汽机焊接一览表(计划)

序图号号项目名称接头类别工作参数母材材质温度(℃)压力(Mpa)规 格焊口数量坡口型式焊接材料焊接方法加热方法预 热预热温度（℃）加热方法热 处 理升降温速率(℃/h)恒温温恒温RT度时间（%（℃）(Min)）无损检测UT（%）对应光谱硬PT（%度工艺（%）(%)评定编号）焊条焊丝主要蒸汽系统ⅠⅠⅠⅠⅠⅠⅡⅠⅢⅡⅡⅠⅠⅠⅠⅠⅠJ01-06补汽蒸汽管路J01-07预热管ⅡⅠ12Cr1MoVG+WC912Cr1MoVG12Cr1MoVG12Cr1MoVG12Cr1MoVG+SA182MF2212Cr1MoVG12Cr1MoVG+SA105M12Cr1MoVG12Cr1MoVG+SA105M2020202012Cr1MoVG12Cr1MoVG12Cr1MoVG+20202012Cr1MoV000000180010725825833433403403403402530777777170.140.60.61.31.371117φφφφφφφφφφφφφφ355.6×26.97325×28219×12245×22245×22377×25630×1348×4.57×9356×9273×6.5508×9377×9245×2219125112702379322215111078VVVVVVVVVVVVVVVVVVVWs/DsWs/DsWs/DsWs/DsWs/DsWs/DsWs/DsWsWs/DsWs/DsWs/DsWs/DsWs/DsWs/DsWs/DsWs/DsWs/DsWs/DsWsR317R317R317R317R317R317J507J507J507J507J507J507R317R317J507J507J507TIG-R31TIG-R31TIG-R31TIG-R31TIG-R31TIG-R31TIG-J50TIG-R31TIG-J50TIG-J50TIG-J50TIG-J50TIG-J50TIG-R31TIG-R31TIG-J50TIG-J50TIG-J50TIG-R31中性焰焊后缓冷电加热电加热中性焰电加热电加热电加热电加热中性焰电加热200-300200-300200-300200-300200-300200-300200-300焊后缓冷200-300电加热电加热电加热电加热电加热电加热电加热≤231≤223≤300≤284≤284≤250≤300720-750720-750720-750720-750720-750720-750650-700≥90≥90≥30≥60≥60≥60≥6020100100100100100100100100100100100100100555555B007B007B006B007B007B007E008B001E008A008A008A008A008B007B007E008A008A008100B001J01-01高压蒸汽及高压旁路管道J01-02高压蒸汽疏水管道 J01-03低压蒸汽及低压旁路管道J01-04主厂房供热蒸汽管道电加热≤300650-700≥305501551010101010550电加热电加热电加热200-300200-300200-300电加热≤284电加热≤300电加热≤300720-750≥60720-750≥30650-700≥30505010050505010010055J01-05减温减压蒸汽管道φ508×9φ508×9φ508×9φ28×40.515φ377×10循环水系统ⅢⅢJ02-01开式循环冷却水管道2ⅢⅢⅢⅢⅢJ02-02闭式循环冷却水管道ⅢⅢⅢJ02-03胶球清洗管道Ⅲ2020202020202020202020353535353537.537.537.537.537.5501.0001.0001.0001.0001.0000.6000.6000.6000.6000.6000.400φ406×9φ273×6.5φ219×6φ159×3.5φ114×3φ325×7.5φ273×6.5φ219×6φ159×4.5φ133×3φ108×436245888336625321485VVVVVVVVVVVWs/DsWs/DsWs/DsWsWsWs/DsWs/DsWs/DsWs/DsWsWsJ507J507J507J507J507J507J507TIG-J50TIG-J50TIG-J50TIG-J50TIG-J50TIG-J50TIG-J50TIG-J50TIG-J50TIG-J50TIG-J50111A008A008A008A006A006A008A008A008A008A006A0063汽轮机抽真空系统J03-01凝汽器抽真空管道Ⅲ20常温1φ219×636VWs/DsJ507TIG-J501A008轴封及疏水系统ⅠⅠ20203503502.52.5φ159×7φ108×61115VVWsWsJ507J507TIG-J50TIG-J5010105050A008A008第 1 页，共 3 页

