PRACTICAL INFORMATION FOR PARTICIPANTS WOG Surface Modification FWO-Flanders IRSES COURSE IRSES-project 295202 TRAINING SCHOOL FOR MASTER, PhD STUDENTS, AND ENGINEERS FROM INDUSTRY IRSES-project 247659 February 11-15, 2013 PROTECTION AGAINST BIO-TRIBOCORROSION IN INDUSTRY Aim and focussed topics addressed This course will provide a training on the basics of bio-tribocorrosion (friction, wear, lubrication, coupling of chemical, electrochemical, mechanical and biological effects), with a special emphasis on bio-tribocorrosion in food industry and engineering systems. Its interdisciplinary approach will provide trainees an insight on possible implications of corrosion, tribology, and bio-tribocorrosion in their own research field or industrial surrounding. Impact and protective actions against the degradation of materials subjected to different users’ conditions will be addressed. This course is taught in the context of the Erasmus programs. Master students can acquire a certificate equivalent to 3 ECTS within the “Erasmus Learning Agreement” between their university and Ecole Centrale Paris. 15 lecturers from 10 countries are shearing their large background and research expertise in complementary fields with the participants from academic institutions and industries. Venue The Training School will be held at Ecole Centrale Paris (ECP) south of Paris (http://www.ecp.fr/lang/en/homepage), and can be reached from Orly airport by direct Orlyval train and from Roissy airport by direct RER to Antony/Châtenay-Malabry. Lodging is possible at ECP Campus “Maison des Etudiants de l’Ecole Centrale”. Participants have to make reservation directly by writing to commercial@centralepariscampus.com, (ref. ”IRSES COURSE”), mentioning the type of room, arrival and departure dates and hours, and eventually names of persons with whom they want to share a room. Keys are handed over during week days between 9h00 – 17h30; outside this time slot, arrangement for key handing over will be organized by Pierre Ponthiaux. Sport activities are possible at ECP campus and in the Parc de Sceaux (http://parc.de.sceaux.free.fr/). Contact details of organizers P. Ponthiaux (ECP - France) (e-mail: pierre.ponthiaux@ecp.fr) J-P Celis (KU Leuven - Belgium) (e-mail: Jean-Pierre.Celis@mtm.kuleuven.be) PRACTICAL INFORMATION FOR PARTICIPANTS IRSES COURSE Program The course consists of modules on Environmental Aspects (3 lessons), Mechanical Aspects (4 lessons), Characterization Aspects (3 lessons), Protective Actions (3 lessons), and Sustainable Growth (1 lesson). Time slot Monday Febr. 11 09h00 10h30 Tuesday Febr. 12 Wednesday Febr. 13 Thursday Febr. 14 Friday Febr. 15 Environmental Aspects 1 Mechanical Aspects 1 Characterization Aspects 1 Protective Aspects 1 Basics of electrochemistry (Dr. V.t Vivier, CNRSParis) 10h30 12h00 Registration of participants Basics of contact mechanics (Prof. K. Elleuch, Univ. Sfax) (Prof. L. Pavlatou, NTUA) Environmental Aspects 2 Mechanical Aspects 2 Basics of bacterial corrosion (Prof. K. Elleuch, Univ. Sfax) (Dr. F. Lopes, ECP) Basics of tribology (Prof. J. P. Celis, KU Leuven) 12h00 14h00 14h00 15h30 Multi-scale characterization of surfaces Characterization Aspects 2 Electrochemical and chemical characterization of surfaces Corrosion-wear resistant metallic materials (Dr. Manolis Georgiou, KU Leuven) Protective Aspects 2 Lubrication and lubricants (Prof. J. Padgurskas, Kaunas ASU) (Prof. H. Cesiulis, Univ. Vilnius) Lunch Opening session Environmental Aspects 3 Basics of biocorrosion (Prof. V. Migonney, Univ. Paris 13) Mechanical Aspects 3 Basics of synergism in tribocorrosion (Dr. V. Vivier, CNRSParis) Characterization Aspects 3 Oil technology and applications in food industry (Prof. C. Tzia, NTUA, Greece) Essential oil compounds (Prof. L. Majidi, Morocco) 15h30 16h00 Coffee break Poster session Coffee break Poster session Coffee break Round table discussion on industrial cases 16h00 17h30 Poster presentation by young researchers Sustainable Growth 1 Mechanical Aspects 4 Free visit to Paris Heavy metals and health (Prof. C. Egeles, UTC) Tribocorrosion testing protocol (Dr. J. Geringer, EMSE Saint-Etienne,) Protective Aspects 3 Hard wear resistant vapor deposited coatings (Prof. M. Urgen, ITU, Turkey) Hard pulsed air arc surface modifications (Dr. N. Tintaru & Prof. A. Dikusar,, Academy of Sciences of Moldova) Poster session Coffee break Round table discussion and closing session PRACTICAL INFORMATION FOR PARTICIPANTS REGISTRATION FORM TRAINING SCHOOL FOR MASTER, PhD STUDENTS, & ENGINEERS FROM INDUSTRY PROTECTION AGAINST BIO-TRIBOCORROSION IN INDUSTRY February 11-15, 2013, Ecole Centrale Paris, France FULL NAME: ORGANISATION & ADDRESS: MOBILE PHONE: ________________ E-MAIL: __________________________________ * Registration fee TEMADEP or OIL & SUGAR Partners Other participants Do you need a receipt? Master students - Ph.D. students 77 € Post-doc researchers - Experienced researcher and Lecturers 112 € Master students - Ph.D. students 77 € Engineers from Industry 150 € Master students - Ph.D. students and Engineers students from ECP Free Yes - No ** Accommodation for those interested Accommodation costs per person and per night Single room 27 € Double room 19.5 € Room shared by 3 persons 16 € Name of participant(s) who will share your room Date of arrival and departure Do you want a receipt? Arrival: dd.mm.year Departure: dd.mm.year Yes - No * Registration fee includes participation in the training school, hand over material, 5 breakfast, 9 lunches and 4 coffee-breaks). ** You will have to pay cash on arrival the cost for lodging!!! Return your registration form before January 15th, 2013, to: commercial@centralepariscampus.com with cc to pierre.ponthiaux@ecp.fr and sandra.julien@ecp.fr Upon receipt of your booking, a confirmation will be sent to you by E-mail. PRACTICAL INFORMATION FOR PARTICIPANTS Erasmus Learning agreement academic year 2012/2013 Name of the student + e-mail address: ........................................................................................................ / ..................................................................................................... Proposed study period (length + semester/term or dates): .................................................................................................................... Field of study:......................................................................................................................................................................................... Academic coordinator ................................................................................................................ Email: ................................................ Host institution: ECOLE CENTRALE PARIS - (FR – CHATENA – 02) - www.ecp.fr Sending institution: Address : Details of the proposed study programme (Provisional Version) Course unit code Course unit title Semester (1 – 2) Language N° of ECTS credits (if relevant) PROTECTION AGAINST BIO-TRIBOCORROSION IN industry Modules on : - Environmental Aspects Level (year of study) 3 ECTS Basics of electrochemistryasics of Basics of bacterial corrosion Basics of bio-corrosion - Mechanical Aspects Basics of contact mechanicsasics of Basics of tribology Basics of synergym in tribocorrosion Tribocorrosion testing Protocol - Characterization Aspects Multi-scale characterization of surfaces Chemical compounds in environments Electro-chemical characterization - Protective Actions Lubricants Corrosion-wear resistant metallic materials Corrosion-wear resistant hard coatings - Sustainable Growth Heavy metals and health If necessary, continue on a separate sheet. Student’s signature and date Receving institution / Université d’accueil Sending institution / Université d’origine The learning agreement is / The learning agreement is / Approved / Approved Not approved Academic coordinator’s signature / Not approved Academic coordinator’s signature Date : __/__/____ Adviser for International Relations signature / Date : __/__/____ Date : __/__/____ Adviser for International Relations signature / Date : __/__/____ PRACTICAL INFORMATION FOR PARTICIPANTS Table Content of the Training School Environmental Aspects 1: Basics of electrochemistry (Dr. Vincent Vivier, CNRS-Paris, France) 1. Electrochemical reactions 1.1 Electrochemical cell 1.1.1 What is an electrochemical cell? 1.1.2 Electrochemical cell for preparative electrolysis 1.1.3 Electrochemical cell for analytical investigation 1.2 Charge transfer 1.2.1 Factors Affecting Electrode Reaction Rate and Current 1.2.2 Some examples of charge transfer reaction 1.3 Mass transfer 1.3.1 The Nernst-Planck equation 1.3.2 When can we assume that diffusion control the mass transport 1.3.3 Steady-state mass transfer reaction 1.3.4 Natural convection 1.4 Double layer 1.4.1 The electrified interface 1.4.2 Is the electrode a capacitor? 