METAL 98. Sbornik pfednasek. l.dil. Plenarnizasedani Posterova sekce kvetna 1998 Ostrava - Hotel ATOM Ceska republika

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1 METAL 98 Sbornik pfednasek l.dil Plenarnizasedani Posterova sekce TIB/UB Hannover kvetna 1998 Ostrava - Hotel ATOM Ceska republika

2 OBSAHI.dflu Plenamf zasedanf SommerB 1 Souboj materialu - trvaly podnet ke zdokonalovani oceli Duel of materials - permanent stimulation for steel improvement SteidlJ 10 Symbioza kovovych a polymernich materialu v moderni technice Symbiosis of metallic and polymetric materials in modem technology ZunaP 11 Podpora technickeho vyzkumu a vyvoje z pohledu Grantove agentury Ceske republiky Support of technological research and development b Grant Agency of the Czech Republic KfenekP 20 Ceska republika a Ramcove programy Evropske unie v oblasti vyzkumu a vyvoje Czech Republic and RTD Framework Programmes of European Union Bowen P., United Kingdom 26 Hodnocenf pokrokovych slitin a kompozitu pri unavovem namahani Assessment of advanced alloys and composites under fatigue loading RaabJ 27 Ocelafstvi CR - proces transformace pokracuje Czech iron metallurgy industry - transformation process is going on Fleischanderl A., Austria 42 Vize - bezodpadovy hutnf zavod - Recyklace tuhych emisi Vision - waste free steel plants - Recycling technologies for solid wastes PurmenskyJ 52 Perspektivy vyzkumu a techniky v a.s. Vftkovice Research and technology outlooks at Vftkovice, pic, Ostrava PretschG 58 Soucasnost a strategicke zamery NH, a.s. Ostrava Contemporaneity and strategic aims at Nova huf, pic. MichalekP 65 Kontidratova traf po rekonstrukci a jeji moznosti Continuous wire rod rolling mill after reconstruction and its possibilities BlaiejS\,SR 73 Ponuka ocefovych plechov vo spolocnosti VSZ OCEL, s.r.o. Steel strips and sheets from VSZ OCEL Ltd. Posterova sekce Galusca D.G., Dudau D., Ciobanu M., Comaneci R., Romania 78 Mlhove heterogenni chladici medium pro chlazeni dlouhych valcovych dflu

3 The fog-type heterogeneous quenching mediums for the quenching of large cylindrical parts Linzer E., Zfdek A., Horak B., Dudek R 85 ZvySeni pfesnosti metody lezici kapky pouzitim digitalniho fotoaparatu MINOLTA RD-175 Omprovement of accuracy of the Lying - Droplet method by Utilization of digital Photographic Device MINOLTA RD -175 Munteanu C, Rusu I., Ungureanu C, Romania 87 Studium magnetickych vlastnosti kovovych amorfnich feromagnetickych paskili ze systemu Fej.-.CoL.CnBjSi,, Study of the magnetic properties of the metallic amorphous ferromagnetic ribbons from the Fe7«.,Coi.,Cr,B ; Sii7 system Munteanu C, Rusu I., Susan M., Romania 89 Ziskavanf a studium stnjktumfch a rozmerovych variaci kovovych amorfnich feromagnetickych pasku ze systemu Fe 7). < Coi.,Cr,B ; Si,7 Obtaining and the study of the structure and of the dimensional variations of the metallic amorphous ferromagnetic ribbons from the Fe;,. > Co,.,Cr,B 7 Si 1 7 system Nejneru C, Petrus O., Romania 93 Studium zmensenf temnoplastickych pnuti v svafovanych tenkych plochach za pouziti mefeni magneticke anizotropie zbytkove doformace A study of thermoplastic stress relief of welding-joined thin sheet using magnetic anisotropy measurement method of residual strain Novitovic O., Jancetovic-Atanasovski M., Kovacevic L., Yugoslavia 100 Stanoveni optimalniho rezimu tepelneho zpracovanf metodou polarni'ch obrazcu. Definiting the optimal regime of thermal treatment by method of normal polar figures PodrabskyT 101 Struktura