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1、空冷器管束冷作工艺指导书Thecold-workingprocessinstructionsofaircooledheatexchangertubes简介：该空冷器为空冷器介质。主体材料：丝堵板及管板的管箱体为。翅片管基管为φ。基管必须是经100%涡流探伤I级合格品，并逐根以MPa水压试验检查，法兰为整体定型法兰。整体水压试验为MPa。气压试验为MPa具体操作程序，见工艺流程图。（附图）Introduction：theaircooledheatexchangerisaircooledheatexchangermedia。themainmateri
2、al,Thewireblockingtheplateandtubesheettubebox。Thebasepipeoffinnedtubeφ。ThebasepipemustbegradeⅠqualifiedproductsby100%eddycurrentflawdetection。AndbyMPawaterpressuretesttochecktheflangeforawholestereotypesflange。TheoverallhydraulictestMPa.。ThepneumatictestMPa.。Specificprocedure
3、s,seetheprocessflowdiagram.。(Withphotos)管板Tubeplate一、下料切割，刨边。First,materialcutting,planing.1.材料确认：必须在材料责任人指导下领取。Amaterialtoconfirm:Youmustreceiveundertheguidanceofthematerialresponsibleperson.7编制/日期：校对/日期：审核/日期：丝堵板Wireblockingplate2.划线:将板料平铺在切割架上，划出切割线、刨边线、检查线，并打上样冲孔，切割量及刨边量之
4、和为，排料见下图：1.Drawingtheline:Tilethesheetonthecuttingframe.Drawcuttingline,edgeplaning,testinglines,andmarkedthekindofpunching,thesummationofcuttingamountandplanningamountis，thedischargeseethefigurebelow.7编制/日期：校对/日期：审核/日期：3.将各管板、丝堵板，宽度方向按坡口加工成型，按小试样检查（具体刨加工见坡口加工图）Processthemold
5、ingofeachtube,plate,thewireblockingplateandthewidthdirectionaccordingtothegroove.4.划出各丝堵板和管板的小件图，切割裕量，双边切割为，原边放。然后整直。DrawingsmallfigurepiecesofeachWireblockingplateandtubesheets,cuttingthemargin,thebilateralcuttingis，puttheprimaryside。thenStraightening.5.再分别按各小件加工坡口，长、宽偏差均在范围
6、内，对角线偏差。Next,Chamferingeachsmallpiecesrespectively.TheDeviationofthelengthandwidthshouldbeintherangeof，thediagonaldeviationis。6.检查坡口成型，做好记录。Checktheformingofthegroove,maketherecord.二．划线，钻孔，攻丝二．Scribing,drilling,tapping1.将坡口加工：检验合格后的丝堵板和管板一一对应，坡口相对组合，用连接板将四周点固。1.Grooveprocessi
7、ng：checkthequalifiedWireblockingplateandtubesheetstobeOne-to-onecorrespondence,andtheGroovetoberelativecombination,usetheconnectingplatetomakethesurroundingsolid.2.在管板面上划出钻孔点。2.Drawthedrillpointonthetubesheetsurface3.经检验合格后，钻孔，孔径φ，钻孔前要调节好管板平面与钻孔轴杆的垂直度。3.Afterpassinginspection
8、,drilling,itsdiameterφ，regulatetheplaneoftheboardandthedrillingshaft
