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1、 中国石油天然气管道科学研究院焊接技术中心WTC OF CPP文件编号Document No.：WPS-10013尼日尔原油管道工程站场焊接工艺规程Welding Procedure Specification forNiger Agadem Field Crude Oil Pipeline Project PlantA12010.05.27For ApprovalJin HaichengSui YongliHuang Fu Xiang版本Rev.日期Date状态Description编制Prepared审核Checked批准ApprovalCNPC NIGER PETROLEUM .S.A.
2、Niger Agadem Field Crude Oil Pipeline Project尼日尔原油管道工程焊接工艺规程列表LIST of WPS序号ITEM工艺规程编号WPS NO.评定编号PQR NO.焊接工艺PROCEDURE适用管径Diameter适用壁厚WALL THICKNESS填充材料CONSUMABLE MATERIALS适用钢管Suit pipeline页码PAGE根焊ROOT填充/盖面FILL/CAP1WPS-NREZC-S001PQR-10044SMAW+FCAW323.94.8-19.1GB/T 8110 ER50-6AWS A 5.29E71T8-K6L360与L36
3、0L360与16Mn22WPS-NREZC-S002PQR-10045GTAW+SMAW1684.8-19.1GB/T 8110 ER50-6GB/T 5117E5015L360与L360L360与16Mn43WPS-NREZC- S003PQR-10046GTAW+SMAW1684.8-19.1GB/T 8110 ER50-6GB/T 5117E4315L245与L245L245与2064WPS-NREZC-S004PQR-10047GTAW1684.8-19.1GB/T 8110 ER50-6GB/T 8110 ER50-6L245与L245L245与2085WPS-NREZC-S005P
4、QR-10048GTAW1684.8GB/T 8110 ER50-6GB/T 8110 ER50-6L245与L245L245与20106WPS-NREZC-S006PQR-10049GTAWUnlimitedUnlimitedGB/T 8110 ER50-6GB/T 8110 ER50-6L360与16Mn12WPS-NREZC-S007PQR-10050GTAWUnlimitedUnlimitedGB/T 8110 ER50-6GB/T 8110 ER50-6L245与2014Page 1 of 15CNPC NIGER PETROLEUM .S.A.Niger Agadem Field
5、Crude Oil Pipeline Project适用工程Project applied：尼日尔原油管道工程站场Niger Agadem Field Crude Oil Pipeline Project Plant编制单位Drafter Company：中国石油天然气管道科学研究院焊接技术中心 WTC OF CPP焊接工艺Welding Process：GTAW（Root）+ FCAW（Fill、Cap）执行标准Reference Standard：SY/T 4103-2006焊接工艺指导书编号WPS No.：WPS-NREZC-S001评定编号PQR No: PQR10044适用钢管Bas
6、e MetalItem材料1 material 1材料2 material 2材质TypeL360L36016Mn管径Diameter323.9323.9壁厚Wall thickness4.8-19.14.8-19.1适用填充材料Fill Material焊道Bead 根焊 Root填充/盖面 Fill/Cap规范号AWS or GB Spec.GB/T 8110 AWS A 5.29类别ClassificationER50-6E71T8-K6推荐厂商ManmufactureJin TaiJG-56LINCOLN INNERSHIELD NR207+尺寸Size2.0mm/2.4mm2.0 m
7、m接头型式Joint Design:（图1 fig1、图2 fig2）接头型式Joint type：对接butt joint 坡口型式groove type：V型V type坡口角度groove angle：see fig1、fig2 钝边root face：1.00.4mm背垫backup：N/A 对口间隙root gap：2.5-3.5mm错边Misalignment:2.0mm 余高reinforcement：0-1.6 mm 盖面焊缝宽Cap bead width：坡口上口每侧增宽Groove each side more than 0.5mm-2.0mm 图 1 接头型式joint
8、design 图2 接头型式joint design 注：可根据填充情况在立焊部位增加立填焊Stripper pass is adopted in the vertical position.焊接环境Welding Environment焊前准备Welding preparation温度Temperature：5湿度Humidity：90%RH风速Wind Speed：钨极氩弧焊GTAW2m/s 自保护药芯焊丝电弧焊FCAW8m/s焊接位置Pipe Position：5G、6G对口方式Type of lin-up：外对口器或定位焊 External Clamp or Position weld
