金属部件用钢资料及焊接工艺

南阳普光电力有限公司#1、2机组主要金属部件用钢资料和焊接工艺批准： 审核： 编写：南阳普光电力有限公司 2008年10月29日目 录1、#1、2机组热力系统主要金属部件用钢一览表1.1、主给水及省煤器系统-41.2、汽包及水循环系统-61.3、过热器、主蒸汽及高压旁路系统-71.4、再热蒸汽及低压旁路系统-91.5、锅炉疏水、排空气管道系统-101.6、汽机抽汽、疏水及汽封管道系统-111.7、汽机本体部件-121.8、高温紧固件-141.9、发电机-161.10、压力容器-162、常用金属材料焊接工艺2.1、碳素钢和低合金结构钢及低合金高强钢2.1.1、Q195、Q215、Q235、 钢20、20G、20R、St35.8-192.1.2、 SA210C、SA106B、SA106C、ZG25、St45.8、22g、钢25-202.1.3、 Q295，09MnV，09MnNb，09Mn2，12Mn，Q345，16Mn，16MnR，12MnV，14MnNb-212.1.4、35#钢，ZG35-222.1.5、45#钢 ，ZG45-232.1.6、#55钢-242.1.7、#65钢-252.1.8、40Cr-262.1.9、BHW35-272.2、耐热钢和不锈钢2.2.1、15MoG,15Mo3,16M,T1,P1,STBA12,STPA12-282.2.2、15CrMo，15MX，T12，P12，13CrMo44，15121-292.2.3、12Cr1MoV，12CrMoV，12X1M，12VMoCr10-302.2.4、12Cr2MoG，10CrMo910，P22，T22，15313，A182 F22-312.2.5、12Cr2MoWVTiB（钢102）-322.2.6、T91/P91-332.2.7、1Cr13、2Cr13-342.2.8、F11(X20CrMoWV121)，F12(X20CrMoV121)，1Cr11MoV，1Cr12MoV-352.2.9、TP304/OCr19Ni9/1Cr18Ni9/1Cr18Ni9Ti-362.2.10、TP347H/OCr18Ni11Nb/SUS347TB/0X18H12B-372.2.11、TP316 / OCr17Ni12Mo2-382.3、耐热铸钢和铸铁2.3.1、ZG15Cr1Mo / ZG20CrMo / ZG22CrMo-392.3.2、ZG15Cr2Mo1 / ZG15Cr2Mo-403.3.3、ZG15Cr1Mo1V-412.3.4、ZG20CrMoV-422.3.5、灰口铸铁(HT150、HT200、HT250)-432.4、异种钢焊接2.4.1、12Cr1MoV15CrMo-442.4.2、12Cr1MoV20G/St45.8-452.4.3、T91/P9112Cr1MoV-462.4.4、12Cr1MoV10CrMo910/12Cr2Mo1/ A182 F22-472.4.5、15CrMo20G/St45.8-482.4.6、10CrMo91020G/St45.8-492.4.7、10CrMo91015CrMo-502.4.8、1Cr18Ni9/1Cr18Ni9Ti 12Cr1MoV/10CrMo910/15CrMo/20G-511、南阳普光电力有限公司#1、2机组热力系统主要金属部件一览表1.1、主给水及省煤器系统：名 称数量(1台机组)规 格材 质计算压力(Mpa)计算温度()理论计算壁厚(mm)最小允许壁厚(mm)焊 接方 法焊接材料焊丝焊条高压给水管道(给水泵出口至关断阀)27328St45.8/22.34170.9C22(直管)Ws/DsTIGJ50J507高压给水管道(给水泵出口关断阀至#2高加) 27328St45.8/19.95170.9C22(直管)Ws/DsTIGJ50J507高压给水管道(#2高加至#1高加) 27328St45.8/19.95170.9C22(直管)Ws/DsTIGJ50J507高压给水管道(#1高加出口至省煤器) 27328St45.8/19.95247.6C22(直管)Ws/DsTIGJ50J507给水旁路管道13314.2St45.8/19.95247.6CWs/DsTIGJ50J507高加联成阀旁路管道168.317.5St45.8/19.95170.9CWs/DsTIGJ50J507主省煤器入口集箱121932St45.8/16.0327022.7722.39Ws/DsTIGJ50J507主省煤器蛇形管234根32420G16.03252.9/282.92.033.02WsTIGJ50/主省煤器出口集箱121932St45.8/16.03282.625.3228.94Ws/DsTIGJ50J507主省煤器出口集箱至隔墙省煤器入口集箱连接管121081020G15.86252.96.497.93Ws/DsTIGJ50J507隔墙省煤器入口集箱221932St45.8/15.86282.624.6528.27Ws/DsTIGJ50J507隔墙省煤器管排208根38420G15.86280/3102.533.50Ws/TIGJ50隔墙省煤器出集箱121932St45.815.8628022.86Ws/DsTIGJ50J507隔墙省煤器至旁路省煤器连接管上部221928St45.815.8628015.3819.47Ws/DsTIGJ50J507分配集箱221932St45.815.8628022.8626.48Ws/DsTIGJ50J507分配集箱至旁路省煤器入口集箱连通管121081020G15.862526.88.54Ws/DsTIGJ50J507旁路省煤器入口集箱121932St45.815.8628225.3228.94Ws/DsTIGJ50J507旁路省煤器蛇管202根38420G15.86252.1/282.62.413.37WsTIGJ50/旁路省煤器蛇管202根385.520G15.86252/2822.393.54Ws/DsTIGJ50J507旁路省煤器出口集箱121932St45.815.8630027.1430.76Ws/DsTIGJ50J507旁路省煤器出口集箱至汽包连通管121081020G15.863207.329.6Ws/DsTIGJ50J507给水泵至除氧器再循环管(截止门前管段)113314.220G22.34170.9Ws/DsTIGJ50J507给水泵至除氧器再循环管(截止门前管段)113314.220G1.04170.9Ws/DsTIGJ50J507过热器减温水母管176820G19.95170.9Ws/DsTIGJ50J507高旁减温水管128320G19.95170.9WsTIGJ50/至定排下联箱反冲洗管128320G19.95247.6WsTIGJ50/过热器联箱反冲洗、锅炉上水管76820G19.95247.6Ws/DsTIGJ50J507省煤器再循环管1331220GWs/DsTIGJ50J5071.2、汽包及水循环系统：名 称数量规 格材 质计算压力(Mpa)计算温度()理论计算壁厚(mm)最小允许壁厚(mm)焊 接方 法焊接材料焊丝焊条汽包1160092BHW3515.86347封头73Ws/DsH08Mn2NiMoJ607汽包下降管座444375BHW3515.86347Ws/DsTIGJ50J507集中下降管441940St45.815.8634733.5938Ws/DsTIGJ50J507下降管分配集箱445755St45.815.8634646.1452.04Ws/DsTIGJ50J507下降管分分散供水管221331220G15.863469.77Ws/DsTIGJ50J507前、后水冷壁下集箱827340St45.815.8634633.7838.2Ws/DsTIGJ50J507左右水冷壁下集箱(前、后)427340St45.815.8634633.7838.2Ws/DsTIGJ50J507左右水冷壁下集箱(中)22733612Cr1MoV15.8635722.3126.33Ws/DsTIG31R317水冷壁管60720G15.864075.186.32Ws/DsTIGJ50J507前、左、右水冷壁上集箱至汽包引出管(汽水管)901331220G15.863479.7711.41Ws/DsTIGJ50J507后水冷壁上集箱至汽包引出管(汽水管)1213316St45.815.8640711.8613.9Ws/DsTIGJ50J507前、左、右水冷壁上集箱1027340St45.815.8634633.7838.2Ws/DsTIGJ50J507后水冷壁上集箱42733612Cr1MoV15.8637725.829.88Ws/DsTIG31R317汽包事故放水管120GWs/DsTIGJ50J5071.3、过热器、主蒸汽及高压旁路系统：名 称数量(1台机组)规 格材 质计算压力(Mpa)计算温度()理论计算壁厚(mm)最小允许壁厚(mm)焊 接方 法焊接材料焊丝焊条汽包至顶棚入口连接管121331220G15.863479.5911.59Ws/DsTIGJ50J507顶棚入口集箱121932St45.815.8834325.6429.26Ws/DsTIGJ50J507顶棚过热器10542520G15.863702.934.02WsTIGJ50/后包墙过热器105515.520G15.85370WsTIGJ50/后包墙出口集箱121935St45.815.8350.127.51Ws/DsTIGJ50J507悬吊管过热器104根51620G15.794004.245.29Ws/DsTIGJ50J507悬吊管出口集箱121932St45.815.7936022.7726.39Ws/DsTIGJ50J507悬吊管出口集箱至后侧包墙入口集箱连通管101331220G15.793509.7311.73Ws/DsTIGJ50J507后包墙出口集箱至尾部侧包墙出口集箱连通管21331220G15.7370Ws/DsTIGJ50J507后侧