superslitin po degradaci Superalloys structure after degradation Schur D., Adejev V., Zaginaichenko S., Pishuk V., Ukraine 102 Utilization of microbalance plasmochemical installation for investigation of interaction between metals and molecular and atomic gases Sevcfkova J., Kocich J 104 Potencialova analyza ochranneho ucinku koroznych splodin ocelf, exponovanych v atmosferickych podmienkach Corrosion product layer protective efficiency evaluation by potentioal criteria for steel exposed in atmospheric conditions Baciu C, Pantelimonescli F., Hopulele I., Baciu M., Braia V., Romania 106 Metoda a ph'stroj pro stanoveni mnozstvi zbytkoveho austenitu v loziskovych ocelich Method and apparatus for the determination of the quantity of retained austenite from the bearing steels Bulancea V., Alexandra I., Susan M., Romania 110 Rychlorezna ocel Fe-3W-3Mo-2V-C tepelne zpracovana pfi nizke teplote Low temperature treated Fe-3W-3Mo-2V-C HSS. Physical aspects, mechanical and operation properties Bures R., Jakubeczyova D., SR 111 Statisticka struktumi analyza karbidickych fazi v nastrojovych ocelich Statistical structural analysis of carbide phases in tool steels Cfhal V., Krhutova Z., Zfdek M 114 Korozni odolnost platovanych vrstev korozivzdomych oceli Corrosion resistance of cladding layers of stainless steels Cfhal V., Dobficky J., Krhutova Z 117 Korozni praskani nizkouhlikovych oceli v prostfedi dusicnanu Stress corrosion cracking of the low carbon steels in nitrate environments HanusZ 119 Moderni metody ph'pravy vybrusu Jakubeczyova D., Blach J., Miskovicova M., SR 121 Vplyv popusfania na mikrostrukturu rychloreznych oceli vyrobenych metodami praskovej metalurgie The influence of tempering on microstructure of high speed steel prepared via powder metallurgy techniques JurciP 127 lontova nitridace ledeburiticke P/M nastrojove oceli Plasma nitriding of the P/M ledeburitic tool steel JurciP 128 Transformacni chovani hypereutekticke slitiny zeleza Transformation behaviour of hypereutectic iron base alloy during low temperature annealing Kander L., Pustejovsky P., Matocha K 129 Effect of hydrogen on fracture behaviour of steel St 52-3 Kocich J 131 Korozia materialu reformingu zemneho plynu Natural gas reforming material corrosion resistance Neumann H., Buchar Z 132 Bodova odporova svafitelnost povlakovych ocelovych plechu a zivotnost elektrod Spot resistance weldability of coated sheet metals and electrode life Rusz S., Dostal P., Boruta J 134 Vliv pfisad na struktumi vlastnosti praskovych vysokouhlfkovych oceli Influence of the ingredients on the structural characteristics of sintered high carbon steels Silbemagel A., Fiala J., Jonsta Z 143 Koroze trub z nizkouhlikove oceli za vyssi teploty a tlaku vody Corrosion of tubes made of low-carbon steel at higher temperature and water pressure Slavik P., Mikolaj L, Billy J., Bodak V., SR 144 Vlastnosti ziarovopozinkovanych a elektropozinkovanych plechov pre automobilove aplikacie Properties of hot-dip and electro-galvanized sheets for automotive application

