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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
          
          
        
            
            
                       2070
          
        
        
        
        
      
        
      
        
        
        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
                    

        

        
	
        

        
      
        
      
        
                
        
          
        
        
      
      
    
        
    
        

        
    
    
        
      
                 
         
  
        
    
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