包墙入口集箱221935St45.815.8350.027.6631.58Ws/DsTIGJ50J507后侧包墙管排124根515.520G15.7370WsTIGJ50/后侧包墙出口集箱221932St45.815.636027.5131.43Ws/DsTIGJ50J507后包墙出口集箱至前侧包墙入口集箱连通管121331220G15.6Ws/DsTIGJ50J507前侧包墙入口集箱221932St45.815.636027.2731.19Ws/DsTIGJ50J507前侧包墙管排114根515.520G15.6WsTIGJ50/前侧包墙出口集箱221935St45.815.636027.0130.63Ws/DsTIGJ50J507前侧包墙出口集箱至前屏集箱的连通管121331220G15.63519.5611.56Ws/DsTIGJ50J507前屏过热器集箱62193012Cr1MoV15.240117.8221.04Ws/DsTIG-R31R317前屏过热器管排6屏384.512Cr1MoV15.394932.283.3WsTIG-R31/前屏过热器管排18根385钢10215.39493WsTIG-R34/前屏集箱至后屏入口集箱(一级减温器)的连通管121331620G15.2939010.4112.93Ws/DsTIGJ50J507前屏定位管1385.5钢102WsTIG-R34/一级减温器236855St45.815.139737.0142.91Ws/DsTIG-R31R317后屏过热器管排14屏38512Cr1MoV15.1521.73.034.75WsTIG-R31/后屏过热器管排42根385钢10215.1521.7WsTIG-R31/后屏定位管1385.5钢102WsTIG-R34/二级减温器23683612Cr1MoV14.9945727.1331.15Ws/DsTIG-R31R317二级减温器至对流入口集箱的连通管121331212Cr1MoV14.70454.87.509.5Ws/DsTIG-R31R317对流过热器入口集箱12733612Cr1MoV14.5945520.3224.34Ws/DsTIG-R31R317对流过热器管排312根38612Cr1MoV14.515674.195.41WsTIG-R31/对流过热器管排312根386钢10214.515934.365.58WsTIG-R34/对流过热器出口集箱12734212Cr1MoV14.3955535.2339.84Ws/DsTIG-R31R317对流出口集箱至集汽集箱的联接管101592012Cr1MoV14.3955013.5916.02Ws/DsTIG-R31R317集汽集箱13244512Cr1MoV14.3955037.242.11Ws/DsTIG-R31R317主蒸汽管道22734010CrMo91013.8354532.45Ws/DsTIG-R40R407主蒸汽管道一级旁路1682510CrMo91013.8354520.00Ws/DsTIG-R40R407高调门至汽缸高压导汽管42192912Cr1MoV540Ws/DsTIG-R31R317主汽平衡管113317.512Cr1MoV540Ws/DsTIG-R31R317电动主汽门前疏水管道276812Cr1MoV540Ws/DsTIG-R31R317电动主汽门后疏水管道276812Cr1MoV540Ws/DsTIG-R31R317调速汽门阀体2ZG15Cr1Mo1VWs/DsTIG-R31R3171.4、再热蒸汽及低压旁路系统：名 称数量(1台机组)规 格材 质计算压力(Mpa)计算温度()理论计算壁厚(mm)最小允许壁厚(mm)焊 接方 法焊接材料焊丝焊条再热(冷段)蒸汽管道250812.5St45.83.19523409.65Ws/DsTIG-J50J507一级旁路减压阀出口至冷段的连通管道323.911St45.83.19523406.15Ws/DsTIG-J50J507再热器事故喷水减温器24261620G2.993458.0810.12Ws/DsTIG-J50J507再热器入口联箱14261620G2.9935411.6813.72Ws/DsTIG-J50J507低温再热器管排(上部)1047423.512Cr1MoV2.93503/5380.761.65WsTIG-R31/低温再热器管排(中部)1047423.515CrMo2.93480/5040.671.56WsTIG-R30/低温再热器管排(下部)1047423.520G2.93430/449.51.051.94WsTIG-J50/低温再热器出口集箱24262012Cr1MoV2.7650010.6313.6Ws/DsTIG-R31R317左、右侧微量喷水调温装置24262012Cr1MoV2.764805.778.2Ws/DsTIG-R31R317高温再热器入口集箱14262012Cr1MoV2.824909.6513.2Ws/DsTIG-R