Analysis on inner hardness of 20Cr2Ni4A gear affected by quenching parameters[J]. MW Metal Forming, 2006, (12): 70-71.
            
            
                
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                            Citation:
                        
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                        Analysis on inner hardness of 20Cr2Ni4A gear affected by quenching parameters[J]. MW Metal Forming, 2006, (12): 70-71.
                        
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                Analysis on inner hardness of 20Cr2Ni4A gear affected by quenching parameters[J]. MW Metal Forming, 2006, (12): 70-71.
            
            
                
                    | 
                        
                            Citation:
                        
                     | 
                    
                        Analysis on inner hardness of 20Cr2Ni4A gear affected by quenching parameters[J]. MW Metal Forming, 2006, (12): 70-71.
                        
                     |