"Possibilities of high-alloy and tools steels desulphurization in the eaf using non-fluorspar synthetic slags based on CaO-Al2O3"@en . "Michalek, Karel" . "Mo\u017Enosti ods\u00ED\u0159en\u00ED vysokolegovan\u00FDch a n\u00E1strojov\u00FDch ocel\u00ED v podm\u00EDnk\u00E1ch EOP p\u0159i pou\u017Eit\u00ED bezkazivcov\u00FDch syntetick\u00FDch strusek na b\u00E1zi CAO-Al2O3" . "RIV/61989100:27360/11:86081457!RIV12-MPO-27360___" . . "degree of desulphurization; synthetic slag; furnace slag; desulphurization; EAF"@en . "P\u0159\u00EDsp\u011Bvek popisuje poznatky a dosa\u017Een\u00E9 v\u00FDsledky experiment\u00E1ln\u00EDch taveb proveden\u00FDch na Elektroocel\u00E1rn\u011B T\u017D, a.s., s c\u00EDlem ov\u011B\u0159en\u00ED mo\u017Enost\u00ED ods\u00ED\u0159en\u00ED v podm\u00EDnk\u00E1ch elektrick\u00E9 obloukov\u00E9 pece pomoc\u00ED optimalizace technologicko-metalurgick\u00FDch parametr\u016F a pou\u017Eit\u00ED kvalitn\u00ED pr\u016Fmyslov\u011B vyr\u00E1b\u011Bn\u00E9 syntetick\u00E9 strusky jako n\u00E1hrady doposud pou\u017E\u00EDvan\u00E9ho kazivce. Experiment\u00E1ln\u00ED postupy byly aplikov\u00E1ny p\u0159i v\u00FDrob\u011B vysokolegovan\u00FDch chromov\u00FDch ocel\u00ED a st\u0159edn\u011Blegovan\u00FDch n\u00E1strojov\u00FDch ocel\u00ED jejich\u017E ods\u00ED\u0159en\u00ED je z hlediska termodynamiky obt\u00ED\u017En\u011Bj\u0161\u00ED ne\u017E ods\u00ED\u0159en\u00ED chromniklov\u00FDch ocel\u00ED. S vyu\u017Eit\u00EDm navr\u017Een\u00FDch technologick\u00FDch postup\u016F lze dos\u00E1hnout n\u00EDzk\u00FDch obsah\u016F s\u00EDry v oceli v rozmez\u00ED 0,003 a\u017E 0,004 %. Za kritick\u00FD faktor, kter\u00FD v\u00FDrazn\u011B ovliv\u0148uje kone\u010Dn\u00E9 obsahy s\u00EDry a tedy i stupe\u0148 ods\u00ED\u0159en\u00ED oceli, lze na z\u00E1klad\u011B anal\u00FDzy v\u00FDsledk\u016F jednozna\u010Dn\u011B pova\u017Eovat obsah FeO v reduk\u010Dn\u00ED odsi\u0159ovac\u00ED strusce."@cs . . "Huczala, Tom\u00E1\u0161" . "Possibilities of high-alloy and tools steels desulphurization in the eaf using non-fluorspar synthetic slags based on CaO-Al2O3"@en . . . . "Horn\u00ED Be\u010Dva" . "P(FR-TI3/374)" . . . "4"^^ . "8"^^ . . "Iron and Steelmaking : XXI. international scientific conference" . . "\u010Camek, Libor" . . "Mo\u017Enosti ods\u00ED\u0159en\u00ED vysokolegovan\u00FDch a n\u00E1strojov\u00FDch ocel\u00ED v podm\u00EDnk\u00E1ch EOP p\u0159i pou\u017Eit\u00ED bezkazivcov\u00FDch syntetick\u00FDch strusek na b\u00E1zi CAO-Al2O3"@cs . "Vysok\u00E1 \u0161kola b\u00E1\u0148sk\u00E1 - Technick\u00E1 univerzita Ostrava" . "2"^^ . . "Ostrava" . . "Mo\u017Enosti ods\u00ED\u0159en\u00ED vysokolegovan\u00FDch a n\u00E1strojov\u00FDch ocel\u00ED v podm\u00EDnk\u00E1ch EOP p\u0159i pou\u017Eit\u00ED bezkazivcov\u00FDch syntetick\u00FDch strusek