锅炉汽包压制筒节的制造工艺

:CN23-1249(2007)02-0046-04,(,525000):,,,,:;;;:TK229:AManufactureTechnologyofBoilerDrumPressedManufactureShellRingTianHong,LiaoZhengzhu(CollegeofMechanical&ElectricalEngineering,MaomingCollege,Maoming525000,China)Abstract:Becauseofthemuchthickwalloflargecapacityboilerdrum,thepressedandweldlongi2tudinalseamisusedtomanufacturethedrumshellring.Thispaperdiscusstheshelltilescore,au2togenouslycutting,heatdepartment,pressedmolding,measure,partnership,longitudinalseamma2chining,andthesetting.Pointoutthekeytechniquesexperienceanddataofboilerdrumpressedmanufactureshellring.Providethewayofreferencefortheresembleboilerdrumpressedmanufac2tureshellring.Keywords:drumshellring;tile;pressedmanufacture;technology:2007-02-12:(1969-),,,,0,,,;,,,,,,,,2m,13MnNiMo54,2No.220074BOILERMANUFACTURINGApr.2007©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:L+325mmL1,,,L1+160mm,(L+325)mm(L1+160)mm,1,:(L+500)(L1+250)mm1,,,815mm,,L2,L2+10mm,L2+1mm,(,),,,1815mm,+22.1,,,13MnNiMo54,+,,13MnNiMo54,820990,,13MnNiMo54,900940,,98010,,,,3.5,,,,4,1.5/mm,970,,,,6,8502.2,,,,,D,,,:,,,D,:(1)99010,,,980;(2),,,,;,;(3)5,,,,,,,,,45;(4)10,,,,,,,,,,;(5)=110145mm,,,,,,2742,:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(6),,,233.1,(n,n),,:n4mm,7mm,()100mm,()50mm3.2V,CC,CACBCACB,AB=AB=(n),AA,BB,AB,BA3mm,,AABB,3AA,BB10mm,,33.3,nh(3),,,,h=(h0+8)mm,h0,,,,,:(1)2mm,3mm,6mm;(2)n1+n22-(h1+h2)=10+3-1mm;(3)n1+n22-(h1+h2)7mm;(4),,AA,BB4,4,h=(h0+8)mm,,2mm,h0484204©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1)300,150200,;(2),80mm;(3),,,,200250,22.5;,350400,35;(4),(150200)5.3,(),:640660,3min/mm,(),,,,6,,,,,,[1].[M].:,1985.[2].[J].,1995,2.[3]()[M]..:,2001.(:)(40)220(10-6),(4.3%)1GRNOx,2BFGABC,DBFG,ECOGD,GHIJK,FCOG+2COG,GR,GR,GR,20%COGCOG,COG5.5m,0.7sCOG[1]A.M.,B.B....(:)942,:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.