4 Strakos L., Liska M., Bystriansky J 145 Plechy pro stavbu koufovodu Plates for flue-gas leadings Simon A., Vesel I., Laszlo T., SR 147 Vlastnosti novej akosti KONOX odolnej voci atmosferickej kor6zii vyrabanej vo VSZ Properties of weathering steel KONOX Vashchenko A., Spiridonova I., Sukhovaya E., Ukraine 149 Mechanicke vlastnosti oceli za podminek vysokorychlostniho tahoveho namahani Mechanical properties of steels under high-rate tension Vasilescu D.D., Corabieru P., Romania 155 Vyzkum vytvrzovani a povrchoveho legovani gilotinovych nozu dvojitym zpracovanim v tekutych a pevnych latkach Researches regarding the hardening and superficiality aloing, aloing of the quillotine cut knifes by double treatment in liquid and solide phases Baciu C, Susan M., Alexandru I., Baciu M., Susan I.M., Romania 156 Modifikace fazi a vlastnosti hlinikovych slitin tuhnoucich v ultrazvukovem poli Structure and property changes of aluminium alloys solidified in ultra-acoustic fields Bizjak M., Kosec L., Kosec B., Sustarsic B., Slovenija 159 Odhad precipitace RST Al-Fe-X slitin The evaluation of RST Al-Fe-X alloy - precipitation Broiek V, Dufek V., Dubsky J., Chraska P 160 Skofepinove keramometalicke casti pfipravene plasmou s vodni stabilizaci Free standing ceramometallic parts prepared by water stabilized plasma treatment Broiek V., Buchal A., Dufek V 161 Pfispevek k problematice allotropie skandia Contribution to the scandium allotropy Duricic M., Acimovic Z., Tomovic-Petrovic S., Andic S., Yugoslavia 163 Vyznam korelace magnetickych vlastnosti, pocatecnich vlastnosti prasku a technologickych parametrii vyroby mekkych magnetu Investigation of correlation of magnetic properties, initial powder properties, and technological parameters of soft magnet production Drapala J., Kubfcek P., Kursa M., Hyspecka L 164 Interdifuze hlinfku ve spoji Ni,AI/Ni Interdiffusion of Al at Ni 3 AI/Ni interface Filus F., Silbernagel A., Fiala J ; 165 Rtg difrakcni alanyzy povrchovych vad m&denych ingotu X-ray diffraction analysis of surface failures of copper ingots Kraus I., Ganev N., Gosmanova G., Landa M., Neufuss K 166 Zbytkove napeti v korundove keramice Residual stresses in a - AI 2 O, ceramics Kalinin V., Ukraine 168 Radiacne ochranne a odolne materialy Radiation protective and radiation resistive materials Kalinina V., Ukraine 169 Zvlastnosti slinovani superdispersnich tezkotavitelnych prasku Specialities of synthesis super-dispersive refractory powders KarnfkT 170 Ph'prava monokrystalu Ni 3 AI czochralskeho metodou Preperation of Ni 5 AI single crystals by czochralski methode Kosec N., Hertl B., Slovenia 172 Mikromechanicke modelovani multifazovych materialu s kovovou matrici Macromechanical modelling of multy-phase metal-matrix materials Kolenciak V., Baunack S., Kudela S., SR, Germany 173 Mechanicke vlastnosti a rozhrani vlakno/matrice v kompozitech na bazi Mg-Li Mechanical properties and fibre/matrix interface in MgLi gased composites Pinkavova L., SR 174 Aplikacie magnetov Nd-Fe-B Applications of Nd-Fe-B permanent magnets Radusinovic-Asanovic V., Perovic B., Yugoslavia 175 Vyznam termoelasticke martenziticke pfemeny v pam (ove slitine Cu -18,05 Zn - 5,35 Al behem intermetalickeho zihani Investigation of thermoelastic martensitic transformation in Cu -18,05 Zn - 5,35 Al shape memory alloy during isothermal annealing Vojtech D., Barta C., Barta C. jun 176 Vliv proudeni taveniny na nukleacni stadium primami krystalizace slitin sth'bro - -germanium The effect of convection on the nucleation stage of primary crystalization of silver - -germanium alloys Vukcevic M., Vuksanovic D., Dalijic K., Yugoslavia 178 Vyroba hypereutektickych Al-Si prasku pro technologii tlakoveho liti v polotuhem stavu Improvement of hypereutectic Al-Si powders casting properties by semisolid processing Husar I., Adolf Z., Jansky M., Salva O., Puska A. 179 Vyzkum procesu generovani prvku pfed jejich metalurgickym vyuzitim Investigation of process of element generation before their