31高温再热器（入口段）1047424.512Cr1MoV2.76WsTIG-R31/高温再热器（出口段）1047424.5T912.766012.393.41WsTIG-R71/高温再热器出口集箱14262212Cr1MoV2.7655212.9715.6Ws/DsTIG-R31R317高再出口联箱至再再热集汽集箱的连通管16159712Cr1MoV2.715522.753.89Ws/DsTIG-R31R317再热器集汽集箱14262212Cr1MoV2.81855011.7114.34Ws/DsTIG-R31R317再热(热段)蒸汽管道2457.21610CrMo9102.654513Ws/DsTIG-R40R407低压旁路(喷水减温阀前)管道2323.91110CrMo9102.65459Ws/DsTIG-R40R407低压旁路(喷水减温阀后)管道15297Q235-A1.0160TIGJ-50J507中压导汽管道2457.22512Cr1MoV2.6540Ws/DsTIG-R31R317中压联合汽门阀体2ZG15Cr1Mo1VWs/DsTIG-R31R3171.5、锅炉疏水、排空气管道系统：锅炉疏水系统管道、排空气小管的材质，在二次门前与主设备、主管道相同。1.6、汽机抽汽、疏水及汽封管道系统：名 称数量(1台机组)规 格材 质工作压力(Mpa)工作温度()理论计算壁厚(mm)最小允许壁厚(mm)焊 接方 法焊接材料焊丝焊条一级抽汽管道18m1084钢204.393389 WsTIG-J50/一级抽汽管道疏水管302.5252钢204.393389 WsTIG-J50/二级抽汽管道13m2196钢203.056350Ws/DsTIG-J50J507二级抽汽管道疏水管302.5382.5钢203.056350WsTIG-J50/三级抽汽管道12.5m3258钢200.907378Ws/DsTIG-J50J507三级抽汽至除氧器管道6.9m2737钢200.907378Ws/DsTIG-J50J507三级抽汽管道疏水管302.5钢200.907378WsTIG-J50/四级抽汽管道14m3258钢200.56314Ws/DsTIG-J50J507四级抽汽管道疏水管302.5322.5钢200.56314WsTIG-J50/五级抽汽管道11.2m4265Q235-A0.312246Ws/DsTIG-J50J507五级抽汽管道疏水管302.5382.5钢200.312246WsTIG-J50/六级抽汽管道12m5296Q235-A0.1146Ws/DsTIG-J50J507六级抽汽管道疏水管452.5钢200.1146WsTIG-J50/七级抽汽管道5296Q235-AWs/DsTIG-J50J507高压缸门杆漏汽高压端管道10881331012Cr1MoV0.6480Ws/DsTIGR-31R317高压缸门杆漏汽低压端管道108812Cr1MoV0.097300Ws/DsTIGR-31R317中压联合汽门、联合汽门汽封漏汽高压端10881331012Cr1MoV0.6480Ws/DsTIGR-31R317中压联合汽门、联合汽门汽封漏汽低压端108812Cr1MoV0.097300Ws/DsTIGR-31R317高压缸汽封漏汽7642196钢200.097150WsWs/DsTIG-J50J507低压缸汽封漏汽7642196钢200.097150WsWs/DsTIG-J50J507高压缸汽封供汽894.52196钢200.127250Ws/DsTIG-J50J507低压缸汽封供汽894.52196钢200.127150Ws/DsTIG-J50J507厂用汽至供汽阀门站管道894.5钢200.809260WsTIG-J50/溢流阀门站至凝汽器管道894.5钢200.0.127240WsTIG-J50/1.7、汽机本体部件：名 称数量(1台机组)规 格材 质工作压力(Mpa)工作温度()补焊 方法焊接材料备注焊丝焊条高中压转子130Cr1Mo1V13.24/2.6535/535/整锻，无中心孔低压转子125Cr2NiMoV/焊接转子，焊缝5道。轴头225Cr2NiMoV/轮盘425Cr2NiMoV/联轴器134CrMoAl/高中压外缸上半1ZG15Cr2Mo1Ds/R407高中压外缸下半1ZG15Cr2Mo1Ds/R407左喷咀室2ZG15Cr2Mo1Ds/R407右喷咀室2ZG15Cr2Mo1Ds/R407高压静叶持环2ZG15Cr1MoDs/R307中压#1静叶持环2ZG15Cr1MoDs/R307中压#2静叶持环2ZG15Cr1MoDs/R307中压#3静叶持环2ZG15Cr1MoDs/R307汽封体2ZG15Cr1MoDs/R307汽封体2ZG230-450Ds/J507汽封体2ZG15Cr1MoDs/R307一级隔板4QT450-5Mo/二级隔板4QT450-5Mo/三级隔板4QT450-5Mo/四级隔板4HT300/五级隔板4HT300/六级隔板4HT250/动叶高调级2Cr12NiMo1W1V/动叶高1级 