"Vratn\u00FD odpad vysokolegovan\u00FDch ocel\u00ED na odlitky se velmi \u010Dasto zpracov\u00E1v\u00E1 taven\u00EDm v elektrick\u00FDch obloukov\u00FDch pec\u00EDch z\u00E1sadit\u00FDch a to technologi\u00ED prost\u00FDch p\u0159etaveb. Tato technologie postupn\u011B vede k soustavn\u00E9mu zvy\u0161ov\u00E1n\u00ED obsahu vod\u00EDku a dus\u00EDku v tavb\u00E1ch a pojist\u00E9m po\u010Dtu p\u0159etaveb se v odlitc\u00EDh tvo\u0159\u00ED vod\u00EDkov\u00E9 a dus\u00EDkov\u00E9 bublinny. K tvorb\u011B takov\u00FDch bublin jsou zvl\u00E1\u0161t\u011B n\u00E1chyln\u00E9 vysokolegovan\u00E9 chromov\u00E9 oceli na vodn\u00ED turb\u00EDny a vysokolegovan\u00E9 manganov\u00E9 oceli (Hadfieldovy). Zv\u00FD\u0161en\u00FD obsah obou plyn\u016F p\u0159i p\u0159etavov\u00E1nn\u00ED lze v\u00FDznamn\u011B sn\u00ED\u017Eit za\u0159azen\u00EDm kr\u00E1tk\u00E9ho, av\u0161ak intenzivn\u00EDho uhl\u00EDkov\u00E9ho varu dm\u00FDch\u00E1n\u00EDm kysl\u00EDku. Tato cesta je zn\u00E1m\u00E1, av\u0161ak k tomu, aby prob\u011Bhla vskutku \u00FA\u010Dinn\u011B, nap\u0159\u00EDklad s minim\u00E1ln\u00EDmi ztr\u00E1tami chr\u00F3mu a manganu, je zapot\u0159eb\u00ED teoreticky a p\u0159edev\u0161\u00EDm experiment\u00E1ln\u011B ov\u011B\u0159it termodynamick\u00E9 a kinetick\u00E9 podm\u00EDnky dm\u00FDch\u00E1n\u00ED kysl\u00EDku do l\u00E1zn\u00ED p\u0159etavovan\u00FDch ocel\u00ED. V tomto p\u0159\u00EDsp\u011Bvku jsou p\u0159edlo\u017Eeny provozn\u011B ov\u011B\u0159en\u00E9 termodynamick\u00E9 a kinetick\u00E9 podm\u00EDnky dm\u00FDch\u00E1n\u00ED kysl\u00EDku do l\u00E1zn\u00ED p\u0159etaveb dvou rozd\u00EDln\u00FDch typ\u016F vysokolegova"@cs . "7"^^ . . "26210" . . "K praktick\u00FDm mo\u017Enostem kysl\u00EDkov\u00FDch p\u0159etaveb vysokolegovan\u00FDch ocel\u00ED na odlitky" . "50-56" . "[5CE1BEE3EB40]" . "P(GA106/03/1206), P(GA106/04/0949), P(GA106/04/1006)" . "Teorie a praxe v\u00FDroby a zpracov\u00E1n\u00ED oceli" . . "80-86840-08-5" . "When high-alloy steels scrap is being recycled, the content of hydrogen and nitrogen increases in the melts. The paper deals with reducing the content of gases in high-alloy manganese and chromium steels within a short period of oxidizing the melt via oxygen blowing. The thermodynamic and kinetic conditions are presented of blowing oxygen into the bath in arc furnaces. In this case, the production of medium- to higher-weight castings is concerned."