锅炉压力容器焊接和无损检测

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锅炉压力容器焊接和无损检测(英文)1.0 Scope..............................................................................................................2
2.0 Definitions......................................................................................................2
3.0 Codes and Standards....................................................................................2
4.0 Welding Documents......................................................................................4
5.0 Welding Procedure Specification (WPS).....................................................5
6.0 Welding Procedure Qualification Record(PQR).........................................7
7.0 Welding Performance Qualifications...........................................................9
8.0 Production Weld Test Plates........................................................................9
9.0 Acceptable Welding Processes (Fusion welding only)..............................9
10.0 Filler Metal Requirements...........................................................................10
11.0 Storage and reconditioning of welding materials....................................11
12.0 Dissimilar Weld Joints............................................................................11
13.0 Weld joint preparation， Welding Technique and Weld Design Details
(Including surfaces to beweld overlayed)................................................12
14.0 Single Side Welded Joints..........................................................................14
15.0 Weld contourand finish..............................................................................15
16.0 Repair Welding............................................................................................16
17.0 Preheating， Maximum Interpass Temperature and Interruption of
Welding........................................................................................................16
18.0 Post Weld Heat Treatment (PWHT)............................................................17
19.0 Inspection and Non Destructive Examination (NDE)................................20
20.0 Coordination / Supervision ofwelding.................................................24
21.0 Protection against Lamellar Tearing..........................................................25
22.0 Additional requirements for welding Titanium and Zirconium alloys.....25