9、预热及层间温度Pre-heating & Interpass Temp焊接设备equipment for welding预热温度Pre-heating Temp：无N/A层间温度Interpass Temp：50-200根焊Root：下降外特性直流电源dropping characteristic DC Power Source填充/盖面Fill & Cap：具有平外特性的直流焊接电源+相应送丝机Constant-voltage DC Power Source + wire-feeder保护气体Gas钨极Tungsten Electrode保护气体Gas：100% Argon（Root）Ar气
10、体纯度argon gas purity：99.96% 钨极类型Type：钍钨极或铈钨极Ce or Th钨极尺寸Size：D=（2.03.2）mm技术措施Technique measure焊接方向welding direction：根焊上向,其它下向root uphill,other downhill（5G、6G） 焊工数量Number of welder：2名焊工2 welders 焊丝烘干Wire drying：不要求 N/A 根焊结束与热焊开焊之间的最大时间间隔Max-time lapse between completion of root and start hot pass：10mi
11、n.焊后热处理Postweld Heat Treatment：不要求 N/A 焊接工艺参数Welding process parameter焊道Bead工艺Process填充金属Filler metals尺寸Size(mm)极性Polarity电流Current(A)电压Volt(V)焊接速度Travel speed (cm/min)Argon fluid speed(L/min)Tungsten electrode lengthAir spout diameterArgon arc length(mm)RootGTAWER50-62.4DCEN70-12010-165-107-126-98-
12、102-4FillFCAWE71T8-K62.0DCEN180-26018-2115-26/CapFCAWE71T8-K62.0DCEN180-26018-2115-23/注：DCEN表示焊条（焊丝）接电源负端DCEN means that electrode or wire negatively connected.施工措施Construction Measure焊缝坡口清理bevel cleaning : 焊前必须按照施工规范将坡口内外两侧各10mm范围内的铁锈清理干净。Prior to weld, at least 10mm distanced from bevel shall be c
13、leaned to remove rust.清理工具Cleaning tool：动力角向砂轮机及钢丝刷Power grinder and/or brush。层间清理Cleaning Between Beads：清理焊道表面后,方可进行下一层的焊接Cleaning should be performed before next bead is deposited. 对口器拆除Removal of Clamp: 均匀完成根部焊缝60以上After a section of the root bead equal to approx. 60% evenly spaced of the circumf
14、erence has been performed when use the external.返修与补焊Repair and patch weld：本工艺規程可用于指导其所限定的对接环焊缝的返修和补焊This WPS available in butt joint repairing and patching weld which its limited。A127/05/2010Jin HaichengSui YongliHuang Fu Xiang版本Rev.日期Date编制Prepared审核Checked批准Approval 适用工程Project applied：尼日尔原油管道工程站
15、场Niger Agadem Field Crude Oil Pipeline Project Plant编制单位Drafter Company：中国石油天然气管道科学研究院焊接技术中心 WTC OF CPP焊接工艺Welding Process：GTAW（Root）+ SMAW（Fill、Cap）执行标准Reference Standard：SY/T 4103-2006焊接工艺指导书编号WPS No.：WPS-NREZC-S002评定编号PQR No: PQR10045适用钢管Base metalItem材料1 material 1材料2 material 2材质TypeL360L36016M
16、n管径Diameter168168壁厚Wall thickness4.8-19.14.8-19.1适用填充材料Fill merterial焊道Bead 根焊 Root填充/盖面 Fill/Cap规范号AWS or GB Spec.GB/T 8110 GB/T 5117 类别ClassificationER50-6E5015推荐厂商ManmufactureJin TaiJG-56Da XiyangCHE507尺寸Size2.0mm/2.4mm3.2 mm接头型式Joint Design:（图1 fig1、图2 fig2）接头型式Joint type：对接butt joint 坡口型式groove