metallurgical utilise Bazan J., Buzek Z., Stransky K 181 Vyuziti keramickych filtru k snizovani obsahu nezadoucich prvku v oceli Application of ceramic filters at reduction of the content of deleterious elements in steel Buzek R., Bazan J., Chovaniec F 183 Statisticke posouzeni vlivu technologickych parametru na kvalitu pfedlitku odlevanych na ZPO Static review interaction of technological parameters on the quality of castings made by continuous casting Buzek Z., Bazan J., Mazanec K 185 Soucasne moznosti odstraneni nezeleznych kovii z roztavene oceli

5 Present-days possible ways of removal of non-ferrous metals from molten steel Dobrovska J., Dobrovska V., Rek A., Stransky K 187 Moznosti stanoveni koeficientu heterodifuze z distribucnich kfivek dendriticke segregace prvku Possibility of the heterodiffusivity determination with the help of the distrubution curves of dendritic segregation of elements Dutlov S., Chajdukov V., Vecher V., Russia 189 Vliv geometrickych rozrneru LD konvertoru na pfenos hmoty v tekute oceli Influence of LD-converters woring space geometrical dimensions at metal transfer in the bath Husar I., Salva O., Adolf Z 191 Vyuziti boru, titanu a niobu pfi legovani tavenin zeleza Using of boron, titanium and niobium at the melted iron alloying Linzer E., Pindor J 193 Studium mezifazovych jevu v systemu kryci prasek - roztavena ocel v mezipanvi ZPO Study of interphasal effects in the system coating powder-melted steel in the CCM tundish Macoszek M., Panna J., Cemin J., Sykora V 195 Aplikace plazmovych technologii v prumyslu - spolecne pracoviste plazmove technoogie VSB-TU FMMI a VITKOVICE, a.s. Applicability of plasma technologies in industry - common workplace plasma techology VSB - TU FMMI and ViTKOVICE, J.S.C. Bajger Z., Michalec J 196 Vyuziti pfistrojove techniky pro mefeni emisi pfi fizeni metalurgickych procesu Application of emissions measuring equipment to control of merallurgical technologies Michalek K., Vik V., Pindor J., Lebeda R., Cieslar M 197 Optimalizace proudeni v mezipanvi sochoroveho kontiliti Flow optimalization in billet continuous casting tundish Vlk V., Michalek K., Pindor J 199 Kriteria hodnoceni charakteru proudeni lazne v mezipanvi ZPO Criteria of pattern flow evaluation in tundish CCM Wildman S., Valek L 201 Uloha struskoveho rezimu pfi vyrobs a odlevani oceli na ZPO - u uhlikovych bezkfemikovych oceli The role of the slag regtime during the production and casting of steels on continuous caster - low carbon, Si-free steel Broz J., Kret J 203 Vliv zmeny slozeni vysokopecni vsazky na ekonomick6 ukazatele vyroby suroveho zeleza Effect of variations in composition of blast furnace burden on the economical parameters of pig iron production Broz J., Kret J 205 Technologicke dusledky pouziti pelet pri vyrobe suroveho zeleza Technological outcome ways of application of pellets in pig iron production Wieczorek G., CR, Graf H.P., Liechti J., Germany 207 Certifikovane systemy environmentalniho managementu - konkurencni vyhoda na mezinarodnim trhu Certified systems of environmental management - a competitive benefit on the international market Gheorghiu D., Luca D., Florescu A., Calancia 0., Moldoveanu V., Romania Vyzkum svafovani metodou TIG sede litiny elektrodou z sede litiny Researches on TIG - welding of the gray-cast iron using gray cast iron rod Kozelsky P., Szromek P., Havlfcek F 210 Pevnostni a plasticke vlastnosti litin v oblasti teplot solidu Strenght and plastic properties of cast - irons into zone of solid temperatures