摘要
                
                    介绍了套料法在大规格高压釜深孔加工中的应用及实施效果 ,建议在高长径比深孔件加工中加以推广和使用。
                
                A mathod of ringshaped drilling is introduced which is appiled to processing of high-capacity autoclave in the deep drilling .It is suggestd that the mathod ought to use in the processing of deep drilling work-piece with large L/D ratio,since it works well.
    
    
    
    
                出处
                
                    《冶金标准化与质量》
                        
                        
                    
                        2003年第4期36-36,42,共2页
                    
                
                    Metallurgical Standardization & Quality