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Welder Qualification Report

This document summarizes welder performance qualification tests for three welders at Vacuum Techniques Pvt Ltd. R. Arumugam and G. Naranayan's tests involved welding 1/4" and 1/2" stainless steel pipes respectively using GTAW. B. Premkumar also welded 1/2" stainless steel pipes. All tests were conducted according to ASME Section IX standards and included visual inspections, bend tests, radiography and evaluations by Quality Assurance personnel from both Vacuum Techniques and IGCAR to certify the welders.

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Vijayabarani
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274 views3 pages

Welder Qualification Report

This document summarizes welder performance qualification tests for three welders at Vacuum Techniques Pvt Ltd. R. Arumugam and G. Naranayan's tests involved welding 1/4" and 1/2" stainless steel pipes respectively using GTAW. B. Premkumar also welded 1/2" stainless steel pipes. All tests were conducted according to ASME Section IX standards and included visual inspections, bend tests, radiography and evaluations by Quality Assurance personnel from both Vacuum Techniques and IGCAR to certify the welders.

Uploaded by

Vijayabarani
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as DOC, PDF, TXT or read online on Scribd
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VACUUM TECHNIQUES PVT LTD BANAGLORE

WIP SITE, IGCAR, KALPAKKAM

WELDER PERFORMANCE QUALIFICAIONS (WPQ) (QW-484A)

Welder’s Name: R. ARUMUGAM Identification No. : VTPL PW 01


Test descriptions
Identification of WPS followed: VTPL/WIP/WPS-001 Rev 0 Test Coupon Production weld

Specification of base metal(s): ASTM A 312 Type or grade : TP 304L Thickness : 2.24mm

Date of Test : 18.02.2011

Testing Conditions and Qualification Limits

Welding Variables (QW-350) Actual Values Range Qualified

Welding process (es): GTAW GTAW


Type (ie; manual, semi-auto) used: MANUAL MANUAL
Backing (metal, weld metal, double-welded, etc.) NIL NIL
S.S Pipe to S.S Pipe ¼ “(8NB) ¼ “(8NB)&Above
Base metal P- or S-Number to P- or S-Number P-8 to P-8 P-8 to P-8
Filler metal or electrode specification(s) (SFA) (Info. Only) SFA 5.9 SFA 5.9
Filler metal or electrode classification(s) (Info. Only) ER308 L ER308 L
Filler metal F-Number(s) F6 F6
Consumable insert (GTAW) NIL NIL
Filler type (solid/metal or flux cored/powder) (GTAW) SOLID SOLID
Deposit thickness for each process 2.24 mm 1.5 to 4.48 mm
Process 1: 4 Layers minimum Yes NO —— ——
Process 2 3 Layers minimum Yes NO —— ——
Position qualified (2G, 5G,6G ,3F etc) 2G&5G ALL
Vertical progression (uphill or downhill) UPHILL UPHILL
Type of fuel gas (OFW)—— NA NA
Inert gas backing (GTAW, PAW, GMAW) —— ——
Transfer mode (spray/globular or pulse to short circuit-GMAW —— ——
GMAW current type/polarity (AC, DCEP, DCEN) DCEN DCEN

RESULTS

Visual Examination of Completed Weld (QW-302-4) - ACCEPTABLE


Bend test ; Transverse root and face QW-462.3 (a); Longitudinal root and face (QW-462.3 (b));
Side (QW-462.2)); Plate bend specimen, corrosion-resistant overlay; (QW-462.5 (d));
Macro test fusion (QW462.5 (d)); Macro test fusion (QW462.5 (e))
TYPE RESULT TYPE RESULT TYPE RESULT

Radiographic examination results (QW-191) : ACCEPTABLE IN RIR 013 DT: 28.02.11


Fillet weld-fracture test (QW-180): NA
Length and Percent of defects : NA Fillet size : NA
Macro examination (QW-184) : NA Concavity/Convexity : NIL
Other tests : NA_
Specimen evaluated by : Shri. E.MUTHU__________________ Company : QAS-NRGP(K)
Test conducted by : VACUUM TECHNIQUES PVT. LTD. Laboratory Test No. : NA__________
Welding supervised : Mr (TAMILSELVAN.K (VTPL)
Welding witnessed by : Shri. E.MUTHU (QAS-NRGP-K)
We certify that the statements in this record are correct and that the test coupons were prepared, welded, and tested in accordance
with the requirements of Sec IX of the ASME Boiler and pressure Vessel Code.

Organization: VACUUM TECHNIQUES PVT LTD.

VACUUM TECHNIQUES QAS-NRGP (K)


VACUUM TECHNIQUES PVT LTD BANAGLORE
WIP SITE, IGCAR, KALPAKKAM

WELDER PERFORMANCE QUALIFICAIONS (WPQ) (QW-484A)

Welder’s Name : G.NARANAYAN Identification No. : VTPL PW 03


Test descriptions
Identification of WPS followed: VTPL/WIP/WPS-001 Rev 0 Test Coupon Production weld

Specification of base metal(s): ASTM A 312 Type or grade : TP 304L Thickness : 2.77 mm

