Advance Corrosion Control QTPC（促进腐蚀控制QTPC）.pdfVIP

QTPC - AN ISO 9001:2008 Regd. QATAR TECHNICAL PETROLEUM CENTER Advance Corrosion Control Course Duration : 5 Days Training Daily Schedule : 7:30am - 3:30pm Training Date : Upon Request Training Venue : Doha Traning Fees : TBI Course Outline Day 1 Corrosion and its impact on Industry Society 2 Corrosion- what is it?- its economic, social, political and environmental impact. Primer in chemistry and electrochemistry-Contributions of Scientists-Galvano- Pourbaix- Faraday- thermodynamics and kinetics Carbon steel the common metal used in refinery • Crystal structure grain boundaries • Carbon –the good and bad about it • Types of carbon steel • Physical Properties of metals • Addition of Cr Ni etc and effects –stainless steelsl • Heat treatment and welding –how it affects properties • Mechanical metallurgy • Physical metallurgy Defects in metals • Point defects • Line defects • Volume defects o The iron-carbon phase diagram o Weldment metallurgy and weldment corrosion o Weld decay and knifeline attack on austenitic stainless steels o Dealloying and Dezincification Day 2 Refinery environment and Corrosion types- causes – identification - control Eight types of corrosion- micro and macro-Uniform or Localized Loss of Thickness - Galvanic Corrosion - Atmospheric Corrosion- corrosion in water – velocity and factors - cavitation- erosion-selective leaching-pitting- filliform- Galvanic corrosion. Wet and dry Ambient and hi - temperature Effect of TDS in product and added che