Proposalo
Carbo
SteelPipeWeldi
g碳钢管道焊接工艺
111Tech
icaldescriptio
技术特征
Pipemateriala
dsize20seamlesssteelpipe材质、规格：20无缝钢管
12Workmedium：water工作介质：水13Desig
edpressure：42设计压力：4214Workpressure：42工作压力：4215Testpressure：62试验压力：622Relateddocume
tstothisproposal：本工艺编制依据：21Tech
icalspecificatio
ofF06BF06B技术文件22GB5023698《FieldEquipme
ta
dI
dustrialPipeWeldi
gWork
Executio
a
dAccepta
ceCode》国标GB5023698《现场设备、工业管道焊接工程施工及验收规范》23GB5023597《I
dustrialMetalPipeWorksCo
structio
a
d
fAccepta
ceCode》国标GB5023597《工业金属管道工程施工及验收规范》24CEFOCWeldi
gTech
icalAppraisalReportHG3，HG20021本公司焊接工艺评定报告：HG3，HG20021331Welder焊工Weldershouldbecertifiedi
passi
gtheWeldi
gExami
atio
ofBoilerPressureCo
tai
era
dPressurePipe。焊工应具有“锅炉压力容器压力管道焊工考试规则”规定的焊工考试合格证。32Weldershouldpassthequalificatio
testbyGB5023698Codetoobtai
workpermitoftheCo
tractorbeforestarti
gtheweldi
gworkofthisproject焊工进入现场后，应按GB5023698规定，先进行焊接实际操作考试合格。经总包方认可发证后，方能承担本项目的焊接工作。33Thistech
icalproposalshouldbecompliedtoduri
gtheweldi
gworkofthisproject焊工承担本项目的焊接工作中，应切实执行本焊接工艺。441Weldi
gworki
spectio
焊接检验
Weldi
gi
spectorshouldbefullyacquai
tedwiththeF06B
tech
icalspecificatio
a
dboththei
ter
atio
alsta
dardsa
dthisproposal焊接检验人员应F06B技术文件及相关国标和本工艺。
f42I
spectthepipematerialsa
dweldi
gmaterialsi
accorda
cewiththereleva
trulesa
dsig
theaccepta
ceform。对管材焊材按规定进行检验、填表验收。43Supervisetheworkofweldera
dhelphimtocorrecta
ydefectsi
workToe
suretheweldi
gworkqualitythei
spectorispoweredtostoptheworkofa
yseriousoffe
derorthosewhorefusetocorrectdefectsi
work。对焊工是否执行本工艺进行全面监督检查对违反者进行教育帮助得以改正。对严重违反者或教育不改者有权令其停止焊接工作。以确保焊接质量。44Performthei
spectio
ofweldedworki
li
ewithArticle7ofthis
proposal做好本工艺第7条“焊接后检查和管理工作”。45Coordi
atewiththereprese
tativesofCo
tractora
dSupervisorto
participatethei
spectio
邀请和欢迎总包或监理方检验人员进行检查。5Preparatio
workbeforeweldi
g：焊前准备：51Thepipematerialsa
dweldi
gmaterialsarecheckedtobequalifiedr