JB/TIB Hannover
Transkript
JB/TIB Hannover
ISSN 1301-3637 th 9. ) PROCEEDINGS of the INTERNATIONAL METALLURGY and MATERIALS CONGRESS ULUSLARARASI METALURji ve MALZEME KONGRESl BlLDlRlLER KiTABI VOLUME D / ClLTII JB/TIB Hannover 11-15 JUNE 1997 / 11-15 HAZlRAN 1997 iSTANBUL EXHIBITION PALACE / ISTANBUL SERGl SARA YI ISTANBUL, TURKIYE SUPPORTED by/DESTEKLEYEN KURULUSLAR TUBlTAK, SARKUYSAN, lgDA§, FAF METAL, FMC-NUROL, EKlNCtLER DI§ TtC.A.§., gOLAKOfiLU METALURji S.T.A.§. Union of Chambers ofTurkish Engineers and Architects CHAMBER OF METALLURGICAL ENGINEERS Tilrk Miihendis ve Mimar Odalart Birligi METALURJIMUHENDlSLERl ODASI Publication No. / Yaynn No. 33 Content of - VOLUME II / CiLTII - Igindekiler COMMERCIAL PAPERS/ TlCARlBiLDiRlLER New concepts in production of specialty steels in bars and coils Czel celiklerin cubuk ve kangal seklinde uretimine yonelik yeni kavramlar L MASSIMO (Danieli) Twin electrode DC powered EAF among the latest improvements in DANIELI Electric arc furnace technology Ikiz elektrotlu DA EAF: DANIELI Elektrik ark firm teknolojisindeki en son gelismelerden biri. K. BERGMAN (Danieli) 829 845 QUALITY ASSURANCE IKAUTE QOVENCE Gunumijzde kalite ve dnemi Current quality concepts and their importance C. ENSARl 865 Ddkumhanelerde "Proses FMEA" uygulamasi uzerine bir calisma A research on the application of FMEA process in foundries S.SADiOGLU, H. AVCI 869 Accreditation of testing laboratories: preconditions, procedures, experiences, systems, mutual recognition 875 Test laboratuvarlannm akreditasyonu J. THIELE Kalite arac ve tekniklerinin uretim sureci ile butunlestirilmesi ve iirun kalitesine katkismin degerlendirilmesi 879 Integration of quality tools and techniques with production processes and evaluation of this contribution to the product quality 6. KELES, L KOSEOGLU, U. DEMlRLER, Surecler icin basitlestirilmis YOSi ve KIK uygulamasi Simplifed FMEA and QFD applications for processes A.ESIN IX 885 NONDESTRUCTIVE TESTING / TAHRlBA TSIZ MUA YENE Endiistrlde tahribatsiz muayene uygulamalan Industrial applications of NDT techniques A.TOPUZ Tahribatsiz muayene personelinin vasiflandinlmasi ve sertifikalandinlmasi Qualification and certification of NDT personnel N. MAHMUTYAZICIOGLU, C.H. GUR Radyografik tekniklerle korozyonlu borularda cidar kahnhgi olciimu Wall thickness measurement of corroded pipes by radiographic methods §. EKiNCl, N. BA§, A. YILDIRIM Hasarsiz muayene uygulamalarinin iirun kalitesine katkismin dikisll boru uretimi drneginde degerlendirilmesi „ Evaluation of the contribution of NDT applications to the product quality of welded pipe production U. DEMlRLER, Y. TAPTIK, 0. AKIN, G. PONSCHAB, E. AKGCILLO, E. HELVACI Nondestructive testing of Nitrocarburizing - in situ - ex situ Nitrokarburizasyonun -yerinde - disinda, hasarsiz muayenesi H.KLCIMPER - WESTKAMP, F. HOFFMANN, P. MAYR. 891 897 903 909 915 WELDING TECHNOLOGY / KA YNAK TEKNOLOJlSi Endustriyel gelisim surecinde kaynagin dnemi veyeri Importance & status of welding during industrial development K. TOLBENTQl 921 Aluminyum malzemelerde kaynaklama islemine bagli sicak catlama egillmi Hot-cracking susceptibility of Al-materials depending on the welding process C.BATIGUN 937 Laser beam weldability of the material combination nodular cast iron (GGG40, GGG50, GGG60) - case hardening steel (16 MnCr 5) Kuresel grafitli dokme demirin (GGG40.GGG50, GGG60) sementasyon ?eligine (16MnCr5) laserle kaynaWanabilirligi