. . . "Sl\u00E9v\u00E1renstv\u00ED" . "9-10" . . "This work is focused on mechanical properties of the Ni-based MAR-M-247 superalloy. Fatigue properties and microstructure of this superalloy are discussed and compared with Ni-based IN713LC and IN792-5A superalloy. It is shown that the MAR-M-247 has better fatigue properties than the IN713LC under room temperature as well as 700 \u00B0C. For fatigue stress with high R-ratio at 800 \u00B0C the properties of the MAR-M-247 are comparable with those ones of the IN713LC."@en . "RIV/68081723:_____/13:00421328!RIV14-MPO-68081723" . "3"^^ . "Fatigue properties of the MAR-M-247 superalloy"@en . "Fatigue properties of the MAR-M-247 superalloy"@en . . "\u0160m\u00EDd, Miroslav" . . . . "\u00DAnavov\u00E9 vlastnosti superslitiny MAR-M-247" . . "Huta\u0159, Pavel" . "RIV/68081723:_____/13:00421328" . "\u00DAnavov\u00E9 vlastnosti superslitiny MAR-M-247"@cs . "5"^^ . "Joch, A." . "\u00DAnavov\u00E9 vlastnosti superslitiny MAR-M-247" . "112543" . "I, P(FR-TI4/030)" . . "superalloys; structure; fatigue properties"@en . . "\u00DAnavov\u00E9 vlastnosti superslitiny MAR-M-247"@cs . . . "61" . . . . "0037-6825" . "4"^^ . "[694F355120C4]" . . . "CZ - \u010Cesk\u00E1 republika" . "Tato pr\u00E1ce je zam\u011B\u0159ena na mechanick\u00E9 vlastnosti superslitiny MAR-M-247. Jej\u00ED mikrostruktura a \u00FAnavov\u00E9 vlastnosti jsou porovn\u00E1ny s niklov\u00FDmi superslitinami IN713LC a IN792-5A. Uk\u00E1zalo se, \u017Ee MAR-M-247 m\u00E1 p\u0159i pokojov\u00E9 teplot\u011B v\u00FDrazn\u011B lep\u0161\u00ED \u00FAnavovou pevnost ne\u017E b\u011B\u017En\u011B pou\u017E\u00EDvan\u00E1 superslitina IN713LC. Lep\u0161\u00ED \u00FAnavovou pevnost si zachov\u00E1v\u00E1 i p\u0159i teplot\u011B kolem 700 \u00B0C. P\u0159i \u00FAnavov\u00E9m nam\u00E1h\u00E1n\u00ED se st\u0159edn\u00EDm tahov\u00FDm nap\u011Bt\u00EDm 300 MPa a teplot\u011B 800 \u00B0C jsou v\u0161ak ob\u011B superslitiny srovnateln\u00E9." . . "Tato pr\u00E1ce je zam\u011B\u0159ena na mechanick\u00E9 vlastnosti superslitiny MAR-M-247. Jej\u00ED mikrostruktura a \u00FAnavov\u00E9 vlastnosti jsou porovn\u00E1ny s niklov\u00FDmi superslitinami IN713LC a IN792-5A. Uk\u00E1zalo se, \u017Ee MAR-M-247 m\u00E1 p\u0159i pokojov\u00E9 teplot\u011B v\u00FDrazn\u011B lep\u0161\u00ED \u00FAnavovou pevnost ne\u017E b\u011B\u017En\u011B pou\u017E\u00EDvan\u00E1 superslitina IN713LC. Lep\u0161\u00ED \u00FAnavovou pevnost si zachov\u00E1v\u00E1 i p\u0159i teplot\u011B kolem 700 \u00B0C. P\u0159i \u00FAnavov\u00E9m nam\u00E1h\u00E1n\u00ED se st\u0159edn\u00EDm tahov\u00FDm nap\u011Bt\u00EDm 300 MPa a teplot\u011B 800 \u00B0C jsou v\u0161ak ob\u011B superslitiny srovnateln\u00E9."@cs . "Hrb\u00E1\u010Dek, K." . "Kunz, Ludv\u00EDk" .