دانلود کتاب API Standard 1104. Welding of Pipelines and Related Facilities. 21-th edition

فهرست مطالب :

Cover ......Page 1
Special Notes......Page 2
Foreword......Page 3
Contents......Page 5
2 Normative References......Page 9
3.1 Terms and Definitions......Page 10
3.2 Acronyms and Abbreviations......Page 13
4.2 Materials......Page 16
5.3 Welding Procedure Specification......Page 17
5.4 Essential Variables......Page 21
5.6 Testing of Welded Joints—Butt Welds......Page 24
Figure 9—Side Bend Test Specimen: Wall Thicknesses Greater than 0.500 in. (12.7 mm)......Page 31
6.2 Single Qualification......Page 33
6.3 Multiple Qualification......Page 34
6.4 Visual Examination......Page 36
6.5 Destructive Testing......Page 37
Table 3—Type and Number of Butt Weld Test Specimens per Welder for Welder Qualification Test and Destructive Testing of Production Welds......Page 38
7.6 Clearance......Page 39
7.11 Preheat and PWHT......Page 40
8.4 Certification of NDT Personnel......Page 41
Figure 13—Inadequate Penetration Without High-low......Page 42
9.4 Magnetic Particle Testing......Page 49
9.5 Liquid Penetrant Testing......Page 50
9.6 Ultrasonic Testing......Page 51
Table 4—Maximum Dimensions of Undercutting......Page 53
10.3 Repair Procedure......Page 55
Table 6—Repair Weld Maximum Hardness Values, HV10 a......Page 61
Table 7—Type and Number of Butt Weld Test Specimens per Repair Type for Repair Welder Qualification......Page 62
11.1 Radiographic Test Methods......Page 63
11.4 Ultrasonic Test Methods......Page 68
12.4 Welding Procedure Specification......Page 74
12.5 Essential Variables......Page 76
12.6 Qualification of Welding Equipment and Operators......Page 78
12.12 Ultrasonic Testing......Page 79
Figure 30—Location of Test Butt Weld Specimens for Flash Weld Procedure Qualification Test: Outside Diameter Greater Than 18 in. (457 mm) but Less Than or Equal to 24 in. (610 mm)......Page 80
13.5 Essential Variables......Page 84
13.8 Quality Assurance of Production Welds......Page 85
13.10 Repair and Removal of Defects......Page 86
13.11 Radiographic Procedure......Page 87
Annex A (normative) Alternative Acceptance Standards for Girth Welds......Page 88
Annex B (normative) In-service Welding......Page 110
Annex C (normative) Requests for Interpretation and Request for Revision to the Document......Page 125
Tables ......Page 0
Figure 1—Sample Welding Procedure Specification Form......Page 18
Figure 2—Sample Coupon Test Report......Page 19
Figure 3—Location of Test Butt Weld Specimens for Procedure Qualification Test......Page 25
Figure 4—Tension Test Specimen......Page 27
Figure 5—Nick Break Test Specimen......Page 28
Figure 7—Root and Face Bend Test Specimen: Wall Thicknesses Less Than or Equal to 0.500 in. (12.7 mm)......Page 29
Figure 8—Jig for Guided-bend Tests......Page 30
Figure 11—Location of Nick Break Test Specimens: Fillet Weld Procedure and Welder Qualification Test Welds, Including Size-to-size Branch Connection Welder Qualification Test......Page 32
Figure 12—Location of Test Butt Weld Specimens for Welder Qualification Test......Page 35
Figure 15—Inadequate Cross Penetration......Page 43
Figure 18—Internal Concavity......Page 44
Figure 19—Maximum Distribution of Gas Pockets: Wall Thickness (t) Less Than or Equal to 0.500 in. (12.7 mm)......Page 47
Figure 20—Maximum Distribution of Gas Pockets: Wall Thickness (t) Greater Than 0.500 in. (12.7 mm)......Page 48
Figure 21—Hardness Locations for Full Thickness Repair Procedure Qualification......Page 58
Figure 23—Hardness Locations for Cover Pass Repair Procedure at Weld Centerline......Page 59
Figure 26—Hardness Locations for Partial Thickness Repair at Fusion Line......Page 60
Figure 28—Establishing Distance, Refracted Angle, and Velocity......Page 72
Figure 29—Transfer Procedure......Page 73
Figure 32—Location of Test Butt Weld Specimens for Flash Weld Procedure Qualification Test: Outside Diameter Greater Than 30 in. (762 mm)......Page 81
Figure 33—Two-in. Nick Break Test Specimen......Page 83
Figure A.1—Top View (Width in Circumferential Direction) of the Tensile Test Specimen......Page 94
Figure A.2—Charpy Specimen and V-notch Location for the HAZ Impact Testing......Page 95
Figure A.4—Machining Objective for CTOD Test Specimen with Respect to Pipe Wall......Page 96
Figure A.6—Location of Notch for Heat-affected Zone Specimen......Page 97
Figure A.7—Option 1 Imperfection Limits for CTOD ³ 0.010 in. (0.25 mm)......Page 99
Figure A.8—Option 1 Imperfection Limits for 0.004 in. (0.10 mm) £ CTOD < 0.010 in. (0.25 mm)......Page 100
Table A.3—Example Acceptance Table......Page 102
Figure A.10—Schematic Overview of the Option 2 Procedure......Page 103
Figure A.11—Criteria for Evaluation of Imperfection Interaction......Page 109
Figure B.1—Examples of Typical Temper Bead Deposition Sequences......Page 111
Figure B.2—Suggested Procedure and Welder Qualification Test Assembly......Page 113
Figure B.3—Suggested Location of Test Specimens for Sleeve and Branch Welds......Page 115
Figure B.4—Suggested Location of Test Specimens for Weld Deposition Repair......Page 116
Table B.1—Type and Number of Specimens—In-service Welding Procedure Qualification Test......Page 117
Figure B.6—Face Bend Test Specimen......Page 118
Figure B.7—Reinforcing Pad......Page 120
Figure B.9—Encirclement Sleeve......Page 121
Figure B.11—Encirclement Sleeve and Saddle......Page 122
Figure B.12—Encirclement Saddle......Page 123
Table 1—Filler Metal Groups......Page 23
Table 2—Type and Number of Test Specimens for Procedure Qualification Test......Page 26
Table 5—Type and Number of Butt Weld Test Specimens per Repair Type for Repair Procedure Qualification......Page 56
Table 9—Weld Thickness vs Diameter of ISO Wire Type IQI......Page 66
Table 10—Type and Number of Test Specimens for Procedure Qualification Test (Flash Weld Only)......Page 82
Table A.1—Allowed Range of Variation from the Targeted Mean Values for a Lot Defined by Controlled Chemical Composition......Page 92
Table A.2—Initial Allowable Imperfection Size for Pr = 0.825......Page 101
Table A.4—Acceptance Limits for Buried Volumetric Imperfections......Page 107
Table A.5—Acceptable Limits for Unrepaired Arc Burns......Page 108
Table B.2—Type and Number of Test Specimens for Longitudinal Seam Welds—Welder Qualification Test......Page 119