A, KARAASLAN, R. EBNER, E. BRANDSTATTER 943 Demir tozuhdan imal edilen parcalann genel yapi celigine serf lehimleme Me birlestirilmesi Brazing of parts produced from iron powder to low-C steels B. GULENC, A. KURT, M. TURKER Universal plasma torch for metal cutting Metal kesmede kullamlan universal plazma torcu M. MIHOVSKY, T. TZONEV, B. LUCHEVA MIG-MAG kaynaginda argon gazina oksijen ve CO2 ilavesinin kaynak metali mekanik ozelliklerine etkisinin arastinlmasi Investigation of effect of CO2 and 0 2 addition to Argon gas on mechanical properties of weld metal in MIG-MAG welding H. ATE§, M. TURKER Real time observation of argon shielded GMAW arc by means of an optical system <. Argon koruyucu altinda olusan GMAW arkinm optik bir sistem araciligi ile anmda gozlenmesi A. ANKARA, O. OZTURK peliklerde bilgisayar destekli karbon esdegerliliginin ve on isitma sicakligimn belirlenmesi Computer determination of carbon equivalence and preheating temperature of steel welds O. GUVEN Kalite guvencesi cercevesinde kaynak muhendisi ve kaynakci egitimi Training of welding engineer and welders in scope of quality assurance Z.FILIZ 951 957 ...:.... 963 971 977 983 NONFERROUS / DEMlR Dl$l Analysis and assessment of metallurgical processes by thermodynamic modeling Metalurjik sureclerin lermodinamik modelleme ile analizi ve degerlendirilmesi I. BARIN ! i I i Modelling of conductivity and viscosity of copper - nickel smelting slags using neural nets Noral aglar kullanilarak bakir-nikel izabe curuflannin iletkenliginin ve viskositesinin modellenmesi s R. H. ERIC, A. HEJJA, M. REUTER XI 993 1001 Soy metal alasimlarimn elektrolitik aynmi Electrolytic separation of valuable metal alloys S. GURMEN, S. TlMUR, i. DUMAN 1009 Elektrik ark firini baca tozlanmn pirometalurjik degerlendirilmesi Pyrometallurgical recycling of EAF flue dusts C. F. ARISOY, M.K. §E§EN 1015 Technology and devices for processing the waste acid batteries Atik asit pillerinin islenmesinde kullamlan teknolojiler ve araclar G. A. HARALAMPIEV, N.K.LYAKOV, G.P. GIRDJEV 1021 Demirdisi metallerin (Cu, Al, Pb, Zn) uretimi, tiiketimi ve ticareti The production, consumption and trade of nonferrous metals (Cu, Al, Pb, Zn) R. KONT 1025 Metal iyonlarimn kursun bazh anotlar uzerindeki oksijen fazla voltajina etkisi Effect of metal ions on the oxygen overpotential of the lead-base anodes S. TiMUR, S. GURMEN, I. DUMAN 1099 Bakir curuflanndan uretilen metalik mattaki degerin selektif olarak kazamlmasi uzerine bir calisma A process proposal for the selective recovery of metallic value from copper slag O. ADDEMiR, E. AQMA, H. SESlGUR, C. OKTAYBA§, G. ORHAN Technological aspects of wastes from coal industry utilization in non-ferrous metallurgy .....' Demirdisi metalurjisinde komur endustri atiklannm kullanilmasinin teknolojik boyutlan V.P. STEFANOVA, B.St. STEFANOV Nonferrous alloys based on copper with superior physical and mechanical properties obtained by microalloying Mikroalasimlama ile elde edilen ustun fiziksel ve mekanik dzelliklere sahip bakir esash demirdisi alasimlar M. VLAD, L MITOSERIU Aspects of phase equilibria and thermodynamics in the Fe-Ti-O system at 15008C and 1600-C Fe-Ti-0 sisteminin 1500°C ve 1600°C sicakhgindaki faz denge ve termodinamigi J. PESL, R. H. ERIQ XII 1105 1111 1117 ,1123 Mugla kromitierinden alkali fuzyon yontemiyie kromat Qretimi Production of sodium chromate from Mugla chromite concentrates by alkali fusion method K. YILDIZ, I.A. SENGiL Mollbden