金属监督项目

1、汽机部分Turbine Department序号S.N部件Parts检查部位Inspection Parts检验项目Items of test检验数量或要求Test Quantity & Requirement检验方Testing Department备注Remarks 1.主蒸汽管道Main steam pipe弯头Elbows 金相组织Micro structure2总计Total2.硬度测试Hardness test23.测厚Wall thickness measurement24.弯头外弧面超声波、表面探伤Utrasonic inspection & penetrant

2、 flaw detection for outer surface of elbows2弯头焊缝左右超声波探伤各查1道Utrasonic inspection of 1 piece welding seam on right and left side of elbow respectively5.直管段焊缝Straight section of pipe硬度检查、测厚、超声波探伤、表面探伤Hardness test, wall thickness measurement, utrasonic test, penetrant flaw detection抽查4道Random inspectio

3、n of 4 welding seam of all焊缝总计Total of welding seam6.金相组织Micro structure抽查2道Random inspection of 2 welding seam of all7.三通、大小头Tees and reducers硬度检测、表面探伤抽查、连接焊缝超声波探伤Hardness test, random penetrant flaw detection, utrasonic test of welding seam抽查2只Random inspection of 2 piece of all8.压力、温度及取样管接管座Nozzl

4、e for pressure gage, temperature gage and sampling tube磁粉检验、超声波检验、射线探伤Magnetic particle inspection, Utrasonic inspection, radiographic inspection30个30 pieces接管座与小径管焊缝射线探伤，射线检验单独委托Radiographic inspection of welding of nozzle and tube need entrust independently9.主汽管道疏水管Draining water pipe of main stea

5、m system角焊缝磁粉、对接焊缝超声探伤、硬度检测、弯头测厚Magnetic particle inspection of fillet welding seam. Utrasonic inspection of butt welding seam, hardness test, wall thickness measurement of elbow80个80 pieces10.再热热段蒸汽管道Hot reheat steam pipe弯头Elbows金相组织Micro structure411.硬度测试Hardness test412.测厚Wall thickness measureme

6、nt413.弯头外弧面超声波、表面探伤Utrasonic inspectiont & penetrant flaw detection for outer surface of elbows4弯头焊缝左右超声波探伤各查1道Utrasonic inspection of 1 piece welding seam on right and left side of elbow respectively14.直管段焊缝Straight section of pipe硬度检查、测厚、超声波探伤、表面探伤Hardness test, wall thickness measurement, utr

7、asonic test, penetrant flaw detection抽查8道Random inspection of 8 welding seam of all焊缝总计Total of welding seam15.金相组织Micro structure抽查2道Random inspection of 2 welding seam of all16.三通、大小头Tees and reducers硬度检测、表面探伤抽查、连接焊缝超声波探伤Hardness test, penetrant flaw detection, Utrasonic inspection of connection w

8、elding seam抽查2只Random inspection of 2 pieces of all17.压力、温度及取样管接管座Nozzle for pressure gage, temperature gage and sampling tube磁粉检验、超声波检验、射线探伤Magnetic particle inspection, Utrasonic inspection, radiographic inspection22个22 pieces接管座与小径管焊缝射线探伤，射线检验单独委托Radiographic inspection of welding of nozzle and t

9、ube need entrust independently18.热段疏水管Draing water pipe of hot reheat steam system角焊缝磁粉、对接焊缝超声探伤、硬度检测、弯头测厚Magnetic particle inspection of fillet welding seam. Utrasonic inspection of butt welding seam, hardness test, wall thickness measurement of elbow20个20 pieces19.主给水管道Feedwater pipe主给水主管道焊缝Weldin

10、g seam on main section of feedwater pipe超声波探伤Utrasonic inspection抽4道Random inspection of 4 welding seam of all焊缝总计Total of welding seam20.压力、温度、取样管接管座Nozzle for pressure gage, temperature gage and sampling tube磁粉检验、超声波检验、射线探伤Magnetic particle inspection, Utrasonic inspection, radiographic inspection

11、4个4 pieces接管座与小径管焊缝射线探伤Radiographic inspection of welding of nozzle and tube 21.高中压缸入口导汽管Steam lead pipe inlet the high and intermediate pressure cylinder监察段(装有蠕变测点的管段)Supervision section of pipe(section equipped with creep measurement point)宏观检查、蠕胀测量Visual inspection and creep measurement6处6 pieces

