. . . "In shorter time the forming temperature is getting by heating-up material before forming and this is without exposure surface and inside quality of heating sphere. The well choosing forming temperature is leading to rise the technology of formability during reducing of deformation resistance in forming, it has good influence in term of energetically severity, working life of forming tools and forming productivity. The diffusion procedures and reducing of density of grid breakdown by rising of temperature and the quality of grain boundaries is getting better. The experiment was specialized to analyse of influence heating to the structural properties of material, that is mean determine grain size after different conditions of samples heating (different temperatures, time) and persistence to improve quality of heating steels that was Cr and Mo alloyed to prevention of the rift creation by sequent rolling these marks of steels. The results of experiment were elaborated and verified by mathematical rela"@en . "METAL 2007" . . . "Vliv oh\u0159evu z hlediska p\u0159\u00EDpravy materi\u00E1lu k v\u00E1lcov\u00E1n\u00ED vytypovan\u00FDch zna\u010Dek Cr-Mo ocel\u00ED" . . . . "2007-05-22+02:00"^^ . "Oh\u0159evem materi\u00E1lu p\u0159ed tv\u00E1\u0159en\u00EDm se v nejkrat\u0161\u00EDm \u010Dase dosahuje tv\u00E1\u0159ec\u00ED teploty, a to bez ohro\u017Een\u00ED povrchov\u00E9 a vnit\u0159n\u00ED jakosti oh\u0159\u00EDvan\u00E9ho t\u011Blesa. Vhodn\u011B zvolen\u00E1 teplota tv\u00E1\u0159en\u00ED vede n\u00E1sledovn\u011B p\u0159i tv\u00E1\u0159en\u00ED k zv\u00FD\u0161en\u00ED technologick\u00E9 tva\u0159itelnosti p\u0159i sni\u017Eov\u00E1n\u00ED deforma\u010Dn\u00EDho odporu, co\u017E m\u00E1 p\u0159\u00EDzniv\u00FD vliv p\u0159edev\u0161\u00EDm z hlediska energetick\u00E9 n\u00E1ro\u010Dnosti, \u017Eivotnosti tv\u00E1\u0159ec\u00EDch n\u00E1stroj\u016F a produktivity tv\u00E1\u0159en\u00ED. Zvy\u0161ov\u00E1n\u00EDm teploty se rozb\u00EDhaj\u00ED dif\u00FAzn\u00ED pochody a sni\u017Euje se i hustota m\u0159\u00ED\u017Ekov\u00FDch poruch, \u010D\u00EDm\u017E se zlep\u0161uje p\u0159edev\u0161\u00EDm jakost hranic zrn. V r\u00E1mci zlep\u0161en\u00ED jakosti oh\u0159\u00EDvan\u00E9 oceli legovan\u00E9 Cr a Mo, p\u0159edev\u0161\u00EDm z hlediska zamezen\u00ED tvorby trhlin p\u0159i n\u00E1sledn\u00E9m v\u00E1lcov\u00E1n\u00ED t\u011Bchto zna\u010Dek oceli, byl proveden experiment zam\u011B\u0159en\u00FD na anal\u00FDzu vlivu oh\u0159evu na strukturn\u00ED vlastnost\u00ED tohoto materi\u00E1lu, tzn. p\u0159edev\u0161\u00EDm stanoven\u00ED velikosti zrna po r\u016Fzn\u00FDch typech oh\u0159evu vzork\u016F (r\u016Fzn\u00E9 teploty a v\u00FDdr\u017Ee). V\u00FDsledky experimentu byly d\u00E1le zpracov\u00E1ny a ov\u011B\u0159eny pomoc\u00ED matematick\u00E9ho vztahu, je\u017E analyzuje r\u016Fst zrna s ohledem na teplotu a dobu