na b\u00E1zi CAO-Al2O3" . . "Troszok, Vladim\u00EDr" . . . "RIV/61989100:27360/11:86081457" . "P\u0159\u00EDsp\u011Bvek popisuje poznatky a dosa\u017Een\u00E9 v\u00FDsledky experiment\u00E1ln\u00EDch taveb proveden\u00FDch na Elektroocel\u00E1rn\u011B T\u017D, a.s., s c\u00EDlem ov\u011B\u0159en\u00ED mo\u017Enost\u00ED ods\u00ED\u0159en\u00ED v podm\u00EDnk\u00E1ch elektrick\u00E9 obloukov\u00E9 pece pomoc\u00ED optimalizace technologicko-metalurgick\u00FDch parametr\u016F a pou\u017Eit\u00ED kvalitn\u00ED pr\u016Fmyslov\u011B vyr\u00E1b\u011Bn\u00E9 syntetick\u00E9 strusky jako n\u00E1hrady doposud pou\u017E\u00EDvan\u00E9ho kazivce. Experiment\u00E1ln\u00ED postupy byly aplikov\u00E1ny p\u0159i v\u00FDrob\u011B vysokolegovan\u00FDch chromov\u00FDch ocel\u00ED a st\u0159edn\u011Blegovan\u00FDch n\u00E1strojov\u00FDch ocel\u00ED jejich\u017E ods\u00ED\u0159en\u00ED je z hlediska termodynamiky obt\u00ED\u017En\u011Bj\u0161\u00ED ne\u017E ods\u00ED\u0159en\u00ED chromniklov\u00FDch ocel\u00ED. S vyu\u017Eit\u00EDm navr\u017Een\u00FDch technologick\u00FDch postup\u016F lze dos\u00E1hnout n\u00EDzk\u00FDch obsah\u016F s\u00EDry v oceli v rozmez\u00ED 0,003 a\u017E 0,004 %. Za kritick\u00FD faktor, kter\u00FD v\u00FDrazn\u011B ovliv\u0148uje kone\u010Dn\u00E9 obsahy s\u00EDry a tedy i stupe\u0148 ods\u00ED\u0159en\u00ED oceli, lze na z\u00E1klad\u011B anal\u00FDzy v\u00FDsledk\u016F jednozna\u010Dn\u011B pova\u017Eovat obsah FeO v reduk\u010Dn\u00ED odsi\u0159ovac\u00ED strusce." . "213956" . "27360" . "2011-10-19+02:00"^^ . . . "The article deals with the results of experimental heats performed on Electric Steel Plant of T\u0159inec Steelworks. The aim was to verify the possibility of deep desulfurization of steel in the basic electric arc furnace in size of 10 t. Experimental procedures with the use of industrially produced synthetic slag were applied in the production of high-alloy chrome steels and middle-alloy tool steels at which the desulfurization in terms of thermodynamics is harder than chrome-nickel steel desulphurization. With the use of technological processes is possible to achieve low contents of sulphur in steel, below 0.002 wt.%. Achieving these contents depends on a suitable of slag basicity, and in particular on ratio of CaO/Al2O3. Based on the analysis of results, a critical factor that significantly affects the final content of sulphur and thus the efficiency of desulphurisation of steel, the content of FeO in the reduction slags is clearly considered."@en . "Mo\u017Enosti ods\u00ED\u0159en\u00ED vysokolegovan\u00FDch a n\u00E1strojov\u00FDch ocel\u00ED v podm\u00EDnk\u00E1ch EOP p\u0159i pou\u017Eit\u00ED bezkazivcov\u00FDch syntetick\u00FDch strusek na b\u00E1zi CAO-Al2O3"@cs . . "[F208703B8260]" . "978-80-248-2484-0" . . .