sulfurun kavrulmasi sirasinda olusan ara oksitlenme reaksiyonunun kinetigi 1 Oxidation kinetics of the intermediate product produced during roasting of MoS2 -1 C. KAHRUMAN, i. YUSUFOGLU, E. OKTAY Molibden sulfurun kavrulmasi sirasinda olusan ara oksitlenme reaksiyonunun kinetigi 2 Oxidation kinetics of the intermediate product produced during roasting of MoS2 - 2 1135 1141 1147 C. KAHRUMAN, I. YUSUFOGLU, E. OKTAY Pfrometalurjik sureclerde kopuk ve emuisiyoniarin olusumu ve karariiiigi Formation and stability of foams and emulsions in pyrometallurgical processes E. OKTAY, C. KAHRUMAN, i. YUSUFOGLU Slags and Electroslag remelting processes for chemical reactive elements protection in Ni base superalloys Ni esasli superalasimlarda kimyasal reaktif elementlerin korunmasi icin curuf ve elektrocuruf ergitme surecleri D. DAISA, M.C. BUNESCU, F. DAISA, V. GEANTA Kursun anotlarm elektrokimyasal ve mekanik ozelliklerine alasim elementlerinin etkisi Effect of alloying elements on the electrochemical and mechanical properties of lead-anodes S. TlMUR, S. GURMEN, C. ARSLAN, I. DUMAN Manganez cozeltilerinden demirin uzaklastinlmasi ve proses degiskenlerinin etiidii ; Removal of iron from manganese solution and investigation of process variables M. QINARLI, C. ARSLAN, H. SESlGUR Aluminotermik yontemle metalik krom uretimi Metallic chromium production by aluminothermic method G. ORHAN, C. ARSLAN Petrol Endiistrisinde kullamlan hidrojenasyon katalizor atiklanndan molibdenin alkali fuzyon yontemi ile geri kazamlmasi Recovery of molibdenum from hydrogenation catalysts used in petroleum refineries by alkali fusion method C. OKTAYBAS, E. ACMA, O ADDEMlR 1153 1159 1165 1171 117a ». 1185 Tungsten konstrelerinden aluminotermik proses ile ferrotungsten Qretimi Production of tungsten from tungsten concentrates by aluminothermic process 1191 0 . YUCEL, M.A. OZQELEBl, O. ADDEMiR Determination of the aerodynamic parameters of the recirculation zones in the reaction shaft of the flash smelting furnace for sulphide raw materials Sulfur hammaddeler icin kullanilan flas izabe firinlannin reaksiyon saftmdaki resirkulasyon zonlannin aerodinamik parametrelerinin belirlenmesi B.S. STEFANOV, D.K. TSOCHNOVA, V.P. STEFANOVA Dynamic characteristics of heat transfer in fluidized bed Akiskan yataklarda ISI iletiminin dinamik karakteristikleri R.D. STANEV, N.S. AKHMAKOV, E.G. MICHAILOV, V.I. PETKOV SiyanurlQ cozeltilerden gumusun aktif karbona adsorbsiyonu sartlanmn incelenmesi I nvestigation of silver adsorption from silver cyanide solutions ont^ the activated carbon N. YOSMA, H. SESiGUR, E. ACMA Paslanmaz celik katot Qzerinde toplanan elektrolltik bakira yuzey aktiflestiricilerin etkisi Effects of surface reactants on the electrolytic copper deposited on stainless steel cathodes S. GURMEN, S. TiMUR, B. QALIS. KAN, I. DUMAN Milas G6bekdagi boksitlerinin sulfat asidindeki cdzunurlugunun incelenmesi Investigation of solubility of Milas - Gdbekdagi bauxites in sulfuric acid M. GULFEN, A. ALP, A.O.AYDIN Cayeli 9inko sulfur konsantresinin oksitleyici basinclici 1199 1205 1211 1217 1223 1231 Oxidative pressure leaching of Qayeli zinc-sulphide concentrate N. GURESiN, Y. TOPKAYA, A. GEVECi Determination of instability constant of lead complexes with diethylenetriamine and ethylenediamlne by the method of dissolving N.K.LYAKOV, G.A. HARALAMPIEV, M.J.TSANEVA, G.P. GIRDJEV Specific heat and the phase diagram of UNI 2 Si 2 H. SALAMATI, J. AMIGHIAN XIV 