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          A New Hybrid Bead with Post-stretching Method to Effectively Control Spring-back for Advanced High-Strength Steel
          
        
          
          
          
                       2018-10-22 13:39:00

          
          
          
                       LUQIMENG
          
          
            Original
          
          
          
            
            
                       1798
          
          
        
          
        
      
          
      
          
        
          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
                    

          

          
	
          

          
      
          
      
        
                
          
          
        
          
      
      
    
          
    
          

          
    
    
          
      
                 
           
  
          
    
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