17、 type：V型V type坡口角度groove angle： see fig1、fig2 钝边root face：1.00.4mm背垫backup：N/A 对口间隙root gap：2.5-3.5mm错边Misalignment:2.0mm 余高reinforcement：0-1.6 mm 盖面焊缝宽Cap bead width：坡口上口每侧增宽Groove each side more than 0.5mm-2.0mm 图 1 接头型式joint design 图2 接头型式joint design 焊接环境Welding Environment焊前准备Welding preparatio
18、n温度Temperature：5湿度Humidity：90%RH风速Wind Speed：钨极氩弧焊GTAW2m/s 焊条电弧焊SMAW5m/s焊接位置Pipe Position： 2G、5G、6G对口方式Type of lin-up：外对口器或定位焊 External Clamp or Position weld预热及层间温度Pre-heating & Interpass Temp焊接设备equipment for welding预热温度Pre-heating Temp：无N/A层间温度Interpass Temp：50-200根焊/填充/盖面Root/ Fill & Cap：下降外特性直流
19、电源dropping characteristic DC Power Source保护气体Gas钨极Tungsten Electrode保护气体Gas：100% Argon（Root）Ar气体纯度argon gas purity：99.96% 钨极类型Type：钍钨极或铈钨极Ce or Th钨极尺寸Size：D=（2.03.2）mm技术措施Technique measure焊接方向welding direction：上向uphill（5G，6G） 横向transverse（2G） 焊工数量Number of welder：1名或2名焊工1 or 2 welders 焊丝烘干Wire dryin
20、g：不要求 N/A 焊条烘干Electrode drying: 3501h根焊结束与热焊开焊之间的最大时间间隔Max-time lapse between completion of root and start hot pass： 10min.焊后热处理Postweld Heat Treatment：不要求 N/A 焊接工艺参数Welding process parameter焊道Bead工艺Filler metalsSize(mm)PolarityCurrent(A)Volt(V)Travel speed (cm/min)Argon fluid speed(L/min)Tungsten e
21、lectrode lengthAir spout diameterArgon arc length(mm)RootGTAWER50-62.4DCEN70-12010-165-107-126-98-102-4FillSMAWE50153.2DCEP90-13019-267-15/CapSMAWE50153.2DCEP80-12018-246-13/注：DCEP表示焊条（焊丝）接电源正端DCEP means that electrode or wire positive connected. DCEN表示焊条（焊丝）接电源负端DCEN means that electrode or wire ne
22、gatively connected.施工措施Construction Measure清理工具Cleaning tool：动力角向砂轮机及钢丝刷Power grinder and/or brush。层间清理Cleaning Between Beads：清理焊道表面后,方可进行下一层的焊接Cleaning should be performed before next bead is deposited. 对口器拆除Removal of Clamp: 均匀完成根部焊缝60以上After a section of the root bead equal to approx. 60% evenly
23、spaced of the circumference has been performed when use the external.返修与补焊Repair and patch weld：本工艺規程可用于指导其所限定的对接环焊缝的返修和补焊This WPS available in butt joint repairing and patching weld which its limited。A127/05/2010Jin HaichengSui YongliHuang Fu Xiang版本Rev.日期Date编制Prepared审核Checked批准Approval适用工程Projec
24、t applied：尼日尔原油管道工程站场Niger Agadem Field Crude Oil Pipeline Project Plant编制单位Drafter Company：中国石油天然气管道科学研究院焊接技术中心 WTC OF CPP焊接工艺Welding Process：GTAW（Root）+ SMAW（Fill、Cap）执行标准Reference Standard：SY/T 4103-2006焊接工艺指导书编号WPS No.：WPS-NREZC-S003评定编号PQR No: PQR10046适用钢管Base metalItem材料1 material 1材料2 materia
25、l 2材质TypeL245L24520管径Diameter168168壁厚Wall thickness4.8-19.14.8-19.1适用填充材料Fill material焊道Bead 根焊 Root填充/盖面 Fill/Cap规范号AWS or GB Spec.GB/T 8110 GB/T 5117 类别ClassificationER50-6E4315推荐厂商ManmufactureJin TaiJG-56Da XiyangCHE427尺寸Size2.0mm/2.4mm3.2 mm接头型式Joint Design:（图1 fig1、图2 fig2）接头型式Joint type：对接butt