1237 1243 Manganase extraction & concentration with Dl - (p - Napthol) monosulphide 1249 0. MITOSERIU, M. VLAD, L.C. MITOSERIU Alkali katkih Mugla boksitlerinden AI 2 O 3 estraksiyon kosullarimn arastinlmasi Investigation of the extraction of AI 2 O 3 from Mugla bauxites A. ALP, A.O. AYDIN 1255 MgO igerigi yuksek kromit cevherinin kok tozu ile indirgenmesinin kinetigi Kinetic aspects of the reduction of chromite ore with high MgO ratios by coke fines M.K. SESEN, G. KARSLI 1261 (U, Pu) 02 ± x'de oksijenin difuzyonunun incelenmesi Investigation of oxygen diffusion in (U, Pu) 0 2 ± x A. S. BAYOGLU 1267 MATERIALS CHARACTERIZATION / MALZEME KARAKTERiZASYONU Yuksek hiz takim9eliklerinde malzeme karakterizasyonu Materials characterization of high-speed steels S. KARAGOZ 1275 Cu-Zn-AI sekil beilekli alasimlann Ciretim ve karakterizasyonu Production and characterization of Cu - Zn - Al shape memory alloys G. SARANLI, Y.Z. KARABAY, S. BOR 1293 Fe78B13Si9 metalik cammda domen yapilari Domain structures in the Fe78B13Si9 metallic glass | Y. BlROL, E. ATAR Basin9li filtrasyon yontemiyie uretilmis Cu-C kompozitlerin tribolojik davranismin karakterizasyonu Characterization of tribologic behaviour of Cu - C composites produced by pressure infiltration G. GOLLER, D.P.KOTTY, M. SINGH, S. TEWARI, A. TEKiN High porosity permeable cellular material based on silicon carbide Silisyum karbur esasli 90k gozenekli ge9irgen hiicresel malzeme V. N. ANTSIFEROV, N. M. AVDEEVA, A. M. MAKAROV XV 1299 1305 1311 Celik i9i metalik olmayan kalintilann teknolojik ozelliklere etkisinin mikroyapisal karakterizasyon ile belirlenmesi 1317 Determination of the effect of non-metallic inclusions in steels on the technological properties M. QOL, M. YILMAZ, S. KARAGOZ AI-Cu-xLi alasimlannda mikroyapi ve faz ozellikleri Microstructure and phase properties in Al - Cu - xLi alloys A. ALTMISOGLU, H. gAKIR, A. CEYLAN, g . KESTiR Effect of manganese content on the formation of intermetallic layer at Fe-AI interface Fe-AI arayuzeylerinde intermetalik katman olusumuna manganez igeriginin etkisi F. AGDAS, M.V. AKDENlZ, A.O. MEKHRABOV Mekanik alasimlanmis ve sicak isostatik sartlarda preslenmis nanokristal Ti-47.5AI-3Cr alasimimn 725-1100°C sicakhk arahginda ge9irimli elektron mikroskop karakterizasyonu ve tane buyume kinetigi TEM characterization and grain coarsening kinetics of fully dense nanocrystalline Ti - 47,5 Al - 3 Cr intermetallic alloy produced by mechanical alloying and hot isostatic pressing in the temperature regime of 725 -1100°C M.L. OVEgOGLU, O.N. SENKOV, N. SRISUKHUMBOWORNCHAI, F.H. FROES Microstructural and microcompositional studies on Ag-clad 2223 superconducting ribbons Gumus giydirilmis 2223 superiletken seritlerde mikroyapisal ve mikrokimyasal calismalar 1323 1329 1335 1341 M.C. BUNESCU, G. ALDICA, P. NITA Ultrasonik ve mekanik kanstirmayla fdkturulen toryum okzalattan elde edilen ThO 2 tozlanmn dzelliklerinin incelenmesi Investigation of the properties of ThO 2 powder obtained from the thorium oxalate precipitated by ultrasonic and mechanical mixing A. YAYLI, E. OKTAY, I. YUSUFOGLU, A. VAN Yuksek silisll elektrik seliklerinin Qretiminde hizli katilastirma uygulamasi Application of rapid solidification process on the production of electrical steels with high Si - content Y. BlROL, N. PARKAN, O. gAKIR XVI 1347 1353 Bakir esasli sekil beilekli alasimlarda mikroyapi incelemeleri Microstructural investigations on the Cu - based shape