大型球形容器的焊接变形控制

205200510Vol.20No.5JournalofHubeiUniversityofTechnologyOct.==================================================2005[]2005-05-10[](1964-),,,,,:.[]1003-4684(2005)10-0019-03,,(,430068)[]3000m3,,,、、.,,.[];;;[]TG404[]:A,,、、..,,,.,,,.,,,,,,.1,、、、.,.,、.,,,[1-2].1.1,,,,,.,,[3].1,2.1.2,,.1),,.2),,,.3),.4),.1.2.1,,;,,(1.5～3.0)mm,[4-5].1.2.2,.(200～500)mm,、;.1.31.3.1,,,100mm,100mm.:H=R1-cos()α+cos180()N.A=H-4(1-cosα1)+cosα11-cos180()()n.:α、α1,R.1.3.2、、a);b)().100mm100gUT,[B4730-94Ⅱ;c):;d)、,(2h2)mm,.22.1、.(2h2)mm,1.1、mm212100.121207.321202.421197.512.62.021215.321212.5421202.621198.217.13.021213.221208.221201.221196.516.72.6:,168.1,,.,,.,,,.2.2,.,,Dt:,D=3.31t+5.9,,D=2.17t+10.76.33.1,3.1).2),1,1、2.3),,.4),FB60mm×5mm×0220055400mm,,,,.5)、2mm,.6),..3.2、,,.4,.3000m3,,.,,.,、,,.[][1],.[M].:,2001.[2],.[[].(),2002,24(1):48-50.[3].[[].,1999(6):26-28.[4].[[].,1999,28(5):37-38.[5].[[].,1989(1):25-27.TheWeldingDistortionControlofLargeSphericalVesselaHOU[in-^hi,aHURuo-yan,\IONG[ian-min(SchoolofMechanicalEngin.,HubeiUniv.ofTechnology,Wuhan430068,China)Abstract:Byanaly^ingthereasonsforbringingZeldingdistortionandthecontrollingmeasureinthesphericalshellprefabricating,basedon3000m3largesphericalpressurevesselthatZasmadebyoneman-ufactory,itindicatesthatthespecialdiesmustbemanufacturedtocontrolZeldingdistortioninsphericalshellprefabricating.ThemethodZorYsZellandhasectensivesuitability.Keywords:pressurevessel;sphericalshell;Zeldingtechni‘ues;thecontrolofZeldingdistortion[:]12205