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- Page 12 and 13: Speaker: Fion Zhang 2014/5/4
- Page 14 and 15: 5 WELDING PROCESSES 5.1 General 5.2
- Page 16 and 17: 9 NON-DESTRUCTIVE EXAMINATION 9.1 D
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- Page 30 and 31: API 570 Piping Inspection Code: In-
- Page 32 and 33: API RP 582 Recommended Practice Wel
- Page 34 and 35: API 510: Petroleum E&P Exploration
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The importance, difficulty, and pro
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A welding engineer should be consul
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2.1 CODES AND STANDARDS The followi
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ASME • B31.3 Process Piping • B
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2.2 OTHER REFERENCES The following
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AWS • JWE Jefferson’s Welding E
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The following definitions apply for
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3.2 air carbon arc cutting (CAC-A):
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Arc blow
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3.6 arc welding (AW): A group of we
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Crack
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3.20 distortion: The change in shap
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HAZ
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HAZ
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HAZ http://www.twi-global.com/techn
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Hot Cracking
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Hot cracking These cracks are known
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Both solidification cracking and ho
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Inspector: An individual who is qua
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Qualified & Certified Inspectors
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Qualified & Certified Inspectors
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Figure A-1—Joint Types and Applic
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3.36 lack of fusion (LOF): A non-st
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Lamellar tear
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3.41 nondestructive examination (ND
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PMI
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PMI
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PMI
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This is API 577 special way of defi
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3.51 root face: The portion of the
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Slag Inclusion
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Slag Inclusions
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3.58 throat theoretical: The distan
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3.22 fillet weld size: For equal le
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Transverse Cracks
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Tungsten Inclusions - TIG Welding
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TIG Welding - Tungsten Inclusions
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3.64 welder certification: Written
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3.69 weld reinforcement: Weld metal
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weld toe weld reinforcement
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weld toe weld reinforcement
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4.1 GENERAL Welding inspection is a
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4.2.1 Drawings, Codes, and Standard
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4.2.1 Drawings, Codes, and Standard
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4.2.2 Weldment Requirements Review
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Review requirements for the weldmen
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4.2.3 Procedures and Qualification
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ASME IX: ARTICLE II WELDING PROCEDU
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4.2.5 Welding Equipment and Instrum
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Welding Equipment and Instruments
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Heat Treatment and Pressure Testing
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Materials
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Materials
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4.2.8 Weld Preparation Confirm weld
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4.2.9 Preheat Confirm the preheat e
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4.3 TASKS DURING WELDING OPERATIONS
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4.3.2 Welding Parameters and Techni
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4.3.3 Weldment Examination Complete
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In-process ferrite measurement
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Schaeffer diagram
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4.4 TASKS UPON COMPLETION OF WELDIN
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f. PMI of the weld, if required, an
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Field hardness check
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4.4.2.2 Potential inspector actions
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h. Temperature monitoring system ca
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4.4.4 Pressure Testing Verify press
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4.4.5 Documentation Audit Perform a
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4.6 NDE EXAMINER CERTIFICATION The
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Sevan Driller II http://www.cosco-s
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Sevan Driller I