@en . "RIV/00216305:26210/05:PU54507" . "RIV/00216305:26210/05:PU54507!RIV06-GA0-26210___" . . . . "K praktick\u00FDm mo\u017Enostem kysl\u00EDkov\u00FDch p\u0159etaveb vysokolegovan\u00FDch ocel\u00ED na odlitky" . . "TANGER s.r.o. Ostrava" . "Lev\u00ED\u010Dek, Petr" . . "Vratn\u00FD odpad vysokolegovan\u00FDch ocel\u00ED na odlitky se velmi \u010Dasto zpracov\u00E1v\u00E1 taven\u00EDm v elektrick\u00FDch obloukov\u00FDch pec\u00EDch z\u00E1sadit\u00FDch a to technologi\u00ED prost\u00FDch p\u0159etaveb. Tato technologie postupn\u011B vede k soustavn\u00E9mu zvy\u0161ov\u00E1n\u00ED obsahu vod\u00EDku a dus\u00EDku v tavb\u00E1ch a pojist\u00E9m po\u010Dtu p\u0159etaveb se v odlitc\u00EDh tvo\u0159\u00ED vod\u00EDkov\u00E9 a dus\u00EDkov\u00E9 bublinny. K tvorb\u011B takov\u00FDch bublin jsou zvl\u00E1\u0161t\u011B n\u00E1chyln\u00E9 vysokolegovan\u00E9 chromov\u00E9 oceli na vodn\u00ED turb\u00EDny a vysokolegovan\u00E9 manganov\u00E9 oceli (Hadfieldovy). Zv\u00FD\u0161en\u00FD obsah obou plyn\u016F p\u0159i p\u0159etavov\u00E1nn\u00ED lze v\u00FDznamn\u011B sn\u00ED\u017Eit za\u0159azen\u00EDm kr\u00E1tk\u00E9ho, av\u0161ak intenzivn\u00EDho uhl\u00EDkov\u00E9ho varu dm\u00FDch\u00E1n\u00EDm kysl\u00EDku. Tato cesta je zn\u00E1m\u00E1, av\u0161ak k tomu, aby prob\u011Bhla vskutku \u00FA\u010Dinn\u011B, nap\u0159\u00EDklad s minim\u00E1ln\u00EDmi ztr\u00E1tami chr\u00F3mu a manganu, je zapot\u0159eb\u00ED teoreticky a p\u0159edev\u0161\u00EDm experiment\u00E1ln\u011B ov\u011B\u0159it termodynamick\u00E9 a kinetick\u00E9 podm\u00EDnky dm\u00FDch\u00E1n\u00ED kysl\u00EDku do l\u00E1zn\u00ED p\u0159etavovan\u00FDch ocel\u00ED. V tomto p\u0159\u00EDsp\u011Bvku jsou p\u0159edlo\u017Eeny provozn\u011B ov\u011B\u0159en\u00E9 termodynamick\u00E9 a kinetick\u00E9 podm\u00EDnky dm\u00FDch\u00E1n\u00ED kysl\u00EDku do l\u00E1zn\u00ED p\u0159etaveb dvou rozd\u00EDln\u00FDch typ\u016F vysokolegova" . "Str\u00E1nsk\u00FD, Karel" . "6"^^ . . "Steel"@en . . "B\u016F\u017Eek, Zden\u011Bk" . . "K praktick\u00FDm mo\u017Enostem kysl\u00EDkov\u00FDch p\u0159etaveb vysokolegovan\u00FDch ocel\u00ED na odlitky"@cs . . . "Steel"@en . "high-alloy steels, oxidation, reduction of water content, castings"@en . "4"^^ . . . "2005-04-05+02:00"^^ . "Ostrava" . . . . . "Ro\u017Enov pod Radho\u0161t\u011Bm" . . . . "K praktick\u00FDm mo\u017Enostem kysl\u00EDkov\u00FDch p\u0159etaveb vysokolegovan\u00FDch ocel\u00ED na odlitky"@cs . "\u0160enberger, Jaroslav" . "526365" . "Dobrovsk\u00FD, \u013Dudov\u00EDt" . "Glownia, Jan" .