摘要:
|
介绍了几种典型的精锻工艺和使用的主要设备;论述了数字化技术在叶片精锻中的应用;比较了现有的叶片检测技术;探讨了在叶片精锻技术中存在的一些问题。数字化是该项技术发展的核心;新工艺和新设备的研发,多尺度数值模拟技术,反向和基于知识工程的智能化模具设计,检测、设计、成形、加工的一体化技术是当前叶片精密锻造的重要研究方向和研究热点。
|
Several typical blade precision forging processes and the main equipment were introduced.The digital technology in blade precision forging was presented and some technologies of combining measurement of blade were compared.Some research gaps in the existing research were discussed.Digital manufacturing technology plays the key role in the techniques development.The researches of new equipment and new technology,multi-scale numerical simulation,backward and the knowledge based intelligent die design,the integration of combining measurement, design,forming and manufacture are the important research orientations and it is a hot spot of scientific research in blade precision forging.
|
基金项目:
|
|
作者简介:
|
|
参考文献:
|
[1]粟祜,许日泽,刘侠夫.叶片精锻[M].北京:国防工业出版社,1984.
[2]张志文.叶片锻造[M].西安:西安交通大学出版社,1987.
[3]吕炎.锻件缺陷分析与对策[M].北京:机械工业出版社,1999.
[4]Sadeghi M H,Dean T A.Analysis of di mensional accuracy ofprecision forged axisymmetric components[J].Proc.Inst.Mech.Eng.,Part B.J.Eng.Manuf.,1991,205(B3):171-178.
[5]Rodrigus J M C,Peterson S B,Martins P A F,et al.To-wards nett-shape manufacturing of tubular components[J].Int.J.Mach.Tools Manus.,1996,36(3):399-409.
[6]Chen J S,Ling C C.I mproving the machine accuracy throughmachine-tool metrology and error-correction[J].Int.J.Adv.Manuf.Technol.,1996,11(3):198-205.
[7]Dorf man A S.Advanced calculation method for the surface-temperature distribution of turbine-blades[J].J.HeatTransfer-Trans.ASME,1996,118(1):18-22.
[8]熊爱明,薛善坤,李晓丽,等.叶片锻造技术的现状与发展趋势探讨[J].机械科学与技术,2001,20(6):806-807.
[9]詹梅,刘郁丽,杨合.航空叶片的精锻工艺与模拟技术[J].重型机械,1999,(6):1-4.
[10]王开全.汽轮机精密模锻技术CAD与CAE研究[D].秦皇岛:燕山大学机械工程学院,2004.
[11]胡亚民,车路长.精密成形技术现状及其发展[J].模具技术,1996,(3):25-32.
[12]王乐安.难变形合金锻件生产技术[M].北京:国防工业出版社,2005.
[13]Sajjadi S A,Zebarjad S M,Guthrie RI L,et al.Microstruc-ture evolution of high-performance Ni-base superalloy GTD-111 with heat treat ment[J].Materials Processing Technolo-gy,2006,175(1-3):376-381.
[14]Sajjadi S A,Elahifar H R,Farhangi H.Effects of coolingrate on the microstructure and mechanical properties of theNi-base superalloy UDI MET 500[J].Alloys and Com-pounds,2007,(1):91.
[15]Kang B S,Ki m N S,Kobayashi S.Computer aided preformdesign in forg-ing of an airfoil section blade[J].Int.J.Mach.Tools Manufact.,1990,30(1):43-52.
[16]全荣,陈尔昌,陈日矅.国外叶片锻造技术概况[J].航空工艺技术,1994,(4):8-9.
[17]赫树本.崔树森.复杂形体钛合金叶片等温热校形工艺研究[J].材料工程,1996,(4):40-42.
[18]曹竞成.汽轮机叶片模锻工艺CAD与模锻过程有限元分析[D].秦皇岛:燕山大学机械工程学院,2006.