高13级2Cr12NiMo1W1V/动叶中1级 中7级2Cr12NiMo1W1V/动叶中8级 中13级1Cr12Mo/动叶左、右旋低1级和低2级1Cr12Mo/动叶左、右旋低3级 低6级2Cr12MoV/1.8、高温紧固件：名 称数量(1台机组)规 格材 质工作压力(Mpa)工作温度()补焊 方法焊接材料备注焊丝焊条定位双头螺栓17054020Cr1Mo1VNbTiB13.24535/高中压缸罩螺母M643130W40CrMoV-513.24535/高中压缸双头螺柱4M64352020Cr1Mo1VNbTiB13.24535/高中压缸双头螺柱2M64354020Cr1Mo1VNbTiB/高中压缸双头螺柱8M1153103020Cr1Mo1VNbTiB/高中压缸罩螺母M1153200W40CrMoV-5/高中压缸罩螺母M903165W40CrMoV-5/高中压缸罩螺母M1003180W40CrMoV-5/高中压缸双头螺柱6M903103020Cr1Mo1VNbTiB/高中压缸双头螺柱2M90310820Cr1Mo1VNbTiB/高中压缸双头螺柱6M1003108020Cr1Mo1VNbTiB/高中压缸双头螺柱6M1304118520Cr1Mo1VNbTiB/高中压缸定位双头螺栓4146130520Cr1Mo1VNbTiB/高中压缸双头螺柱10M1404123020Cr1Mo1VNbTiB/高中压缸定位双头螺栓195108020Cr1Mo1VNbTiB/高中压缸双头螺柱4M76385020Cr1Mo1VNbTiB/高中压缸罩螺母M1304215W40CrMoV-5/高中压缸罩螺母M763145W40CrMoV-5/高中压缸双头螺柱18M643125020Cr1Mo1VNbTiB/高中压缸内六角螺母M1404230W40CrMoV-5/高中压缸定位双头螺栓15835020Cr1Mo1VNbTiB/高中压缸双头螺柱8M52332020Cr1Mo1VNbTiB/高中压缸双头螺柱6M100394020Cr1Mo1VNbTiB/高中压缸定位双头螺栓17853520Cr1Mo1VNbTiB/高压静叶持环罩螺母M723140W40CrMoV-5/高压静叶持环双头螺柱1M60341520Cr1Mo1VNbTiB/高压静叶持环双头螺柱1M85352520Cr1Mo1VNbTiB/高压静叶持环罩螺母M603W40CrMoV-5/高压静叶持环罩螺母M853160W40CrMoV-5/高压静叶持环双头螺柱1M60345020Cr1Mo1VNbTiB/高压静叶持环内六角螺母M603108W40CrMoV-5/高压静叶持环双头螺柱2M52335020Cr1Mo1VNbTiB/高压静叶持环内六角螺母M52399W40CrMoV-5/高压静叶持环定位双头螺栓17847020Cr1Mo1VNbTiB13.24535/高压静叶持环双头螺柱1M39324020Cr1Mo1VNbTiB2.24535/中压静叶持环内六角螺母M39377W40CrMoV-52.24535/中压静叶持环双头螺柱1M39340520Cr1Mo1VNbTiB/中压静叶持环定位双头螺栓15032020Cr1Mo1VNbTiB中压静叶持环内六角螺母4M45389W40CrMoV-5/中压静叶持环定位双头螺栓15039020Cr1Mo1VNbTiB中压静叶持环双头螺柱1M45336020Cr1Mo1VNbTiB2.24535/中压静叶持环中压联合汽门螺柱32M64352020Cr1Mo1VNbTiB2.24535/高压导汽管法兰螺栓24M64338025Cr2Mo1V13.24535/1.9、发电机：名 称数量(1台机组)规 格材 质工作压力(Mpa)工作温度()补焊 方法焊接材料备注焊丝焊条发电机转子125Cr2Ni4MoV/发电机护环250Mn18CrA/发电机风叶56铸铝/1.10、压力容器：名 称数量(1台机组)筒体规格材质容器类别壳程管程备注设计压力(Mpa)设计温度()设计压力(Mpa)设计温度()#6高压加热器113603016MnR4.637022265#5高压加热器113482416MnR3.233022255#4低压加热器112281420R/16MnR0.63202.0170#3低压加热器112281420R/16MnR0.32502.0150#2低压加热器112281420R/16MnR0.11502.0100#1低压加热器19441220R/16MnR0.11002.080除氧器134482420R0.91390/汽机本体疏水扩容器(高压)18481220R0.6200/汽机本体疏水扩容器(低压)18481220R0.6155/连排扩容器11216816MnR1.1350/定排扩容器11216816MnR0.7350/高加危急疏水扩容器120201016MnR0.7250/电除尘输灰储气罐11816816MnR0.790/仪用储气罐322452016MnR1.0