The CO2 gas shielded welding application on board protecting converter backing ring[J]. MW Metal Forming, 2010, (14): 59-60.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        The CO2 gas shielded welding application on board protecting converter backing ring[J]. MW Metal Forming, 2010, (14): 59-60.
                        
                     | 
                
            
         
        
            
                The CO2 gas shielded welding application on board protecting converter backing ring[J]. MW Metal Forming, 2010, (14): 59-60.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        The CO2 gas shielded welding application on board protecting converter backing ring[J]. MW Metal Forming, 2010, (14): 59-60.
                        
                     |