[19]红原锻造厂.大型汽轮机钛合金长叶片精锻工艺及装置[P].中国发明专利:89107858.4.1991.
[20]吕丽萍.有限元法及其在锻压工程中的应用[M].西安:西北工业大学出版社,1989.
[21]Hu Z H,Brooks J W,Dean T A.Experi mental andtheoreti-cal analysis of deformation and microstructural evolution inthe hot-die forging of titanium alloy aerofoil sections[J].Journal of Materials Processing Technology,1999,88:251-265.
[22]Brooks J W,Dean T A,Hu Z M,et al.Three-di mensionalfinite element modeling of a titanium aluminide aerofoil forg-ing[J].Journal of Materials Processing Technology,1998,80:149-155.
[23]Hu Z H,Brooks J W,Dean T A.The interfacial heat trans-fer coefficient in hot die forging of titanium alloy[A].Pro-ceedings of the Institution of Mechanical Engineers(Part C)[C].1998,212(6):485-496.
[24]Morita A,Hattori S,Tani K,et al.Near net shape forgingof titantium alloy tuorbine blade[J].ISLJ International,1991,31(8):827-833.
[25]Rebelo N,Rydstad H,Schroder G.Si mulation of MaterialFlowin Closed-die Forging by Model Techniques and Rigid-plastic FEM,In:Industrial Forging Process[M].SwanseaUK:Pineridge Press,1982.237-246.
[26]Qu H,Balendra R.Die-elasticity for precision forging of aer-ofoil sections using finite element si mulation[J].Joumal ofMaterials Processing Technology,1998,76(1-3):56-61.
[27]Lu Xian,Balendra Raj.Temperature-related errors on aero-foil section of turbine blade[J].Journal of Materials Pro-cessing Technology,2001,115(2):240-244.
[28]Bariani P F,Bruschi S,Negro T Dal.Integrating physicaland numerical si mulation techniques to design the hot forgingprocess of stainless steel turbine blades[J].Machine Toolsand Manufacture,2004,44(9):945-951.
[29]刘郁丽.叶片精锻成形规律的三维有限元分析[D].西安:西北工业大学,2001.
[30]詹梅.面向带阻尼台叶片精锻过程的三维有限元数值模拟研究[D].西安:西北工业大学,2000.
[31]Iles D G.Forgings for aircraft engines[J].Metal Forming,1970,49(10):429-434.
[32]Voigtlander C,Gunther G.Isothermal precisionforging aero-engine compressor blades madeintitaniumalloys[J].Metal-lurgy,1983,50(8):322-326.
[33]Akgerman N,Altan T.Application of CAD/CAMin forgingturbine and compressor blades[J].Eng.Power Trans.ASME,1975,(ASMSA4):290-296.
[34]李晓丽,江海涛,李淼泉.基于UGⅡ的叶片锻模CAD系统及软件设计[J].机械科学与技术,2003,22(5):845-847.
[35]杨洪涛,费叶泰,陈晓怀.纳米三坐标测量机不确定度分析与精度设计[J].重庆大学学报,2006,29(8):82-86.
[36]李钢.叶片边缘检测技术的研究[D].哈尔滨:哈尔滨工程大学,2005.
[37]李永怀,冯其波.光学三维轮廓测量技术进展[J].激光与红外,2005,35(3):143-147.
[38]徐骅,张秋菊.针对叶片型面的激光测量系统的规划及相关研究[J].汽轮机技术,2006,48(1):76-80.
[39]王军.航空发动机叶片三位轮廓测量方法研究[D].北京:中国科学院研究生院,2005.
[40]陈福兴,张秋菊.叶片型面误差分析改进[J].汽轮机技术,2005,47(4):303-305.
[41]柳百成,沈厚发主编.21世纪的材料成形加工技术与科学[M].北京:机械工业出版社,2003.
|
服务与反馈:
|
【文章下载】【加入收藏】
|
|
|