26、 joint 坡口型式groove type：V型V type坡口角度groove angle： see fig1、fig2 钝边root face：1.00.4mm背垫backup：N/A 对口间隙root gap：2.5-3.5mm错边Misalignment:2.0mm 余高reinforcement：0-1.6 mm 盖面焊缝宽Cap bead width：坡口上口每侧增宽Groove each side more than 0.5mm-2.0mm 图 1 接头型式joint design 图2 接头型式joint design 焊接环境Welding Environment焊前准备W
27、elding preparation温度Temperature：5湿度Humidity：90%RH风速Wind Speed：钨极氩弧焊GTAW2m/s 焊条电弧焊SMAW5m/s焊接位置Pipe Position：2G、5G、6G对口方式Type of lin-up：外对口器或定位焊 External Clamp or Position weld预热及层间温度Pre-heating & Interpass Temp焊接设备equipment for welding预热温度Pre-heating Temp：无N/A层间温度Interpass Temp：50-200根焊/填充/盖面Root/ Fi
28、ll & Cap：下降外特性直流电源dropping characteristic DC Power Source保护气体Gas钨极Tungsten Electrode保护气体Gas：100% Argon（Root）Ar气体纯度argon gas purity：99.96% 钨极类型Type：钍钨极或铈钨极Ce or Th钨极尺寸Size：D=（2.03.2）mm技术措施Technique measure焊接方向welding direction：上向uphill（5G，6G） 横向transverse（2G） 焊工数量Number of welder：1名或2名焊工1 or 2 welder
29、s 焊丝烘干Wire drying：不要求 N/A 焊条烘干Electrode drying: 3501h根焊结束与热焊开焊之间的最大时间间隔Max-time lapse between completion of root and start hot pass： 10min.焊后热处理Postweld Heat Treatment：不要求 N/A 焊接工艺参数Welding process parameter焊道Bead工艺Filler metalsSize(mm)PolarityCurrent(A)Volt(V)Travel speed (cm/min)Argon fluid speed(
30、L/min)Tungsten electrode lengthAir spout diameterArgon arc length(mm)RootGTAWER50-62.4DCEN70-12010-165-107-126-98-102-4FillSMAWE43153.2DCEP90-13019-267-15/CapSMAWE43153.2DCEP80-12018-246-13/注：DCEP表示焊条（焊丝）接电源正端DCEP means that electrode or wire positive connected. DCEN表示焊条（焊丝）接电源负端DCEN means that elec
31、trode or wire negatively connected.施工措施Construction Measure清理工具Cleaning tool：动力角向砂轮机及钢丝刷Power grinder and/or brush。层间清理Cleaning Between Beads：清理焊道表面后,方可进行下一层的焊接Cleaning should be performed before next bead is deposited. 对口器拆除Removal of Clamp: 均匀完成根部焊缝60以上After a section of the root bead equal to app
32、rox. 60% evenly spaced of the circumference has been performed when use the external.返修与补焊Repair and patch weld：本工艺規程可用于指导其所限定的对接环焊缝的返修和补焊This WPS available in butt joint repairing and patching weld which its limited。A127/05/2010Jin HaichengSui YongliHuang Fu Xiang版本Rev.日期Date编制Prepared审核Checked批准Ap
33、proval适用工程Project applied：尼日尔原油管道工程站场Niger Agadem Field Crude Oil Pipeline Project Plant编制单位Drafter Company：中国石油天然气管道科学研究院焊接技术中心 WTC OF CPP焊接工艺Welding Process：GTAW（Root、ill、Cap）执行标准Reference Standard：SY/T 4103-2006焊接工艺指导书编号WPS No.：WPS-NREZC-S004 支持评定编号PQR No: PQR10047适用钢管Base metalItem材料1 material 1
