EDITORLER (EDITORS) Ahmet CAKIR Zafer AZEM Ugur MALAYOGLU 4-7 DOKUZ TOC. THE COER0SIOM ASSOCIATION ANKARA - TURKEY UB/TIB Hannover

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1 EDITORLER (EDITORS) Ahmet CAKIR Zafer AZEM Ugur MALAYOGLU 4-7 DOKUZ THE COER0SIOM ASSOCIATION ANKARA - TURKEY UB/TIB Hannover TOC 89

2 V ICWDEKILER / CONTENTS Sempozyum Kuruilan Onsoz Tesekkfir I JJ IV Korozyonda Temel Ilkeler Basic Principles of Corrosion S. Oneri 1 Korozyon Hizinin ve Polarizasyon Egrisinin Belirlenmesi The Determination of Corrosion Rate and Tafel's Constants from Summary Polarisation Curve of Corroding Metal V. I. Korobov 32 Asidik Ortamdaki Korozyon Olaylarinda Bazi Termodinamik Ozelliklerin Inceienmesi An Investigation of Some Thermodynamical Properties at Corrosion Phenomenon in Acidic Media G. Demirba, M. Cebe 40 Saldirgan Ortamda Alasimlann Yiiksek Sicaklik Korozyonu ve Korunmasi High Temperature Corrosion and Protection of Alloys in Hostile Environments H. J. Grabke 50 Petrol ve Petro-Kimya Sanayilerinde Kullanima Elvcrisli A!a$imh Celiklerin Tasanmi ve Gelistirilmesi Design and Development of Alloy Steels for Petroleum and Petro-Chemical Industries M. Doruk, B. Aivazov, A. O. Mehrabov, M. Aliyev 66 Termal Kamera iie Kokgazi Borulannda Olu?an Asinma ve Delinmelerin Tesbiti Detection of Accumulation and corrosion at Coke Oven Gas Pipeline with Thermal Camera A. OzdabakJ. Ozer 80 Magaezya-Karbon Refrakter Malzemelerde Korozyon Dayantminin ve Termal $ok Direncinin Poroziteyle iliskisi Relation Between Corrosion Resistance and Thermal Shock Resistance with Porosity in Magnesia-Carbon Refractory Materials f. A. Alton 90

3 VI Gift Fazh Sandvik Paslanmaz Celik Ailesi The Sandvik Duplex Family of Stainless Steels B. Walden, J. M. Nicholls Kalite Paslanmaz Celigin Kabuk Alti Gerilmeli Korozyon Catlamasmda DCB Numune Kullanuni DCB Specimen Application in Under Crust Stress Corrosion Cracking of AISI 304 Stainless Steel A. Unal, N. Cansever 123 Korozyonlu Yorulma Altmdaki Celiklerin ve Alasimlann Yiizeyinde Elektrokimyasal Islemler Electrochemical Processes on the Surface of Steels and Alloys Under Corrosion Fatigue V. I. Pokmurskn 131 PVD Kaph Paslanmaz Celiginin Yorulmah Korozyon Davranislan Corrosion Fatigue Behaviours of PVD Coated 316L Stainless Steel A.Qakir, H. Aksakalh, Z. Azem 141 Cukur Olusma Potansiyelinin Box-Wilson Yontemi ile incelenmesi Analysis of Pitting Potential through Box-Wilson Method M. Ergun, L. Akgay 151 Endiistriyel Lignosulphonath KJoriir Cozeltisinde 45 Kalite Celik Yapisinin Korozyon Hizma Etkisi The Effect of Structure of Steel 45 on a Corrosion Rate in Chloride Solutions with the Industrial Lignosulphonate I.M. Spiridonova, V.P. Fedash, L.M. Chuprina, S.N. Antropov, V.A. Koshura 157 Korozyon Acisindan Tasanm ve Malzeme Secimi Selection and Design of Materials for Corrosion Services A.Qakir 161 Nikel Aluminyum-Bronz Alasimlannin Tabii Deniz Suyundaki Kavitasyon Korozyonu Davranisina Mikro Yapinin Etkileri Mikrostructural Effects of Nickel-Aluminium-Bronze Alloy on Its Cavitation Corrosion Behaviour on Natural Seawater W. Riad, A. Al-Hashem, H. Shalaby 182 Yiiksek Kromlu Ferritik Paslanmaz Celikte Tane Sinin Korozyonu The Grain Boundary Corrosion of Ferritic Stainless Steel with High Chromium MM. Korkut, MM. Yildmm 192

