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CHAPTER 1 INTRODUCTION TO CORROSION - Coggle Diagram

- - - - DEFINITION: A DESTRUCTIVE AND UNINTENTIONAL ATTACK OF A METAL
        ELECTROCHEMICAL AND ORDINARILY BEGINS AT THE SURFACE
      - ELECTROCHEMICAL PROCESS
      - CHEMICAL REACTION
        
        TRANSFER OF ELECTRON
      - IMPACT
        
        ECONOMY
        
        DIRECT COST
        
        INDIRECT COST
        
        SAFETY
        
        ENVIRONMENTAL CONCERS
      - CORROSION CONTROLLED
        
        MATERIALS SELECTION
        
        CONTROL ENVIRONMENT
        
        ISOLATE METAL AND ALLOY
        
        ELECTROCHEMICAL PROTECTION
        
        PROPER DESIGN
      - FACTORS AFFECTING
        
        MATERIAL PROPERTIES
        
        METALLURGICAL FACTORS
        
        SURFACE CONDITION
        
        ENVIRONMENT