1.4.3 The Gouy-Chapman-Stern description of the interface 1.5 Electrode kinetics 1.5.1 The Nernst approximation 1.5.2 The Tafel approximation 1.5.3 The Butler-Volmer kinetics 1.6 Electrode kinetics towards the time constant of the electrochemical cell 1.6.1 Influence of the electrodes size 1.6.2 Limitations in the study of electrochemical kinetics 2. Electrochemistry and corrosion 2.1 What is corrosion? 2.1.1 Anodic vs cathodic reactions 2.1.2 Some examples of cathodic reaction 2.2 Different types of corrosion 2.2.1 Uniform corrosion 2.2.2 Galvanic corrosion 2.2.3 Pitting corrosion 2.2.4 Crevice corrosion 2.2.5 Erosion corrosion 2.3 How to investigate corrosion 2.3.1 The Faraday’s experiment 2.3.2 Pourbaix’ diagrams 2.3.3 Determination of corrosion from simple experiments 2.3.4 The electrochemistry for the determination of corrosion rate PRACTICAL INFORMATION FOR PARTICIPANTS Environmental Aspects 2: Bio-degradation of materials (Dr. Filippa Lopes, ECP, France) 1. Bacteria 1.1 Basics of cellular biology 1.1.1 Differences between eukaryotic and prokaryotic cells, bacteria 1.1.2 Morphology, structure 1.2 Microbial physiology and metabolism 1.2.1 catabolism and anabolism basics 1.2.2 factors affecting metabolism 2. Microbial growth on surfaces - Biofilms : Properties, impacts, … 3. Micro-organisms and corrosion - Case studies and related mechanisms 3.1 Aerobic conditions: ferrous, manganese and sulfur oxidizers 3.2 Anaerobic conditions: sulfate-reducing bacteria, … 3.3 Biofilm (biofouling) effects on surface corrosion 4. Biofouling and corrosion monitoring 5. Biocorrosion et biofouling: from control to protection Environmental Aspects 3: Basics of bio-corrosion ( Prof. Véronique Mignonney, Univ. Paris 13, France) 1. Introduction 1.1 Definiton of the « biocorrosion » process 1.2 Different parameters involved in bio corrosion 2. Implants and prostheses 2.1 Differents types of implants and prostheses 2.2 Implants and biocorrosion problems 3. Biological environment 3.1 Dental environment and fluids 3.2 Joint environnement 4. Host response 4.1 Biocorrosion as an host response 4.2 Biocorrosion as a consequence 5. Solutions to prevent biocorrosion: Surface treatments PRACTICAL INFORMATION FOR PARTICIPANTS Sustainable Growth 1: Metal particles and health (Prof. Christophe Egeles, UTC, France) 1. Metallic presence in the body 1.1 Biocorrosion products 1.2 Wear products 1.3 Nanoparticles 2. Type of exposures 2.1 Body fluids 2.2 Cellular contacts 2.3 Tissular contacts 3 Metal particles effects on health 3.1 Cell toxicity 3.2 Inflammation (acute, chronic) 3.3 Organ toxicity 3.4 Various examples 4 Toxicity testing 4.1 In 2D systems (classical culture) 4.2 In 3D cultures (organotypic or bioengineered tissues) 4.3 In animals Mechanical Aspects 1: Basics of contact mechanics (Prof. Khaled Elleuch, Univ. Sfax) 1. Elastic Contact – Hertz Theory 1.1. Introduction 1.2. Hertz suggestions 1.3. Hertz results 1.3.1. Sphere on plane case 1.3.2. Cylinder on plane case 2. Elastic contact under tangential force 2.1. Introduction 2.2. Sliding sphere on plane contact 2.3. Sliding cylinder on plane contact 2.4. Sliding plane on plane contact PRACTICAL INFORMATION FOR PARTICIPANTS Mechanical Aspects 2: Basics of tribology (Prof. Khaled Elleuch, Univ. Sfax and Prof. Jean-Pierre Celis, KU Leuven) 1. History of tribology and Definitions 1.1. Origin and basic laws 1.2. Friction, wear, and lubrication 1.3. Multidisciplinary aspects and approach 1.3.1. Approach as mechanical engineer 1.3.2. Approach as tribologist 1.3.3. Approach as material engineer 1.3.4. Approach as surface scientist 2. Degradation mechanisms 2.1. Abrasion wear 2.2. Adhesive wear 2.3. Tribochemical wear 2.4. Fatigue wear 3. Experimental investigation of wear 3.1. Wear testing is more than ‘wear’ and ‘wear rate’ 3.1.1. Energy-based approach 3.1.2. Displacement accommodation approach 3.1.3. Wear maps 3.2. Wear test equipment 3.3. Selection of relevant industrial tests: TAN approach Mechanical Aspects 3 : Basics of synergism in tribocorrosion (Dr. Vincent Vivier, CNRS-Paris, France) 1. Passive materials and passivity 1.1 Oxide film on a passive metal: a simple description of the interface 1.2 Description of the passive film (composition, thickness) 1.3 Passive film formation: the Fishmeister model 1.4 High field model 1.5 Steady-state: example of stainless steel 1.6 Towards more comprehensive model: virtual oxide layer model 2. Breakdown of the passivity 2.1 Rotating-ring disk experiment 2.2 Local breakdown of the passive layer 2.3 Friction, lubrication and wear 3. Tribocorrosion 3.1 Different experimental set-up 3.2 The pin on disk set-up PRACTICAL INFORMATION FOR PARTICIPANTS 3.3 Depassivation and repassivation: what can we measure? 3.3.1 Open circuit potential 3.3.2 Polarisation curves 3.3.3 Impedance diagrams 3.3.4 Potential steps 3.4 Some direct evidences of synergism effect in tribocorrosion 3.4.1 Effect of sliding distance 3.4.2 Effect of applied force 3.4.3 Coefficient of friction 3.5 Modelling the repassivation phenomena 3.5.1 Surface coverage model 3.5.2 Film growth model 3.5.3 Modelling an experimental transient Mechanical Aspects 4: Tribocorrosion testing protocol (Dr. J. Geringer, EMSE Saint-Etienne, Fr) 1. Why is there a need for a new approach to tribocorrosion synergy 1.1 Effect on coefficient of friction 1.2 Galvanic coupling 2. New approach: basic concepts 2.1 Cyclic evolution of surface state 2.2 Controlling the surface state 2.3 Fully / partially active wear track 3. New test protocol for synergy determination of passivating materials 3.1 New approach to synergy 3.2 New test protocol 3.3 Successive experimental steps 3.4 Analysis and interpretation of results 4. Comparison between old and new approaches: the benefit Characterization Aspects 1: Multi-scale characterization of surfaces (Prof. Lisa Pavlatou, NTUA, Greece) 1. Surface analysis techniques 1.1 Structure 1.2 Morphology, topography 1.3 Compositional analysis (destructive and non-destructive methods) 2. Properties (tests and evaluation) 2.1 Roughness 2.2. Thickness (optical, spectroscopic) PRACTICAL INFORMATION FOR PARTICIPANTS 2.3 Adhesion 2.4 Surface tension 2.6 Residual stress 2.7 Hardness 2.8 Elastic modulus 3. Structure and properties (e.g. relationship texture with mechanical properties) Characterization Aspects 2: Electrochemical and chemical characterization of surfaces (Prof. Henrikas Cesiulis, Univ. Vilnius, Lithuania) 1. Surface characterization by potentiometry and voltammetry 1.1 Introduction into potentiometry and voltammetry 1.2 Voltammetric study of Al and Ti oxides formation 1.3 Detection of interactions in the system steel/lubricating film/liquid 2. Electrochemical impedance spectroscopy (EIS) to study reactions at surfaces 2.1 Modeling real electrode processes by equivalent electric circuits 2.2 Equivalent circuit describing corrosion and anodic dissolution of metals 2.3 Case study: corrosion and anodic behavior of W-, Mo- containing alloys 3. Scanning Electrochemical Microscopy (SECM) to characterize chemical homogeneity and inhomogeneity of surfaces 3.1. Background and variety of the application SECM 3.2. Application of SECM for characterizing oxidized surfaces 3.3. Case studies: on the use of SECM 4. Contact angle measurements in surface characterization 4.1. Contact angle, wetting and adhesion 4.2. Wettability of solders to characterize metallurgical bonds on surfaces 4.3. Case study: Wettability of solutions in presence of surfactants Characterization Aspects 3: Oil technology & applications in food industry (Prof. C. Tzia NTUA, Greece) Essential oil compounds (Prof. Lhou MAJIDI, Morocco) 1. Oil Technology and Applications in the food Industry 1.1. Oil Extraction 1.1.1 Mechanical extraction 1.1.2 Solvent Extraction 1.2. Oil Refining 1.2.1 Degumming 1.2.2 Neutralization PRACTICAL INFORMATION FOR PARTICIPANTS 1.2.3 Bleaching 1.2.4 Deodorization 1.2.5 Physical Refining 1.3. Frying 1.3.1 Effect on the equipment surfaces 1.3.2 Effect on human health 2. Essential