a Európskeho parlamentu ako aj národnej legislatívy Slovenskej republiky (SR) v kontexte zmien na trhu poštových služieb.
Prednaska pojednava o kvalite materialu odlitku v celem jeho prurezu a hodnotach materialovych vlastnosti. Vyznamny vliv na kvalitu matrice ma krystalizace a jeji pruvodni jevy predevsim segregace prvku. Byly sledovany hodnoty vsech druhu mechanickych vlastnosti, chemickeho slozeni, makrostruktury a hustoty matrice u ocelovych odlitku s rozdilnou hmotnosti i s rozdilnymi tloust'kami sten [...]
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