4 VII Elektrolitik Zn- Fe Alasim Kaplamanin Korozyon Ozellikleri The Corrosion Properties of Zn-Fe Electrodeposited Alloy V.I. Korobov, L.M. Loshkaryov, L.V. Petrenko 199 Bigisayar Destekli Korozyon Monitoring Sistemindeki Gelismeler Improvement about Corrosion Monitoring System O.F. Dogan 205 Karbon Celiginin Sulu Ortamda Korunmasimn lie Boyutlu interferometrik Mikroskobisi 3D-Interferometric Microscopy of Aqueous Inhibition of Carbon Steel K. Habib, K.Muhana 209 Donati Korozyonunun Hizlandinlmis Deneyler ile Arastmlmasi The Investigation of Reinforcement Corrosion by Using Accelerated Tests b'.akoz, N. Ytizer 219 Cinko Anodu Korozyonu ve Hidrojen Asm Gerilimi Inhibition of Zinc Corrosion and the Overvoltage of the Hydrogen M. Kabasakaloglu, H.G. Akdeniz 229 Elektrokimyasal Zn Cokeltme Islemlerinde Kaplama Yapisimn Celige Hidrojen Girisine Etkisi The Influence of the Coating Structure on Hydrogen Penetration in Steel under Zinc Electrodeposition Processes L.M. Loshkaryov, A.N. Batumi, L.V. Shtemetiko, Y.E. Udovenko 247 Plazma Sprey Teknigi ile Uretilmis Fonksiyonel Degisken Kaplamalann Korozyon Davranislarmin Incelenmesi Corrosion Behaviour of Plasma-Spray Coated Functionally Gradient Coatings A.. Demirkiran, E. Avci 252 Eloksal Kaplamalann Farkli Cu(Il) Elektrolitlerinde AC Metoduyla Renklendirilmesi AC Colouring of Anodized Aluminium in Different Cu(II) Elektrolytes./. GieJraitiene, A. Jagmmas 260 Cinko ve Aluminyum Esasli Kaplamaiann Korozyon ve Elektrokimyaxal Ozellikleri Zinc and Aluminium Based Coatings Corrosive Electrochemical Properties' M Khoma, A. Pokhmurska 272 Korozyon Teshisi ve C^lik Donatiiann Omriinii Arttirmak i^in Katodik Koruma Uygulamasi Corrosion Diagnosis and Application of Cathodic Protection and Cathodic Prevention to Enhance the Operating Life of Concrete Structures A. Deljrate, M. Tettamaiiti 275

5 VTII Endiistriyel Bitki Oldiiriicii Ilaclann Tuzlu Sivi Ortamda Aluminyumun Korozyonunu Onleyici ve Siilfat tndirgeyen Bakterilere Karsi Biosid Olarak Inceienmesi Study of Industrial Herbicides as Inhibitors of Corrosion of Aluminium in Salted Aqueous Media and as Biocydes Against Sulphate Reducing Bacteria Y.W. Goliak, S.M. Beloglazov " Celigin Asidik Ortamdaki Korozyonunda Sinerjistik Inhibisyona iyodiir iyonlannin Etkisi The Effect of Iodide Ions on the Synergistic Inhibition of the Corrosion of the Steel in Acidic Media N. Cahskan. S. Bilgiq 294 Fe-CO2-O2- Cifte Damitilmis H2O Sistemlerinde Korozyon Koruyuculannin Uygulanmasi Application of Corrosion Inhibitors in Fe-C02-02-H;>0 System G. Cmra, T. Badea 301 Ostenitik Krom Nikel-Celiginin H2SO4 Ortammdaki Korozyonuna 2-Biityn-l- Ol'iin inhibitor Etkisi The Inhibitor Effect of 2-Biityn-l-Ol on the Corrosion of Austenitic Chromium-Nickel Steel in H 2 SO 4 Medium M. Sahin, S. Bilgiq N. Cal^kan 308 Aluminyumun Hidroklorik Ortammda Korozyonuna Bazi Hetererosikiik Maddelerin Inhibitor Etkisi Inhibitory Effect of Some Heterocyclik Compounds on Corrosion of Aluminium in Hydrochloric Medium G. Bereket, A. Pmarbasi, C. Ogretir 315 Super Isitici Celik Borulann Hasar Analizi Failure Analysis of Steel Tube of Superheater Boiler A.husain, K. Habib 327 Ni-Co Alasim Kaph Celigin Organik Koruyuculu Banyolarda ivjikrobiyoiojik Korozyonu ve Hidrojen Adsorpsiyonu The Microbiological Corrosion and Hydrogen Absorption by Ni-Co-Alloy Plated Steel in the Bath with Organic Inhibitors S.M. Beloglazov, LA. Ermakowa, E.M.-Kondrasheva. L.V. Malashenko 337 Cok Bilesenli Su-Polimer Cozeltilerinde Yapi Celiklerinin Korozyonu The Corrosion of Constructional Steel in Mitlti-Compommt Water-Polymer Solutions I.M. Spiridonova. V.P. Fedash, O.O. Panenko, L.M. Chuprina. G.V. Zinkovsky, O.D. Makarenko 343

6 IX Yeni Bir Ostenitik Ferritik Dokiim Celiginin Gerilme Korozyon Catlamasimn Arastirilmasi Investigation of stress CoiTOsion and Hydrogen Absorption by Ni-Co- Alloy Plated Steel in the Bath with Organic Inhibitors H. Chumalo 347 Notral Cozeltilerde Yumusak ve Pasianmaz Celigin Fotopotansiyeli Photopotantial of Mild Steel and Stainless Steel in Neutral Solutions M. Kabasakaloglv, T. Kiyak 353 Korund-Karbon Siirgti Plakaiannda Erozyon Korozyonu ve Alternatif Refrakterler Erosion Corrosion of Corundum-Carbide Slide Gates and Alternative Refractories /. A.Alton 358 Kursun Endiistrisindeki Bazik Refrakter Malzemelerin Korozyon Kinetigi ve Onlemleri Corrosion Kinetics of Basic Refractory Materials Used in Lead Industries and Prevention Methods I.A.Alton 364 Alfa Pirincinin Amonyaku Ortamda Gerilmeli Korozyon Catlamasi Stress Corrosion Cracking of Alpha Brass in Ammoniacal Environment F. Arslan, N. Cansever 370 Dizel Motorlannda BMW Silindir Gomieklerinin Sulfiirlu Ortamlarda Korozyon Davranislannin Optimizasyonu Optimisation of Corrosion Behaviours of Cast Irons which are used in BMW Cylinder Liners of Diesel Engine in Sulphide Solutions N. Top/an, E (,'clik,'e. Ava. F. Yilmaz 381