"[2FB4435A4464]" . . . "978-80-87294-03-1" . "347547" . "P(GA106/07/1507)" . "C\u00EDlem t\u00E9to pr\u00E1ce je studium vlivu teploty na \u00FAnavovou \u017Eivotnost a charakter \u00FAnavov\u00E9ho lomu lit\u00E9 polykrystalick\u00E9 superslitiny Inconel 792-5A (In792-5A). Pozorov\u00E1n\u00ED povrchov\u00E9ho reli\u00E9fu a lomov\u00FDch ploch pomoc\u00ED SEM umo\u017E\u0148uje objasnit mechanismy \u00FAnavov\u00E9ho po\u0161kozov\u00E1n\u00ED v tomto materi\u00E1lu u\u017E\u00EDvan\u00E9m na v\u00FDrobu kritick\u00FDch \u010D\u00E1st\u00ED plynov\u00FDch turb\u00EDn. V\u00E1lcov\u00E9 zku\u0161ebn\u00ED ty\u010De byly cyklicky zat\u011B\u017Eov\u00E1ny v re\u017Eimu \u0159izen\u00E9 deformace s konstantn\u00ED hodnotou amplitudy celkov\u00E9 deformace. Zkou\u0161ky byly provedeny na servohydraulick\u00E9m puls\u00E1toru MTS p\u0159i konstantn\u00ED rychlosti deformace. Oh\u0159ev byl zaji\u0161t\u011Bn t\u0159\u00EDz\u00F3novou odporovou pec\u00ED a \u0159\u00EDzen t\u0159\u00EDkan\u00E1lov\u00FDm regul\u00E1torem. Zku\u0161ebn\u00ED ty\u010De byly zat\u011B\u017Eov\u00E1ny p\u0159i pokojov\u00E9 teplot\u011B a p\u0159i zv\u00FD\u0161en\u00FDch teplot\u00E1ch. V\u00FDchoz\u00ED lic\u00ED struktura materi\u00E1lu je tvo\u0159ena hrub\u00FDmi dendrity, karbidy a lic\u00EDmi defekty. P\u0159i pozorov\u00E1n\u00ED pomoc\u00ED SEM byly v dendritick\u00FDch zrnech zji\u0161t\u011Bny dva morfologicky rozd\u00EDln\u00E9 typy precipit\u00E1t\u016F gamma prime. K" . "RIV/00216305:26210/09:PU87840" . "RIV/00216305:26210/09:PU87840!RIV11-GA0-26210___" . "\u00DAnavov\u00E1 \u017Eivotnost a \u00FAnavov\u00FD lom lit\u00E9 niklov\u00E9 superslitiny Inconel 792-5A p\u0159i pokojov\u00E9 teplot\u011B a p\u0159i zv\u00FD\u0161en\u00FDch teplot\u00E1ch"@cs . "Petrenec, Martin" . "The aim of this paper was to study temperature effect on the fatigue life and characteristics of the fatigue crack surface of cast polycrystalline nickel base superalloy Inconel 792-5A. Observations of the surface relief and the fatigue crack surface were conducted by SEM. Tests were held in total strain control regime at room temperature and elevated temperatures. The fatigue life curves, cyclic hardening/softening curves were obtained."@en . "\u00DAnavov\u00E1 \u017Eivotnost a \u00FAnavov\u00FD lom lit\u00E9 niklov\u00E9 superslitiny Inconel 792-5A p\u0159i pokojov\u00E9 teplot\u011B a p\u0159i zv\u00FD\u0161en\u00FDch teplot\u00E1ch" . "Hradec Nad Moravic\u00ED" . . "C\u00EDlem t\u00E9to pr\u00E1ce je studium vlivu teploty na \u00FAnavovou \u017Eivotnost a charakter \u00FAnavov\u00E9ho lomu lit\u00E9 polykrystalick\u00E9 superslitiny Inconel 792-5A (In792-5A). Pozorov\u00E1n\u00ED povrchov\u00E9ho reli\u00E9fu a lomov\u00FDch ploch pomoc\u00ED SEM umo\u017E\u0148uje objasnit mechanismy \u00FAnavov\u00E9ho po\u0161kozov\u00E1n\u00ED v tomto materi\u00E1lu u\u017E\u00EDvan\u00E9m na v\u00FDrobu kritick\u00FDch \u010D\u00E1st\u00ED plynov\u00FDch turb\u00EDn. V\u00E1lcov\u00E9 zku\u0161ebn\u00ED ty\u010De byly cyklicky zat\u011B\u017Eov\u00E1ny v re\u017Eimu \u0159izen\u00E9 deformace s konstantn\u00ED hodnotou amplitudy celkov\u00E9 deformace. Zkou\u0161ky byly provedeny na servohydraulick\u00E9m puls\u00E1toru MTS p\u0159i konstantn\u00ED rychlosti deformace. Oh\u0159ev byl zaji\u0161t\u011Bn t\u0159\u00EDz\u00F3novou odporovou pec\u00ED a \u0159\u00EDzen t\u0159\u00EDkan\u00E1lov\u00FDm regul\u00E1torem. Zku\u0161ebn\u00ED ty\u010De byly zat\u011B\u017Eov\u00E1ny p\u0159i pokojov\u00E9 teplot\u011B a p\u0159i zv\u00FD\u0161en\u00FDch teplot\u00E1ch. V\u00FDchoz\u00ED lic\u00ED struktura materi\u00E1lu je tvo\u0159ena hrub\u00FDmi dendrity, karbidy a lic\u00EDmi defekty. P\u0159i pozorov\u00E1n\u00ED pomoc\u00ED SEM byly v dendritick\u00FDch zrnech zji\u0161t\u011Bny dva morfologicky rozd\u00EDln\u00E9 typy precipit\u00E1t\u016F gamma prime. K"@cs . . . "2"^^ . . "TANGER" . "\u00DAnavov\u00E1 \u017Eivotnost a \u00FAnavov\u00FD lom lit\u00E9 niklov\u00E9 superslitiny Inconel 792-5A p\u0159i pokojov\u00E9 teplot\u011B a p\u0159i zv\u00FD\u0161en\u00FDch teplot\u00E1ch" . "\u0160m\u00EDd, Miroslav" . "Fatigue life and fatigue fracture of nickel-based superalloy Inconel 792-5A at room and at elevated temperatures"@en . . . "\u00DAnavov\u00E1 \u017Eivotnost a \u00FAnavov\u00FD lom lit\u00E9 niklov\u00E9 superslitiny Inconel 792-5A p\u0159i pokojov\u00E9 teplot\u011B a p\u0159i zv\u00FD\u0161en\u00FDch teplot\u00E1ch"@cs . "Ostrava" . "Fatigue life and fatigue fracture of nickel-based superalloy Inconel 792-5A at room and at elevated temperatures"@en . . "2009-05-19+02:00"^^ . . "Hrb\u00E1\u010Dek, Karel" . . "5"^^ . . "Pol\u00E1k, Jaroslav" . . "Sborn\u00EDk p\u0159edn\u00E1\u0161ek - Proceedings" . . "low-cycle fatigue, superalloy, fatigue fracture surface, elevated temperatures"@en . "Obrtl\u00EDk, Karel" . . . . . "8"^^ . "26210" .