压力容器用钢15MnNbR的焊接

20092PipelineTechniqueandEquipment2009No2:2009-01-0715MnNbR任克华1,董建明2,王记兵2,刘巍3,齐凯4,孟多南2(1.,110035;2.,110043;3.,110031;4.,467001):15MnNbR是近几年国内研制的一种新材料,压力容器工况复杂或设备具有较高性能要求时,15MnNbR可以替代常用的16MnR,满足设备的使用要求文中根据JB/T4708-2000钢制压力容器焊接工艺评定的要求,对15MnNbR进行了焊接试验,进行焊接工艺评定,编制合理的焊接工艺,最终应用于生产实践:15MnNbR;焊条电弧焊;焊接工艺评定:TG4:A:1004-9614(2009)02-0058-02016MnR15MnVR,16MnR36mm,305MPa,15MnVR,15MnNbR,,,16MnR15MnVR,2005,15MnNbR,,JB/T4708-2000,15MnNbR,,1JB/T4708-2000,,,,400mm,125mm,16mm,,Y11,J556RH4001h,100~1502,,,,,1,150.1236740,4550;16,,1~5,,,,67,,1/A/V/(cm!-1)1/2/3/6/7J556RH40150~18024~28∀154/5J556RH50180~23024~28∀183X100%,JB4730-1994,,#,,JB/T4709-2000,600~64015h,,,,15MnNbR4,2,20mm.,,3,2,A1A2A3,B1B2∃%,第2期任克华等:压力容器用钢15MnNbR的焊接59,,,,,,,23X(),,515MnNbR,,,,,,,,,15MnNbR:[1].15MnNbR2000m3.,2002(9):32-35.[2].15MnNbR.,2004(8):35-37;51.(上接第29页)4+C,,,,,,,(,m;,mm),C,,(,),,,,,:[1]API570,PipelineInspectionCode.Washington.AmericanPetroleumInstitute.1995.[2],,..,2004(6):36-38.[3]..,2004(2):1-5.[4]JOSEPHMG,GEORGECW.PracticalConsiderationsforUsersofGuidedWaveUltrasonicTesting.NACECorrosion,2006.:(1969&),,(上接第53页)1,018mm/a.,,,4,;,,,,Na2SO3HEDP:[1],..,2004,35(2):23-25.[2],,,.CO2.,2007,24(1):33-35.[3],..,1998(4):1-3.[4]MG,ND..2.,.:,1983:20.[5]..:,2004:118-120.:(1981&),,