memory alloys E. TARHAN, S. BOR 1359 Monte Carlo study of temperature effect on Fe3AI based intermetallics Fe,AI esasli intermetallikler uzerinde sicakhgm etkisinin Monte Carlo yontemi ile incelenmesi M.M. ARER, A.O. MEKHRABOV, M.V. AKDENlZ 1365 Recent advances in magnesium alloys Magnezyum alasimlanndaki son gelismeler A. BUZAIANU, M. PETRESCU, M.C. BUNESCU, E. VASILE 1371 Characteristics and application of basalt product as substitutes for asbestos ones Asbest yerine basalt urunlerin kullamlma karakteristikleri ve uygulamalan B. BOYANOV, M. TONCHEV Korozyona dayamkh Fe-Mn-AI-C 9eliginde dokum mikroyapilannin karakterizasyonu Characterization of cast microstructures in the corrosion resistant Fe - Mn - Al C steel 1377 1383 A.S. AKKURT, 6.A. ATASOY, K. TULBENTgl Mekanik alasimlanmis ve sicak isostatik sartlarda preslenmis nanokristal Ti-47.5AI-3Cr alasimimn T=1200°C sicakligindaki isil islemi ve havada sogutulmasi sonucu olusan mikroyapisal degisimi Microstructural changes in the fully dense nanocrystalline Ti - 47,5 Al - 3 Cr intermetallic alloy produced by mechanical alloying and hot isostatic pressing as a result of heat treatment at 1200 C and cooling in air M.L 6VEgOGLU, O.N. SENKOV, N. SRISUKHUMBOWORNCHAI, FROES 1391 HEAT TREATMENT /ISIL ISLEM Turkiye'de isil islem sektoru ve diinyadaki gelismeler Heat treatment sector in Turkey and progresses in the world 6. YUCEL YQzeyi lazerle ergitilmis AIS11018 9eli§ine uygulanan isil islemlerin dstenitin aynsmasma etkisi Effects of post heat treatment on the decomposition of austenite in the laser surface melted AIS11018 steel O.V.AKGI"IN A.S. AKKURT XVII 1397 1409 Yan-kati halde sekil verilmis Etial-24 dovme aluminyum alaf iminin yorulma ve yaslanma davramslan Mechanical and aging properties of the semi-solid forged ETIAL-24 wrought Al-alloy S. KIRTAY, A. TURKELi Levha dokiim teknigi ile uretilen AlFeSi alasimlannda homojenlestirme tavi denemeleri Homogenization studies on the Al - Fe - Si alloys produced by twin - roll casting Y. BiROL, H.K. ZEYTiN, O. gAKIR, O. ARISOY, S. AKKURT, S. SINMAZ, M. MANKIR Celige su verme if leminin bilgisayarda modellenmesi Computer modeling for quenching of steels C.H.GUR, A.E. TEKKAYA, T.OZTURK, W. SCHULER Yan-kati proseslerle uretilmis non-dendritik dovme aluminyum alasimlannda 9dzeltiye alma isil isleminin numerik modellenmesi Numerical modeling for the isothermal solution heat treatment following semi-solid processing of wrought Al-alloys A. TURKELi Yan-kati proseslerle uretilmis non-dendritik dovme aluminyum alasimlannda 96zeltiye alma isil islemi \g\n gelistirilmis analitik modeller New analytical models for the isothermal solution heat treatment following semi-solid processing of wrought Al-alloys A. TURKELi 1415 1421 1427 1433 1439 Structural and dimensional instabilities in rolling-bearing steels Rulman 9eliklerindeki yapisal ve boyutsal kararsizliklar I.I. STEFANESCU, C.I. GHEORGHIES 1445 Harmonic heating conditions Harmonik isitma sartlan AI.ZLATARSKI, Kr. TSANKOV, D. BOUHOV 1451 Influence of Molybdenum in austenitic stainless steels depending on heat treatment conditions Ostenitik paslanmaz celiklerde isil islem kosullanna bagh olarak molibdenin etkisi A. GHEORGHIU - DOBRE , S. CIUCA 1457 CASTING / DOKUM Diinyada ve Turkiye'de dokum sektoriinun baslangici, bugunu ve gelecegi 1465 Begining, current status and future of the foundry sector in Turkey & in the world (TUDOKSADE) The economic and technical aspects