"6"^^ . . "80-7083-710-1" . "Secondary Cooling of Continuous Casting Machine for Billets"@en . "Mol\u00EDnek, Ji\u0159\u00ED" . . "RIV/61989100:27360/03:00008690!RIV/2004/GA0/273604/N" . . . "Secondary Cooling of Continuous Casting Machine for Billets"@en . "TU Liberec" . "Sekund\u00E1rn\u00ED chlazen\u00ED sochorov\u00E9ho za\u0159\u00EDzen\u00ED pro plynul\u00E9 odl\u00E9v\u00E1n\u00ED oceli" . . "Doubice" . "3"^^ . "Sborn\u00EDk refer\u00E1t\u016F XXII. mezin\u00E1rodn\u00ED konference kateder a pracovi\u0161\u0165 mechaniky tekutin a termomechaniky" . "0"^^ . . "Liberec" . "0"^^ . . "Sekund\u00E1rn\u00ED chlazen\u00ED sochorov\u00E9ho za\u0159\u00EDzen\u00ED pro plynul\u00E9 odl\u00E9v\u00E1n\u00ED oceli"@cs . . "[DCE656A43789]" . . "steel continuous casting, secondary cooling, nozzles, spray characteristics"@en . "Z\u00E1kladn\u00EDm \u00FAkolem sekund\u00E1rn\u00EDho chlazen\u00ED je zajistit vytvo\u0159en\u00ED dostate\u010Dn\u011B siln\u00E9 lic\u00ED k\u016Fry a utuhnut\u00ED cel\u00E9ho pr\u016F\u0159ezu p\u0159edlitku v po\u017Eadovan\u00E9 vzd\u00E1lenosti od krystaliz\u00E1toru. K pozn\u00E1n\u00ED slo\u017Eit\u00FDch termokinetick\u00FDch d\u011Bj\u016F ochlazov\u00E1n\u00ED p\u0159edlitk\u016F slou\u017E\u00ED matematick\u00E9 simulace, ale zejm\u00E9na experimenty v laboratorn\u00EDch a provozn\u00EDch podm\u00EDnk\u00E1ch. Rovnom\u011Brnost ost\u0159iku vertik\u00E1ln\u00EDch \u0161t\u011Brbinov\u00FDch trysek byla posuzov\u00E1na prost\u0159ednictv\u00EDm laboratorn\u00EDch experiment\u016F na studen\u00E9m modelu sekund\u00E1rn\u00EDho chlazen\u00ED za\u0159\u00EDzen\u00ED plynul\u00E9ho odl\u00E9v\u00E1n\u00ED (ZPO). Z nam\u011B\u0159en\u00FDch ost\u0159ikov\u00FDch charakteristik trysek, pou\u017E\u00EDvan\u00FDch p\u0159i odl\u00E9v\u00E1n\u00ED sochor\u016F, byla vyhodnocena nevyhovuj\u00EDc\u00ED rovnom\u011Brnost chlazen\u00ED p\u0159i tlac\u00EDch vody 0,2 a\u017E 0,8 MPa, kter\u00E1 vedla ke zm\u011Bn\u011B typ\u016F a rozm\u00EDst\u011Bn\u00ED trysek sochorov\u00E9ho ZPO. V z\u00E1v\u011Bru je provedeno srovn\u00E1n\u00ED m\u011Brn\u00FDch spot\u0159eb vody pro oba zp\u016Fsoby chlazen\u00ED sochorov\u00E9ho ZPO." . . "Sekund\u00E1rn\u00ED chlazen\u00ED sochorov\u00E9ho za\u0159\u00EDzen\u00ED pro plynul\u00E9 odl\u00E9v\u00E1n\u00ED oceli" . "Veli\u010Dka, Marek" . "3"^^ . "P(GA106/02/0116)" . "2003-06-04+02:00"^^ . . . "626585" . . . . "Sekund\u00E1rn\u00ED chlazen\u00ED sochorov\u00E9ho za\u0159\u00EDzen\u00ED pro plynul\u00E9 odl\u00E9v\u00E1n\u00ED oceli"@cs . . "Basic task of secondary cooling is to ensure creation of sufficiently thick solidified shell and solidification of the whole section of blank at the required distance from the mould. Mathematical simulations and particularly experiments in laboratory andindustrial scale conditions help to understand complex thermo-kinetic processes occurring at cooling of blank. Evenness of spraying effected by vertical slotted nozzles was evaluated on the basis of laboratory experiments on cold model of secondary cool ing of continuous casting machine (CCM). Evaluation made from the measured spray characteristics of nozzles used at casting of billets has shown unsatisfactory uniformity of cooling at water pressures of 0.2 to 0.8 MPa, which lead to modification of types and location of nozzles at the CCM for billets. Conclusion of the paper gives comparison of specific consumptions of water for both methods of cooling at the CCM for billets."@en . "27360" . "273-278" . "P\u0159\u00EDhoda, Miroslav" . . . . "RIV/61989100:27360/03:00008690" .