oil compounds 2.1 Biosynthesis of essential oils compound 2.2 Extraction Methods of essential oils 2.2.1 Conventional extraction methods 2.2.2 Modern extraction methods 2.3 Technical analysis of essential oils 2.3.1 Analysis by conventional methods 2.3.2 Preliminary separation before analysis 2.4 Case studies 2.4.1 Isolation and identification of a new natural compound in essential oil of Asteriscusgraveolens: acetate cis-8-acetoxychrysanthenyle 2.4.2 Use of essential oils and their derivatives in the fight against corrosion of steel in acid medium Protective Aspects 1: Corrosion-wear resistant metallic materials (Dr. Manolis Georgiou, KU Leuven, Belgium) 1. Degradation of metallic material by chemical or mechanical loading 1.1. Chemically assisted degradation of metallic materials 1.1.1. Pitting corrosion 1.1.2. Crevice corrosion 1.1.3. Intergranular corrosion 1.1.4. Filiform corrosion 1.1.5. Atmospheric and high temperature corrosion 1.1.6. Liquid metal corrosion 1.2. Corrosive environmental parameters 1.2.1. Oxygen and oxidizers 1.2.2. Temperature 1.2.3. E-pH – Introduction to Pourbaix diagrams 1.2.4. Corrosive concentration 1.2.5. Galvanic coupling 1.3. Mechanically assisted degradation of metallic materials 1.3.1. Corrosive wear 1.3.2. Stress corrosion cracking 1.3.3. Hydrogen embrittlement 2. Microstructural features and advantages/limitations of metallic materials 2.1. Aluminum and its alloys 2.2. Copper and its alloys PRACTICAL INFORMATION FOR PARTICIPANTS 2.3. Iron and its alloys 2.4. Nickel and its alloys 2.5. Magnesium and its alloys 2.6. Tin and its alloys 2.7. Titanium and its alloys 2.8. Zinc and its alloys 3. Further developments 4.1. Establishing a structure-property relationship 4.2. Use of corrosion inhibitors 4.3. Surface treatments Protective Aspects 2: Lubrication and lubricants (Prof. J. Padgurskas, Kaunas ASU, Lithuania) 1. Lubrication 1.1. Lubrication purposes and essentials 1.2. Lubrication types and regimes 1.3. Boundary lubrication 1.4. Fluid-film lubrication 1.5. Mixed lubrication 2. Lubricants, its properties and classification 2.1. Oil categories according to the purpose 2.2. Mineral and synthetic oils 2.3. Greases 2.4. Properties of lubricants 2.5. Additives in lubricants 3. Biodegradable lubricants 3.1. Biodegradable oils 3.2. Tribological properties of biodegradable oils 3.3. Chemical structure and aging of fats and bio-oils 3.4. Biodegradable greases and their tribological properties 4. Lubrication in plant products and food processing 5. Selection of lubricants 6. Supply of lubricants and lubrication details PRACTICAL INFORMATION FOR PARTICIPANTS Protective Aspects 3: Hard wear resistant vapor deposited coatings (Prof. Mustafa Urgen, ITU, Turkey) Hard pulsed-air-arc surface modifications (Dr. Natali Tintaru & Prof. A. Dikusar, Academy of Sciences, Moldova) 1. Overview of types of Hard Coatings (HC) 1.1. Covalent Bonded HC 1.2. Ionic Bonded HC 1.3. Metallic Bonded HC 2. Production of hard coatings by vapor deposition 2.1. Thermal Based Physical Vapor Deposition (PVD) 2.1.1. Thermal Evaporation 2.1.2. Cathodic Arc 2.1.3. E-beam 2.2. Sputtering Based PVD 2.2.1. Diode-Triode sputtering 2.2.2. Magnetron Sputtering 2.2.3. Hi-PIMS 2.3. Ion plating 2.4. Chemical Vapor Deposition (CVD) 3. Structure –Property-Deposition parameter relations for hard coatings 4. Tribological properties of HC 4.1. Importance of tribofilm chemistry on tribological properties 4.2. Dry wear of HC and wear under lubrication 5. Methods for improving corrosion protection of HC 5.1. Multi-layer coatings 5.2. Nano composite coatings 5.3. Hybrid coatings 5.4. Amorphous coatings 6. Hardening by pulsed-air-arc deposition (PAAD). 6.1. Basics and technology 6.1.1 Electrospark method (ESM) on complex shapes in a dielectric medium 6.1.2 Basics of PAAD. The mass transfer mechanism 6.1.3 Tool-electrodes and current sources for PAAD 6.2. Types of pulsed air arc deposition (PAAD) 6.2.1. Manual alloying and resulting surfaces 6.2.2 PAAD in auto-regime and resulting surfaces 7. Case studies of PAAD 7.1 Corrosion resistance of surfaces after PAAD 7.2 Wear resistance of surfaces after ESM with formation SnO2 nanowires 7.3 Wear resistance of cutting tools for sugar beet after PAAD