34、材料2 material 2材质TypeL245L24520管径Diameter168168壁厚Wall thickness4.8-19.14.8-19.1适用填充材料Fill material焊道Bead 根焊 Root填充/盖面 Fill/Cap规范号AWS Spec.GB/T 8110 GB/T 8110 类别ClassificationER50-6ER50-6推荐厂商ManmufactureJin TaiJG-56Jin TaiJG-56尺寸Size2.0mm/2.4mm2.0mm/2.4mm接头型式Joint Design:（图1 fig1、图2 fig2）接头型式Joint typ
35、e：对接butt joint 坡口型式groove type：V型V type坡口角度groove angle： see fig1、fig2 钝边root face：1.00.4mm背垫backup：N/A 对口间隙root gap：2.5-3.5mm错边Misalignment:2.0mm 余高reinforcement：0-1.6 mm 盖面焊缝宽Cap bead width：坡口上口每侧增宽Groove each side more than 0.5mm-2.0mm 图 1 接头型式joint design 图2 接头型式joint design 焊接环境Welding Environm
36、ent焊前准备Welding preparation温度Temperature：5湿度Humidity：90%RH风速Wind Speed：钨极氩弧焊GTAW2m/s 焊接位置Pipe Position：2G、5G、6G对口方式Type of lin-up：外对口器或定位焊 External Clamp or Position weld预热及层间温度Pre-heating & Interpass Temp焊接设备equipment for welding预热温度Pre-heating Temp：无N/A层间温度Interpass Temp：50-200根焊/填充/盖面Root/ Fill &
37、Cap：下降外特性直流电源dropping characteristic DC Power Source保护气体Gas钨极Tungsten Electrode保护气体Gas：100% ArgonAr气体纯度argon gas purity：99.96% 钨极类型Type：钍钨极或铈钨极Ce or Th钨极尺寸Size：D=（2.03.2）mm技术措施Technique measure焊接方向welding direction：上向uphill（5G，6G） 横向transverse（2G） 焊工数量Number of welder：1名焊工1 welder 焊丝烘干Wire drying：不要
38、求 N/A 焊后热处理Postweld Heat Treatment：不要求 N/A 根焊结束与热焊开焊之间的最大时间间隔Max-time lapse between completion of root and start hot pass： 10min.焊接工艺参数Welding process parameter焊道Bead工艺Filler metalsSize(mm)PolarityCurrent(A)Volt(V)Travel speed (cm/min)Argon fluid speed(L/min)Tungsten electrode lengthAir spout diamet
39、erArgon arc length(mm)RootGTAWER50-62.4DCEN70-12010-165-105-126-98-102-4FillGTAWER50-62.4DCEN80-14010-165-107-126-98-102-4CapGTAWER50-62.4DCEN80-14010-165-105-126-98-102-4注：DCEN表示焊条（焊丝）接电源负端DCEN means that electrode or wire negatively connected. 施工措施Construction Measure清理工具Cleaning tool：动力角向砂轮机及钢丝刷P
40、ower grinder and/or brush。层间清理Cleaning Between Beads：清理焊道表面后,方可进行下一层的焊接Cleaning should be performed before next bead is deposited. 返修与补焊Repair and patch weld：本工艺規程可用于指导其所限定的对接环焊缝的返修和补焊This WPS available in butt joint repairing and patching weld which its limited。A127/05/2010Jin HaichengSui YongliHua
41、ng Fu Xiang版本Rev.日期Date编制Prepared审核Checked批准Approval适用工程Project applied：尼日尔原油管道工程站场Niger Agadem Field Crude Oil Pipeline Project Plant编制单位Drafter Company：中国石油天然气管道科学研究院焊接技术中心 WTC OF CPP焊接工艺Welding Process：GTAW（Root、Fill、Cap）执行标准Reference Standard：SY/T 4103-2006焊接工艺指导书编号WPS No.：WPS-NREZC-S005 支持评定编号PQR No: PQR10048适用钢管Base metalItem材料1 material 1材料2 material 2材质TypeL245L24520管径Diameter168168壁厚Wall thickness4.84.8
