振动时效的机理工艺与设备_刘峰-标准分享网www.bzfxw.com

2003(1)tt沈阳读者李长发,广州读者栾克祥来信,拟了解有关振动时效方面的知识,尤其是该时效方法是否可靠有效,希望从机理,工艺及设备等方面予以介绍介绍振动时效技术的特点和机理,分析在振动时效工艺方案确定和参数选择等方面的有关问题介绍国内外振动时效设备的基本情况::TH16:B:1671)3133(2003)01)0066)03Mechanism,technicsandequipmentofvibratorystressrelieftLiuFeng,ZhuShigen,ShenJian,GuWeisheng,DiPingWuHelongtZhauXianhuaAbstractTheapplicationofvibrationtoreduceresidualstressisanattractivealternativetothermalannealinginrecentyears.Inthispaper,thecharacteristicsandmechanismofVibratoryStressRelief(VSR)arebrieflyintroduced,andthetechnicalparametersandequip-mentsoftheprocessaresummarized.Keywords:VibratorystressreliefMechanismTechnicsEquipment,(VSR),:()30%~70%,,20%~30%,98%,;,;,,;;,,,,,,,,11.2.3.4.5.6.7.11.,(),,,,,Rd+RrRs,Rd,Rr,Rs,,(,),(),,,,),,,,,,,,,,,66读者信箱,2.,,,,,,,,,,,,,,,,,,,,,2003(1):1);2);3);4);5);6)/0,,,,,,,,,,,,,,800t,,,50m,8m,,))),(4)50%,,,,,,,,,,,,,,,JCS)D1810,(1),,,,,2000,,,,2070,1979,2080,(下转第59页)67读者信箱0.19mm,L=3mm,,P=3mm,LcL1P16,LcL,2003(1)1LcnP(r#min-1)sPmmstPsvP(mm#s-1)Lc=60vPn/(mm)160010052.911.890.189270010045.872.180.187380010039.222.550.191490010035.092.850.1905100010031.453.180.1912.G12n800rPmin,8v2.55mmPs,G2GF32GFPN50100150200250300350400NPW0.651.372.112.933.824.815.877.08G(%)19.618.618.117.416.715.915.214.43,G3GF,F,,,,24mm,,0.19mm,0.03%50%[2],1程时甘,黄劲枝.偏心螺旋传动.现代制造工程(原5机械工艺师6),2001(11)2徐灏主编.机械设计手册(第二版)第四卷.北京:机械工业出版社,2000作者通讯地址:顺德职业技术学院机械系(广东顺德528300)收稿日期:20020208(上接第67页)HK)95HK)93HK2000LJ-100RP2VVCM1.,,Rd+RrRs,,,,,,2.,3.,,1张慧冬,张本兴等.振动时效消除焊接残余应力的分析及应用研究[J].电站系统工程,2000,16(2)2Walker,C.A.Waddell,A.J.Johnston,D.J.Vibratorystressrelie-faninvestigationoftheunderlyingprocesses[J].ProceedingsoftheInstitutionofMechanicalEngineers,PartE:JournalofProcessMechani.1995,2093陈国杰.振动时效技术[J].大学物理,1997(4)4许,李庆本.振动时效的振动力学分析.焊接学报[J],2000,21(1)5宋天民.振动时效对焊件抗应力腐蚀的影响及机理分析[J].石油化工高等学校学报,1998,11(1)作者简介:教授,博士生导师,电话:[phone]作者通讯地址:东华大学机械工程学院(上海,200051)山东济南华云振动时效公司(250021)收稿日期:2002051859设备设计与维修