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