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:2003205229:(19702),,,1994,,,(,250101):,,,:;;;:TG45716:BControlofWeldingQualityintheEngineeringofPressurePipelineFixingDONGTing2kai,LINHong2fan,ZHANGBing2dong(TheProjectManagementDepartmentofJinanIronandSteelGroup,Jinan250101,China)Abstract:Weldingqualityisanimportantcontrolprocessintheconstructionofpipeline.Forensuringtheengineeringquality,thecontrollingkeysofweldingprocessinthefieldareexplained1Keywords:pressurepipeline;installing;welding;weldingquality,,,11:GB502351997,SH35011997,HJ202251995,GB502361998,JB4708200022.1GB235821:,,,,:(1)(2)212,,21321311,,GB502361998712520036ShandongMetallurgyVol125,SupplementJune2003,,,:(1)8m/s,2m/s(2)90%(3)21312,,;,,;;(),,21313,,,,,,,200250mm,11[1]/(0)0.2%-30-20,-20,100150012%013%-20-10,-10,10015016Mn-100,15020021314,,,,,214,,,,215,,,:1,.[M]:,1996(1),,;,;,,,(2),,,,,,(3),IC,,,CAD/CAM/CAPP(//)MJSF()MRP()ERP()CIMS()EC()(4),,,,()812003625