12、22.弯管Bent pipe金相组织Micro structure4个4 pieces导汽管4个，弯管8个Steam lead pipe 4 pieces, bent pipes 8 pieces.23.硬度测试Hardness test8个8 pieces24.测厚Wall thickness measurement8个8 pieces25.超声波探伤、表面探伤Utrasonic inspection, penetrant flaw detection8个8 pieces26.焊缝Welding seam超声波探伤、表面探伤Utrasonic inspection, penetrant fl

13、aw detection4个4 pieces主汽门2道，高中压缸2道2 pieces on main stop valve, 2 pieces on HP-IP cylinder27.汽缸Cylinder汽室表面Steam hood surface宏观检查、表面探伤Visual inspection, penetrant flaw detection宏观100%，磁粉探伤抽查Visual inspection 100%, random magnetic particle inspection 探伤外委电科院Entrust flaw detection to CEPRI28.结合面Junctio

14、n surface宏观检查、表面探伤Visual inspection, penetrant flaw detection宏观100%，磁粉探伤抽查Visual inspection 100%, random magnetic particle inspection探伤外委电科院Entrust flaw detection to CEPRI29.静叶隔板Stationary blade diaphram宏观检查、表面探伤Visual inspection, penetrant flaw detection宏观100%，磁粉探伤抽查Visual inspection 100%, random m

15、agnetic particle inspection探伤外委电科院Entrust flaw detection to CEPRI30.静叶Stationary blade宏观检查、表面探伤Visual inspection, penetrant flaw detection宏观100%，磁粉探伤抽查Visual inspection 100%, random magnetic particle inspection探伤外委电科院Entrust flaw detection to CEPRI31.静叶与隔板焊缝Welding seam between stationary blade and

16、diaphram表面探伤penetrant flaw detection100%探伤外委电科院Entrust flaw detection to CEPRI32.汽缸本体外表面Out surface of cylinder宏观检查、表面探伤Visual inspection, penetrant flaw detection宏观100%，磁粉探伤抽查Visual inspection 100%, random magnetic particle inspection探伤外委电科院Entrust flaw detection to CEPRI33.高中压缸过桥汽封体/内缸结合面Bridge pi

17、pe of HP-IP cylinder steam seal block/ Junction surface of inner casing结合面螺栓孔探伤Flaw detection of bolt hole of junction surface100%探伤外委电科院Entrust flaw detection to CEPRI34.汽轮机转子及其附件Turbine rotor and accessories高中低压转子本体HP,IP,LP rotor表面探伤、超声波探伤Penetrant flaw detection, Utrasonic inspection100%35.高中低压转子

18、叶片、叶根、围带HP IP LP rotor blade, blade root and shroud ring表面与超声探伤Penetrant flaw detection, Utrasonic inspection高中转子末一级和低压转子末三级Last stage blade of HP-IP rotor and last three stages blade of LP rotor发现问题，全部检查If any problem fined, all test.36.叶轮轮缘小角Micro-angle of blade disc表面探伤、超声波探伤Penetrant flaw detect

19、ion, Utrasonic inspection100%37.调节级叶轮根部的变截面R弧处Shape of “R” in blade root of velocity stage 表面探伤Penetrant flaw detection100%38.靠背轮Coupling硬度检验、螺栓孔渗透探伤Hardness test, Penetrant flaw detection of bolt hole100%39.汽轮机、小汽机轴瓦及推力瓦Bearing pad and thrust bearing pad of main turbine and feedwater turbine轴瓦及推力瓦表

20、面Surface of bearing pad and thrust bearing pad表面探伤与超声波探伤Penetrant flaw detection, Utrasonic inspection100%40.小机转子Feedwater turbine rotor末级叶片Last stage blade表面探伤与超声波探伤Penetrant flaw detection, Utrasonic inspection100%发现问题，叶片全部检查If any problem fined, all blade test.41.汽机高温、高压螺栓Turbine bolts for high p

