. "Vliv chemick\u00E9ho slo\u017Een\u00ED keramick\u00FDch filtr\u016F na kinetiku a \u00FA\u010Dinnost filtrace oceli" . "The influence of chemical compositon of the ceramics filters on the kinetics and efficiency of filtration of steel"@en . "Hradec nad Moravic\u00ED" . . . . . "Ba\u017Ean, Ji\u0159\u00ED" . . "Rek, Anton\u00EDn" . "RIV/61989100:27360/07:00015861!RIV09-GA0-27360___" . "Str\u00E1nsk\u00FD, Karel" . . "[00819932310B]" . . "METAL 2007" . . "Ceramics filters; smelting steel; re-oxidation; deoxidization"@en . "K experimentu bylo aplikov\u00E1no celkem osm ced\u00EDtkov\u00FDch keramick\u00FDch filtr\u016F o rozd\u00EDln\u00E9m chemick\u00E9 slo\u017Een\u00ED s c\u00EDlem posoudit a zhodnotit vz\u00E1jemnou fyzik\u00E1ln\u011B chemickou interakci filtrovan\u00E9 ocelov\u00E9 taveniny se st\u011Bnami kapil\u00E1r filtr\u016F. Z\u00E1kladn\u00ED b\u00E1ze filtr\u016F sest\u00E1vala z keramiky typu Al2O3, Cr2O3, TiO2, ZrO2, SiO2, (A12O3. ZrO2), (3Al2O3.2SiO2), (MgO.Al2O3). Ocel byla vytavena v induk\u010Dn\u00ED peci. Filtrovan\u00E1 tavenina oceli byla dezoxidov\u00E1na pouze manganem a k\u0159em\u00EDkem. Jej\u00ED z\u00E1kladn\u00ED slo\u017Een\u00ED bylo v hm.%: 0,188 C; 0,591 Si; 1,06 Mn; 0,023 P; 0,035 S, 0,005 Al (celkov\u00FD) a 0,0004 Ca (celkov\u00FD). Filtrovan\u00E1 tavenina oceli protekla filtrem a jej\u00ED \u010D\u00E1st krystalizovala jak nad filtrem, tak tak\u00E9 ve vlastn\u00EDm filtru. Vhodn\u011B veden\u00FDmi \u0159ezy diamantovou pilou byly z pou\u017Eit\u00FDch filtr\u016F p\u0159ipraveny vzorky a metalografick\u00E9 v\u00FDbrusy. Metodou energiov\u011B disperzn\u00ED rentgenov\u00E9 spektr\u00E1ln\u00ED mikroanal\u00FDzy bylo na vzorc\u00EDch analyzov\u00E1no chernick\u00E9 slo\u017Een\u00ED oxidick\u00FDch vm\u011Bstk\u016F a f\u00E1z\u00ED s c\u00EDlem: - stanovit chemick\u00E9 slo\u017Een\u00ED reak\u010Dn\u00EDch produkt\u016F na rozhran\u00ED typu (keram" . . "The influence of chemical compositon of the ceramics filters on the kinetics and efficiency of filtration of steel"@en . "3"^^ . "2007-05-22+02:00"^^ . . . "4"^^ . "P(GA106/06/0393)" . "AMOS repro, s.r.o., Ostrava" . "1"^^ . . "978-80-86840-33-8" . "Vliv chemick\u00E9ho slo\u017Een\u00ED keramick\u00FDch filtr\u016F na kinetiku a \u00FA\u010Dinnost filtrace oceli"@cs . "458211" . . . "Tanger s.r.o." . "Vliv chemick\u00E9ho slo\u017Een\u00ED keramick\u00FDch filtr\u016F na kinetiku a \u00FA\u010Dinnost filtrace oceli" . . . . "RIV/61989100:27360/07:00015861" . "Vliv chemick\u00E9ho slo\u017Een\u00ED keramick\u00FDch filtr\u016F na kinetiku a \u00FA\u010Dinnost filtrace oceli"@cs . "27360" . "The paper deals with experiments with eight ceramics filters with directly capillaries (strainer core-filters). The filter ceramics consisted from the following type of ceramics: A12O3, Cr2O3, TiO2, ZrO2, SiO2, (A12O3.ZrO2), (3Al2O3.2SiO2), (MgO.Al2O3). The all ceramics filters were produced in firma KERAMTECH \u017Dacl\u00E9\u0159. The filtered smelting of steel has the chemical composition in wt. % - 0.188 C, 0.591 Si, 1.06 Mn, 0.023 P, 0.035 S, 0.005 Al (altogether) and 0.0004 Ca (altogether). The smelting of filtered steel was deoxidized only by means of manganese and silicon. The smelting of steel passed through filter and a part of this crystallized also over the filter and also in the filter. By means of diamond disk saw was prepared the metallographical samples from used filters and using the energy disperse X-ray micro-analyses was realized the estimation of chemical composition of oxides and another phases and inclusions between ceramics and steel on the boundary interface and in filter capillaries. The re"@en . "K experimentu bylo aplikov\u00E1no celkem osm ced\u00EDtkov\u00FDch keramick\u00FDch filtr\u016F o rozd\u00EDln\u00E9m chemick\u00E9 slo\u017Een\u00ED s c\u00EDlem posoudit a zhodnotit vz\u00E1jemnou fyzik\u00E1ln\u011B chemickou interakci filtrovan\u00E9 ocelov\u00E9 taveniny se st\u011Bnami kapil\u00E1r filtr\u016F. Z\u00E1kladn\u00ED b\u00E1ze filtr\u016F sest\u00E1vala z keramiky typu Al2O3, Cr2O3, TiO2, ZrO2, SiO2, (A12O3. ZrO2), (3Al2O3.2SiO2), (MgO.Al2O3). Ocel byla vytavena v induk\u010Dn\u00ED peci. Filtrovan\u00E1 tavenina oceli byla dezoxidov\u00E1na pouze manganem a k\u0159em\u00EDkem. Jej\u00ED z\u00E1kladn\u00ED slo\u017Een\u00ED bylo v hm.%: 0,188 C; 0,591 Si; 1,06 Mn; 0,023 P; 0,035 S, 0,005 Al (celkov\u00FD) a 0,0004 Ca (celkov\u00FD). Filtrovan\u00E1 tavenina oceli protekla filtrem a jej\u00ED \u010D\u00E1st krystalizovala jak nad filtrem, tak tak\u00E9 ve vlastn\u00EDm filtru. Vhodn\u011B veden\u00FDmi \u0159ezy diamantovou pilou byly z pou\u017Eit\u00FDch filtr\u016F p\u0159ipraveny vzorky a metalografick\u00E9 v\u00FDbrusy. Metodou energiov\u011B disperzn\u00ED rentgenov\u00E9 spektr\u00E1ln\u00ED mikroanal\u00FDzy bylo na vzorc\u00EDch analyzov\u00E1no chernick\u00E9 slo\u017Een\u00ED oxidick\u00FDch vm\u011Bstk\u016F a f\u00E1z\u00ED s c\u00EDlem: - stanovit chemick\u00E9 slo\u017Een\u00ED reak\u010Dn\u00EDch produkt\u016F na rozhran\u00ED typu (keram"@cs . "Dobrovsk\u00E1, Jana" . .