Date of Test : 18.02.2011

Testing Conditions and Qualification Limits

Welding Variables (QW-350) Actual Values Range Qualified

Welding process (es): GTAW GTAW


Type (ie; manual, semi-auto) used: MANUAL MANUAL
Backing (metal, weld metal, double-welded, etc.) NIL NIL
S.S Pipe to S.S Pipe 1/2 “(15NB) 1/2 “(15NB)&Above
Base metal P- or S-Number to P- or S-Number P-8 to P-8 P-8 to P-8
Filler metal or electrode specification(s) (SFA) (Info. Only) SFA 5.9 SFA 5.9
Filler metal or electrode classification(s) (Info. Only) ER308 L ER308 L
Filler metal F-Number(s) F6 F6
Consumable insert (GTAW) NIL NIL
Filler type (solid/metal or flux cored/powder) (GTAW) SOLID SOLID
Deposit thickness for each process 2.24 mm 1.5 to 5.54 mm
Process 1: 4 Layers minimum Yes NO —— ——
Process 2 3 Layers minimum Yes NO —— ——
Position qualified (2G, 5G,6G ,3F etc) 2G&5G ALL
Vertical progression (uphill or downhill) UPHILL UPHILL
Type of fuel gas (OFW)—— NA NA
Inert gas backing (GTAW, PAW, GMAW) —— ——
Transfer mode (spray/globular or pulse to short circuit-GMAW —— ——
GMAW current type/polarity (AC, DCEP, DCEN) DCEN DCEN

RESULTS

Visual Examination of Completed Weld (QW-302-4) - ACCEPTABLE


Bend test ; Transverse root and face QW-462.3 (a); Longitudinal root and face (QW-462.3 (b));
Side (QW-462.2)); Plate bend specimen, corrosion-resistant overlay; (QW-462.5 (d));
Macro test fusion (QW462.5 (d)); Macro test fusion (QW462.5 (e))
TYPE RESULT TYPE RESULT TYPE RESULT

Radiographic examination results (QW-191) : ACCEPTABLE IN RIR 012 DT: 28.02.11


Fillet weld-fracture test (QW-180): NA
Length and Percent of defects : NA Fillet size : NA
Macro examination (QW-184) : NA Concavity/Convexity : NIL
Other tests : NA_
Specimen evaluated by : Shri. E.MUTHU__________________ Company : QAS-NRGP(K)
Test conducted by : VACUUM TECHNIQUES PVT. LTD. Laboratory Test No. : NA__________
Welding supervised : Mr (TAMILSELVAN.K (VTPL)
Welding witnessed by : Shri. E.MUTHU (QAS-NRGP-K)
We certify that the statements in this record are correct and that the test coupons were prepared, welded, and tested in accordance
with the requirements of Sec IX of the ASME Boiler and pressure Vessel Code.
Organization: VACUUM TECHNIQUES PVT LTD.

VACUUM TECHNIQUES QAS-NRGP (K)


VACUUM TECHNIQUES PVT LTD BANAGLORE
WIP SITE, IGCAR, KALPAKKAM

WELDER PERFORMANCE QUALIFICAIONS (WPQ) (QW-484A)

Welder’s Name : B.PREMKUMAR , Identification No. : VTPL PW 04


Test descriptions
Identification of WPS followed: VTPL/WIP/WPS-001 Rev 0 Test Coupon Production weld

Specification of base metal(s): ASTM A 312 Type or grade : TP 304L ,Thickness : 2.77 mm

Date of Test : 15.03.2011

Testing Conditions and Qualification Limits

Welding Variables (QW-350) Actual Values Range Qualified

Welding process (es): GTAW GTAW


Type (ie; manual, semi-auto) used: MANUAL MANUAL
Backing (metal, weld metal, double-welded, etc.) NIL NIL
S.S Pipe to S.S Pipe 1/2 “(15NB) 1/2 “(15NB)&Above
Base metal P- or S-Number to P- or S-Number P-8 to P-8 P-8 to P-8
Filler metal or electrode specification(s) (SFA) (Info. Only) SFA 5.9 SFA 5.9
Filler metal or electrode classification(s) (Info. Only) ER308 L ER308 L
Filler metal F-Number(s) F6 F6
Consumable insert (GTAW) NIL NIL
Filler type (solid/metal or flux cored/powder) (GTAW) SOLID SOLID
Deposit thickness for each process 2.77 mm 1.5 to 5.54 mm
Process 1: 4 Layers minimum Yes NO —— ——
Process 2 3 Layers minimum Yes NO —— ——
Position qualified (2G, 5G,6G ,3F etc) 2G&5G ALL
Vertical progression (uphill or downhill) UPHILL UPHILL
Type of fuel gas (OFW)—— NA NA
Inert gas backing (GTAW, PAW, GMAW) —— ——
Transfer mode (spray/globular or pulse to short circuit-GMAW —— ——
GMAW current type/polarity (AC, DCEP, DCEN) DCEN DCEN

RESULTS
Visual Examination of Completed Weld (QW-302-4) - ACCEPTABLE
Bend test ; Transverse root and face QW-462.3 (a); Longitudinal root and face (QW-462.3 (b));
Side (QW-462.2)); Plate bend specimen, corrosion-resistant overlay; (QW-462.5 (d));
Macro test fusion (QW462.5 (d)); Macro test fusion (QW462.5 (e))
TYPE RESULT TYPE RESULT TYPE RESULT

Radiographic examination results (QW-191) : ACCEPTABLE IN RIR 027 DT: 16.03.11


Fillet weld-fracture test (QW-180): NA
Length and Percent of defects : NA Fillet size : NA
Macro examination (QW-184) : NA Concavity/Convexity : NIL
Other tests : NA_
Specimen evaluated by : Shri. E.MUTHU__________________ Company : QAS-NRGP(K)
Test conducted by : VACUUM TECHNIQUES PVT. LTD. Laboratory Test No. : NA__________
Welding supervised : Mr (TAMILSELVAN.K (VTPL)
Welding witnessed by : Shri. E.MUTHU (QAS-NRGP-K)
We certify that the statements in this record are correct and that the test coupons were prepared, welded, and tested in accordance
with the requirements of Sec IX of the ASME Boiler and pressure Vessel Code.
Organization: VACUUM TECHNIQUES PVT LTD.

VACUUM TECHNIQUES QAS-NRGP (K)

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