21、ressure and high temperature service高中压缸内外缸水平分型面螺栓Bolts on HP-IP inner and outer casing junction surface 光谱、硬度、超声波探伤Spectral examination, hardness test, Utrasonic inspection100%金相分析内外各2条Micro structure analysis of 2 pieces outer and inner. 42.低压缸内缸水平分型面螺栓Bolts on LP inner casing junction surface光谱、硬

22、度、超声波探伤Spectral examination, hardness test, Utrasonic inspection50%金相分析2条Micro structure analysis of 2 pieces43.高压主汽阀螺栓Bolts of HP main stop valve光谱、硬度、超声波探伤Spectral examination, hardness test, Utrasonic inspection100%金相分析2条Micro structure analysis of 2 pieces44.高压调节阀螺栓Bolts of HP governor valve光谱、硬

23、度、超声波探伤Spectral examination, hardness test, Utrasonic inspection100%金相分析2条Micro structure analysis of 2 pieces45.中压联合汽门螺栓Bolts of combined reheat stop and intercept valve 光谱、硬度、超声波探伤Spectral examination, hardness test, Utrasonic inspection50%金相分析2条Micro structure analysis of 2 pieces46.高压导汽（双头螺栓）Ste

24、am lead pipe( stud bolt )光谱、硬度、超声波探伤Spectral examination, hardness test, Utrasonic inspection100%金相分析1条Micro structure analysis of 1 pieces47.连轴器螺栓(高中-低、低-低、低-发)Coupling bolts( HIP-LP, LP-LP, LP-G)光谱、硬度、超声波探伤Spectral examination, hardness test, Utrasonic inspection50条48.小汽机螺栓Bolts of feedwater turbi

25、ne光谱、硬度、超声波探伤Spectral examination, hardness test, Utrasonic inspection50%49.小汽机主汽门螺栓Bolts of main stop valve on feedwater turbine光谱、硬度、超声波探伤Spectral examination, hardness test, Utrasonic inspection50%50.主汽门Main stop valve内外部、门头、门座、阀杆Inner and outer surface, valve head, valve seat and valve rod宏观检查、表

26、面探伤Visual inspection, Penetrant flaw detection宏观100%，磁粉探伤抽查Visual inspection 100%, random magnetic particle inspection51.调速汽门Governor valve内外部、门头、门座、阀杆Inner and outer surface, valve head, valve seat and valve rod宏观检查、表面探伤Visual inspection, Penetrant flaw detection宏观100%，磁粉探伤抽查Visual inspection 100%,

27、 random magnetic particle inspection52.中联门Medium pressure combined valve内外部、门头、门座、阀杆Inner and outer surface, valve head, valve seat and valve rod宏观检查、表面探伤Visual inspection, Penetrant flaw detection宏观100%，磁粉探伤抽查Visual inspection 100%, random magnetic particle inspection53.机侧管道Pipe in turbine island高加

28、正常疏水管、危急疏水管弯头Elbows of normal and emergency draining water pipe connected to HP heaters 测厚Wall thickness measurement100%54.高加连续排汽管弯头Elbows of continuous vent pipe connected to HP heaters测厚Wall thickness measurement前三个弯头First three elbows55.低加正常疏水管、危急输水管弯头Elbows of normal and emergency draining water

29、 pipe connected to LP heaters测厚Wall thickness measurement100%56.高导疏水管Draining water pipe of HP steam lead pipe角焊缝磁粉、对接焊缝超声探伤、硬度检测、弯头测厚Magnetic particle inspection of fillet welding seam. Utrasonic inspection of butt welding seam, hardness test, wall thickness measurement of elbow36个36 pieces57.高压联合汽

30、阀疏水Draining water pipe of HP combined valve角焊缝磁粉、对接焊缝超声探伤、硬度检测、弯头测厚Magnetic particle inspection of fillet welding seam. Utrasonic inspection of butt welding seam, hardness test, wall thickness measurement of elbow48个48 pieces58.高压缸疏水Draining water pipe of HP cylinder角焊缝磁粉、对接焊缝超声探伤、硬度检测、弯头测厚Magnetic particle inspection of fillet welding seam. Utrasonic inspection of butt welding seam, hardness test, wall thickness measurement of elbow10个10 pieces弯头测厚由