Jinsong D., Kret J., CR, China 215 Baotou iron and steel company TrsicA., SR 216 Studium teplotnych podmienok v spekanej vrstve Juraszek J., Nowak J., Trabka A., Poland 217 Modelovani procesu tvofeni stazeniny pomoci FEM/BEM Modelling process of calsp by FEM Bartecek R., Ostadal J 218 Protlacovani medenych vyfucen vysokych peci a trubkovych vlozek krystalizatoru sochorovych kontiliti' Extruding blast furnace coppers ruyeres and tube inserts of crystallising pans of billet continuous casting machines Bejinariu C, Malureanu I., Susan M., Florescu, Romania 220 Urceni sil a tlaku pfi nepfimem protlacovani spojovacich matic z kulovych polotovaru The experimental determination of the force and pressure at the indirect extrusion of union nut type products from spherical semiproducts Bohac I., Jurko L, Kundracik V., SR 226 Lisovatelnosf za tepla valcovanych mikrolegovanych oceli The formability of hot rolled HSLA steels Corabieru P. Vasilescu D., Corabieru A., Romania 228 Vyzkum zlepseni fyzikalnich a mechanickych vlastnosti nafadi pro tvafeni za studena, napf. trnu. tepelnym zpracovanim ve fluidni vrstve vysoke hustoty Researches regarding the improvement of physical and mechanical characteristics of the cold plastic deformation tools, like mandrels and force plugs, by thermal treatment in an high density fluidised bed Chirita C, Hanganu A., Romania 229 Pruzny system pro rozvalcovani a zapustkove profilovani koncu trubek ruznych rozmeru za pouziti vysoce stlaceneho hydraulickeho oleje a deformacniho media s minimalni silou

6 Flexible system for the flaring and die-profiling of pipes of different dimensions, using highly-pressurized hydraulic oil as straining medium and minimal power CadaR 230 Reseni technologie vyroby objimky zarovky na postupovem nastroji Solution of lamp socket production technology in follow dies Liska M., Sobotka J., Vodarek V 232 Tvafitelnost oceli typu AISI 316LN+NB za tepla Hot workability of austenitic steel of AISI 316LN+Nb type Benes L., Schmidova E 235 Technologie a materialy pro navafovani pojezdove hrany soucasti kolejoveho svrsku Technology and consumalbes for surfacing the inside edge of permanent way components Bergl K., Stepanek I., Motycka V 237 Korozni degradace materialu s tenkou vrstvou Corrosion degradation of thin film-substrate systems Blahova O., Stepanek I 239 Mefeni mechanickych vlastnosti tenkych vrstev nanoindentacni metodou Measurement of mechanical properties of thin films by nanoindentation techiques Brunova J., Stepanek Analyzy opotfebeni tenkych vrstev vrypovou zkou kou Analysis wear resistant of thin films by scratch tester Drnek J., Kffz A., Stepanek Hodnoceni krateru GDOES Evaluation of the GDOES craters Fiala P., Enzl R 245 Vliv zmeny depozicnfch parametru metody HP/HVOF na vlastnosti cermetovych povlaku Influence of HP/HVOF method deposition parameters variation on cermet coatings properties Kffz A., Blahova O., Stepanek I 247 Sledovani adhezivne-kohezivniho chovani systemu tenka vrsta - substrat Investigation of the adhesive-cohesive behaviour of thin film-substrate systems Tverdokhlebova S., Spiridonova I., Ukraine 249 Heterogenity of alloying elements in boron containing deposited metal Spirodonova I. Pilyaeva S., Ukraine 252 Composite boron-containing coatings obtained by chemical and thermal treatment of high-chromium steel Vavrova B., Stepanek I., Blahova Nanoindentacni mefeni v mikrolokalitach iontove bombardovaneho substratu Nanoindentation measurement iont bombardment substrate in microlocations