Welding Inspection & Metallurgy API ICP Self Study Notes

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11 REFINERY AND PETROCHEMICAL PLANT WELDING ISSUES 11.1 General 11.2 Hot Tapping and In-service <strong>Welding</strong> 11.3 Lack of Fusion with GMAW-S <strong>Welding</strong> Process
1 Scope
Page 1: Welding Inspection & Metallurgy API
Page 6 and 7: http://myicp.api.org/DirectorySearc
Page 8: This recommended practice provides
Page 11 and 12: http://www.smt.sandvik.com/en/searc
Page 13 and 14: Content: 1 SCOPE 2 REFERENCES 2.1 C
Page 15 and 16: 6 WELDING PROCEDURE 6.1 General 6.2
Page 17: 10 METALLURGY 10.1 General 10.2 The
Page 21 and 22: This recommended practice provides
Page 29 and 30: API 577 is to aid the inspector in
Page 31 and 32: API Std 653 Tank Inspection, Repair
Page 33 and 34: How this API Standard relates with
Page 35 and 36: API 510: 8.1 SCOPE AND SPECIFIC EXE
Page 50 and 51: The level of learning and training
Page 52: Study Harder
Page 55 and 56: Problems encountered during welding
Page 57: Welds selected for inspection, and
Page 61 and 62: A welding engineer should be consul
Page 65 and 66: 2 References
Page 67 and 68: API • API 510 Pressure Vessel Ins
Page 69 and 70:
AWS • A2.4 Standard Symbols for W
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API • RP 572 Inspection of Pressu
Page 73:
3 Definitions
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Fillet Weld Actual throat Theoretic
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Arc strike
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Arc blow
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3.12 burn-through: A non-standard t
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3.16 defect: A discontinuity or dis
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3.22 fillet weld size: For equal le
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Electrodes
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HAZoning
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3.26 heat input: the energy supplie
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Hot cracking
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Hot cracking http://en.wikipedia.or
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3.31 inspector: An individual who i
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Qualified & Certified Inspectors ht
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Qualified & Certified Inspectors
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Figure A-1—Joint Types and Applic
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Figure A-1—Joint Types and Applic
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lamellar tear
Page 114 and 115:
Longitudinal crack
Page 116 and 117:
PMI
Page 118 and 119:
PMI
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PMI
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3.45 peening: The mechanical workin
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Porosity
Page 126 and 127:
Slag Inclusions
Page 128 and 129:
Slag inclusions http://www.ge-mcs.c
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Porosity
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3.61 tungsten inclusion: A disconti
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Transverse crack
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Transverse Crack
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TIG Welding - Tungsten Inclusions
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TIG Welding - Tungsten Inclusions
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weldment: An assembly whose compone
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weld reinforcement weld toe
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weld reinforcement weld toe
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4 Welding Inspection
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4.2 TASKS PRIOR TO WELDING The impo
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4.2.1 Drawings, Codes, and Standard
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i. Preheat requirements and accepta
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Review requirements for the weldmen
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4.2.2.1 Quality control items to as
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4.2.4 NDE Information Confirm the N
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Welding Equipment and Instruments
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4.2.6 Heat Treatment and Pressure T
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4.2.7 Materials Ensure all filler m
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Materials
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Page 180 and 181:
Weld Preparation- Fit-up & Dimensio
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4.2.10 Welding Consumables Confirm
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4.3.1 Quality Assurance Establish a
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. Mock-up weldment, if required, me
Page 189 and 190:
In-process ferrite measurement
Page 191 and 192:
In-process ferrite measurement Why
Page 193 and 194:
Schaeffer diagram
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4.4.1 Appearance and Finish Verify
Page 197 and 198:
Field hardness check
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4.4.2 NDE Review Verify NDE is perf
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4.4.3 Post-weld Heat Treatment Veri
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PWHT Procedure
Page 205 and 206:
Metal temperature of component meet
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4.5 NON-CONFORMANCES AND DEFECTS At
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4.7 SAFETY PRECAUTIONS Inspectors s
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Sevan Driller I
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