Improvement on quenching process of ring[J]. MW Metal Forming, 2009, (5): 39-40.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        Improvement on quenching process of ring[J]. MW Metal Forming, 2009, (5): 39-40.
                        
                     | 
                
            
         
        
            
                Improvement on quenching process of ring[J]. MW Metal Forming, 2009, (5): 39-40.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        Improvement on quenching process of ring[J]. MW Metal Forming, 2009, (5): 39-40.
                        
                     |