oh\u0159e" . "4"^^ . "Swider, Radim" . . "458483" . . "Oh\u0159evem materi\u00E1lu p\u0159ed tv\u00E1\u0159en\u00EDm se v nejkrat\u0161\u00EDm \u010Dase dosahuje tv\u00E1\u0159ec\u00ED teploty, a to bez ohro\u017Een\u00ED povrchov\u00E9 a vnit\u0159n\u00ED jakosti oh\u0159\u00EDvan\u00E9ho t\u011Blesa. Vhodn\u011B zvolen\u00E1 teplota tv\u00E1\u0159en\u00ED vede n\u00E1sledovn\u011B p\u0159i tv\u00E1\u0159en\u00ED k zv\u00FD\u0161en\u00ED technologick\u00E9 tva\u0159itelnosti p\u0159i sni\u017Eov\u00E1n\u00ED deforma\u010Dn\u00EDho odporu, co\u017E m\u00E1 p\u0159\u00EDzniv\u00FD vliv p\u0159edev\u0161\u00EDm z hlediska energetick\u00E9 n\u00E1ro\u010Dnosti, \u017Eivotnosti tv\u00E1\u0159ec\u00EDch n\u00E1stroj\u016F a produktivity tv\u00E1\u0159en\u00ED. Zvy\u0161ov\u00E1n\u00EDm teploty se rozb\u00EDhaj\u00ED dif\u00FAzn\u00ED pochody a sni\u017Euje se i hustota m\u0159\u00ED\u017Ekov\u00FDch poruch, \u010D\u00EDm\u017E se zlep\u0161uje p\u0159edev\u0161\u00EDm jakost hranic zrn. V r\u00E1mci zlep\u0161en\u00ED jakosti oh\u0159\u00EDvan\u00E9 oceli legovan\u00E9 Cr a Mo, p\u0159edev\u0161\u00EDm z hlediska zamezen\u00ED tvorby trhlin p\u0159i n\u00E1sledn\u00E9m v\u00E1lcov\u00E1n\u00ED t\u011Bchto zna\u010Dek oceli, byl proveden experiment zam\u011B\u0159en\u00FD na anal\u00FDzu vlivu oh\u0159evu na strukturn\u00ED vlastnost\u00ED tohoto materi\u00E1lu, tzn. p\u0159edev\u0161\u00EDm stanoven\u00ED velikosti zrna po r\u016Fzn\u00FDch typech oh\u0159evu vzork\u016F (r\u016Fzn\u00E9 teploty a v\u00FDdr\u017Ee). V\u00FDsledky experimentu byly d\u00E1le zpracov\u00E1ny a ov\u011B\u0159eny pomoc\u00ED matematick\u00E9ho vztahu, je\u017E analyzuje r\u016Fst zrna s ohledem na teplotu a dobu oh\u0159e"@cs . "Hradec nad Moravic\u00ED" . . "RIV/61989100:27360/07:00015278!RIV09-MSM-27360___" . . "The Influence of Heating-up in Term of Material Preparation for Rolling of Searched Marks"@en . "1"^^ . "Ostrava" . . . . . . "The Influence of Heating-up in Term of Material Preparation for Rolling of Searched Marks"@en . "Kliber, Ji\u0159\u00ED" . . "Tanger s.r.o." . . "Vliv oh\u0159evu z hlediska p\u0159\u00EDpravy materi\u00E1lu k v\u00E1lcov\u00E1n\u00ED vytypovan\u00FDch zna\u010Dek Cr-Mo ocel\u00ED"@cs . . . "Heating of the Material; Forming Temperature; Deformation Resistance; Diffusion; Grain Boundaries; Microstructure; Alloying of the Steel; Time at Temperature"@en . "[C9E368393895]" . "Vliv oh\u0159evu z hlediska p\u0159\u00EDpravy materi\u00E1lu k v\u00E1lcov\u00E1n\u00ED vytypovan\u00FDch zna\u010Dek Cr-Mo ocel\u00ED"@cs . "978-80-86840-33-8" . "Gajdzica, Tom\u00E1\u0161" . . "27360" . "Aksenov, Sergey" . "Vliv oh\u0159evu z hlediska p\u0159\u00EDpravy materi\u00E1lu k v\u00E1lcov\u00E1n\u00ED vytypovan\u00FDch zna\u010Dek Cr-Mo ocel\u00ED" . . "RIV/61989100:27360/07:00015278" . . "P(FT-TA/003), P(GA106/04/0601), Z(MSM6198910015)" . "1"^^ .