for achieving total sand conservation Toplam kum tuketimini azaltmanin teknik ve ekonomik boyutlan 1497 D.W. BAKER, S.J. WILLAMS Kuresel grafitli dokme demirde termal analiz uygulamalan Application of thermal analysis on the ductile cast iron Y. GUNAY, C. DEMlR Hizli katilastinlmis AI-12Si ve AI-7.5Fe-1.5Mo-1Si alasimlarimn isil karariiiigi Thermal stability of rapidly solidified Al -12 Si and Al - 7,5 Fe -1,5 Mo -1 Si alloys Y. BlROL Computer simulation of metal feeding system in the direct production of thin strip of alloys by twin-roll casting Ince levha alasimlannin tevha dokum teknigi ile dogrudan uretiminde kullanilan metal besleyici sisteminin bilgisayar simulasyonu M. V. AKDENiZ, G. YILDIZBAYRAK, F. SUZEN The influence of convection on non-equilibrium solidification of silver germanium alloys Gumus germanyum alasimlannin dengesiz katilasmasina konveksiyonun etkisi D. VOJTECH, S. HOLECEK, C. BARTA, C. BARTA JR., G.OTTO, G. GORLER, K. WITTMAN, R. ROSTEL Process design for increased reliability in aluminum castings Aluminyum dokumler igin guvenirlilik arttinci sure? tasarimi M.TlRYAKiOGLU, J.CAMPBELL The effect of casting temperature on the microstructure and properties of high pressure die casting AZ91D magnesium alloy AZ91D magnezyum basm9li dokum alasiminda dokum sicakliginm mikroyapi ve dzellikler uzerindeki etkisi H. ROSENSON, Z. KOREN, M. BAMBERGER, E.AGHION XIX 1505 1513 1519 1525 1531 1537 Aktiflestirilmis bentonitin kolloidal ve reolojik dzellikleri Qzerine Li, Ca iyonlannin etkisi Effect of Lit-, Ca++ ions on the rheological and colloidal properties of the activated bentonite N. GUNGOR, A. ALEMDAR Bilgi tabanli sistemler kullamlarak malzeme se9imi ve aluminyum dokum i alasimlanna uygulanmasi Material selection using data base systems and its application on cast Al - alloys I. KOCABigAK, A. OZEL, G. KOCABigAK Silicon particle refinement in hypereutectic Al-Si casting alloys with phosphorus additions I. Evaluation of a new approach using Al-Fe-P additions to the melt Fosfor katkih hiperotektik Al-Si dokum alasimlannda silisyum tane inceltilmesi I. Eriyige Al-Fe-P katkisi seklindeki yeni yaklasimin degerlendirilmesi R. KAYIKgt, F.H. HAYES, E. AVCI Silicon particle refinement in hypereutectic Al-Si casting alloys with phosphorus additions II. Comparison of phosphorus refinement methods Fosfor katkih hiperotektik Al-Si dokum alasimlannda silisyum tane inceltilmesi II. Fosforla inceltme yontemleri ile karsilastinlmasi R. KAYIKgi, F.H. HAYES, E. AVCI The investigation of a new types of master alloy (Al-Cu, Al-Mn, Al-Ni, Al-Ti-Fe) rapidly quenched from the melt (102-103 K/s) Hizli katilastirma (102-103 K/s) ile uretilen yeni tur master alasimlarin Al-Cu, Al-Mn, Al-Ni, Al-Ti-Fe) incelenmesi G. V. GHICA, P. MOLDOVAN, N. PANAIT, G. POPESCU, M. GHICA Rafinasyon uygulamalanmn SIVI aluminyum kalitesine etkisi Effect of refinement methods on the melt quality of Aluminium Y. BlROL, O. gAKIR, H.K. ZEYTiN, N. KESKlN, E. OZDEN Dokum sQrecine ydnelik filtre sistemleri ve SiC-AI2O3 sunger filtre uretimine iliskin olurluluk cahsmalan Filtering systems in casting processes and feasibility studies for the production of SiC-AI2O3 foam filters N.S. CANARSLAN OHTEA ve HAA tekniklerinin basmcli dokQm drneginde uygulamah olarak karsilastinlmasi Comparison of FMEA and FTA techniques applied on the die casting B. PULATKAN, U. DEMlRLER, Y. TAPTIK, L. K0SEOGLU, 6 . KELES XX 1543 1549 1555 1561 1567 1573 1579 1585