苏州工业园区北部燃机热电联产项目工程#1汽机主要焊接工程一览表

序图号号项目名称接头类别ⅠⅠJ04-01汽轮机轴封蒸汽管道ⅠⅠⅠⅠ4ⅠⅠⅡJ04-02汽轮机本体疏水管道ⅠⅠⅠⅠⅠJ04-03汽轮机轴封漏汽及门杆漏气管道ⅠⅠⅠ工作参数母材材质温度(℃)3503503503503503503500258000350350350350350压力(Mpa)2.52.52.5002.5002.5002.52.577772.5002.5002.5002.5002.500规 格焊口数量坡口型式VVVVVVVVVVVVVVVVV焊接材料焊接方法加热方法预 热预热温度（℃）加热方法热 处 理升降温速率(℃/h)恒温温恒温RT度时间（%（℃）(Min)）50中性焰电加热中性焰电加热中性焰焊后缓冷200-300200-300200-300200-300电加热≤300电加热≤300电加热≤300电加热≤300650-700≥30650-700≥30720-750≥30720-750≥3010105010105050550505010中性焰中性焰焊后缓冷焊后缓冷50505050501001001001001005050100100555050无损检测UT（%）对应光谱硬PT（%度工艺（%）(%)评定编号）100100B001B001E008E008A006B002B002A006A006B001B001B001A008B001B001A006A006焊条焊丝12Cr1MoVG12Cr1MoVG12Cr1MoVG+2012Cr1MoVG+202012Cr1MoVG12Cr1MoVG202012Cr1MoVG12Cr1MoVG12Cr1MoVG2012Cr1MoVG12Cr1MoVG2020φ57×6φ108×6φ273×8φ168×9φ273×8φ273×8φ168×9φ32×3.5φ32×3.5φ48×5φ20×2φ219×6φ45×3.5φ38×3φ76×4φ57×3.5617322421418520151887WsWsWs/DsWs/DsWs/DsWs/DsWs/DsWsWsWsWsWsWs/DsWsWsWsWsJ507J507J507J507R317R317TIG-R31TIG-R31TIG-J50TIG-J50TIG-J50TIG-R31TIG-R31TIG-J50TIG-J50TIG-R31TIG-R31TIG-R31TIG-J50TIG-R31TIG-R31TIG-J50TIG-J500.6φ57×3辅汽系统J05-01辅助蒸汽管道5J05-02辅汽供轴封蒸汽管道ⅡⅡⅡJ05-03厂区供热蒸汽管道ⅡⅡⅡ2020202020202582952952952952950.611111φ114×3φ108×4.5φ508×9φ530×11φ630×13φ219×63218351155945VVVVVVWsWsWs/DsWs/DsWs/DsWs/DsJ507J507J507J507TIG-J50TIG-J50TIG-J50TIG-J50TIG-J50TIG-J505510101010A006A006A008A008A008A008主机润滑油系统ⅢⅢⅢJ06-01主机润滑道ⅢⅢⅢⅢ6J06-02贮油箱、油净化有关管道ⅢⅢⅢⅢⅠ0Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni95050505050505050505050550.3500.3500.3500.3500.3500.3500.3500.3500.3500.350φ108×4.5φ159×6φ273×6φ219×6φ133×5φ76×3.5φ×4.5φ57×3.5φ76×3φ×3369385637416212656VVVVVVVVVVV插接WsWsWsWsWsWsWsWsWsWsWsWsTIG-A10TIG-A10TIG-A10TIG-A10TIG-A10TIG-A10TIG-A10TIG-A10TIG-A10TIG-A10TIG-A10TIG-A10110051100100100100100100100100100100100100C002C002C002C002C002C002C002C002C002C002C002C0020.350φ60×312.000φ25×3第 2 页，共 3 页

苏州工业园区北部燃机热电联产项目工程#1汽机主要焊接工程一览表

序图号号项目名称接头类别ⅠⅠⅠⅠⅠⅢⅠⅠ工作参数母材材质温度(℃)55555555505555压力(Mpa)12.00012.00012.00012.00012.0001.000φφφφφ规 格焊口数量坡口型式插接插接插接插接插接VVV焊接材料焊接方法加热方法预 热预热温度（℃）加热方法热 处 理升降温速率(℃/h)恒温温恒温RT度时间（%（℃）(Min)）无损检测UT（%）对应光谱硬PT（%度工艺（%）(%)评定编号）10010010010010015050100100100100100100100C002C002C002C002C002A006C002C002焊条焊丝TIG-A10TIG-A10TIG-A10TIG-A10TIG-A10TIG-J50TIG-A10TIG-A10J06-03EH路0Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni920G0Cr18Ni90Cr18Ni950×4×216×320×2.530×3161216791068WsWsWsWsWsWsWsWsJ06-04事故排道J06-05顶轴φ159×4.512.000φ57×512.000φ28×4杂项管道J07-01主厂房仪表用、检修用压缩空气管道ⅢⅢⅢⅢⅢⅢⅢ200Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni9Q235BQ235B505050505050500.80.80.81.6001.6000.20.2φ×4φ×4φ57×3φ325×6φ159×4.5φ426×6φ377×61161798063269656VVVVVVVWsWsWsWsWsWsWsJ422J422TIG-J50TIG-A10TIG-A10TIG-A10TIG-A10TIG-J50TIG-J50111111A006100100100100C002C002C002C002A006A0067J07-02厂区压缩空气管道J07-03除盐水厂区管道J07-04厂区综合管道凝结水系统ⅡJ08-01汽机房主凝结水管道ⅡⅡⅢ8J08-02减温水及杂用水管道ⅡⅡⅢⅢⅡJ08-03凝结水补水管道ⅡⅡⅡ总计焊口数量2.《电力建设施工质量验收及评定规程》第七部分：焊接（DL/T5210.7-2010）、相关设备图纸。3.由于部分管道图纸未到全或为现场布置,因此有些焊口数据待现场安装完成后再行调整。Q235A2020202020200Cr18Ni90Cr18Ni9200Cr18Ni90Cr18Ni95050504050504040505050502.5004.0004.00011.81.8112.5002.5002.5002.500φ377×8φ219×6.5φ×4φ159×5φ×3φ76×3φ57×3φ57×3φ159×6φ114×5φ133×5φ114×5161112652018611122428202565VVVVVVVVVVVVWs/DsWs/DsWsWsWsWsWsWsWsWsWsWsJ507J507TIG-J50TIG-J50TIG-J50TIG-J50TIG-J50TIG-J50TIG-J50TIG-A10TIG-A10TIG-J50TIG-A10TIG-A105155111001001005A008A008A006A006A006A006A006C002C002A006C002C002注：1.编制依据：《火力发电厂焊接技术规程》（DL/T869-2012）、《火力发电厂焊接热处理技术规程》（DL/T819-2010），江苏电建一公司工艺评定。第 3 页，共 3 页