49380219 Wps Pqr Format
1
Prequalified : Yes / No Qualified by Testing : Yes / No Company Name : Identification : Welding Process (es) : Root SMAW / Cover SAW Revision : 6 Date : 4-Jun-10 Supporting PQR NO : Prepared : Pradip Patil Authorized : Vikas Dighe JOINT DESIGN USED Refer Figure 3.3 Type : Manual / Semi-automatic Type : Machine / Automatic Single / Double Backing : Yes / No Backing Material : ELECTRICAL CHARACTORISTICS Refer table 4.5 Root Opening : 0 mm to 3 mm Transfer Mode : SAW Root Face Dim. : 3.2 mm to 4 mm Globular / Short Circuiting Groove Angle : 60 0 C to 65 0 C / Spray Yes Back Gouging : Yes / No Method : Current AC / DCEP Yes DCEN / Pulsed Other BASE METAL Refer Table 4.9 Material Spec. : Tungastan Electrode (GTAW) : Not Applicable Type of grade : Size / Type Thickness : Groove 28 mm / Fillet all Diameter (Pipe) : to N/A Thickness Range Qualified : Refer table 4.2 TECHNIQUE 16 mm to unlimited note d : Stringer bead / Weave bead : Multi Pass / Single Pass : No of Electrodes FILLER METALS Refer Annexure V Electrode Spacing : Longitudinal Lateral AWS Specification : Root / Cover Angle : Leading Arc Trailing Arc Type of grade : Root / Cover Contact tube to work distance : Minimum Maximum Peening : SHIELDING Inter pass cleaning : Flux : Gas : Compos Flow Rate Cup Size POST WELD HEAT TREATMENT Not Applicable Welding Procedure Specification (WPS) Not Applicable European Norm EN 10025 S355J2G3 PQR- SMAW+SAW-GWPL/16 PQR- SMAW+SAW-GWPL/16 Butt Joint (double vee) Global Wind Power Limited Not Applicable Grinding Cup Size POST WELD HEAT TREATMENT Not Applicable Electrode-Flux class : Loading temp : Minimum Heating rate : Minimum / Maximum Holding temp. : Minimum / Maximum PREHEAT Holding time : Minimum / Maximum Preheat Temp : Min. Cooling rate : Minimum / Maximum Interpass Temp. : Max. Un-Loading temp Maximum WELDING PROCEDURE (PARAMETERS) Refer table 4.5 Pass or weld layers (s) Process >10% variation Volts >7% variatio n Travel Speed >15% variatio n Interpass Temp. Max Heat Input Class Dia (mm) Type & Polarity Amps mm/ min 0 C table 4.6 Root Run : Inside Outside 1 SMAW SFA 5.1 3.15 mm : Inside Outside 1 SAW SFA 5.17 3.15 mm DCEP 487 to 594 27 to 31 438 to 592 2.5 max 2 SAW SFA 5.17 3.15 mm DCEP 487 to 594 27 to 31 438 to 592 2.5 max 3 SAW SFA 5.17 3.15 mm DCEP 487 to 594 27 to 31 438 to 592 2.5 max : Inside Outside 1 SAW SFA 5.17 3.15 mm DCEP 489 to 596 26 to 30 346 to 492 2.5 max 2 SAW SFA 5.17 3.15 mm DCEP 489 to 596 26 to 30 346 to 492 2.5 max 3 SAW SFA 5.17 3.15 mm DCEP 489 to 596 26 to 30 346 to 492 2.5 max 4 SAW SFA 5.17 3.15 mm DCEP 489 to 596 26 to 30 346 to 492 2.5 max 5 SAW SFA 5.17 3.15 mm DCEP 489 to 596 26 to 30 346 to 492 2.5 max Notes 1: 2: 3: 4: Filler Metal Current Joint Details (Sketch) Cover passes (face side) Cover passes (root side)
-
Upload
daniel-salinas -
Category
Documents
-
view
129 -
download
13
Transcript of 49380219 Wps Pqr Format
Prequalified : Yes / No
Qualified by Testing : Yes / No
Company Name : Identification :
Welding Process (es) : Root SMAW / Cover SAW Revision : 6 Date : 4-Jun-10
Supporting PQR NO : Prepared : Pradip Patil Authorized : Vikas Dighe
JOINT DESIGN USED Refer Figure 3.3 Type : Manual / Semi-automatic
Type : Machine / Automatic
Single / Double
Backing : Yes / No
Backing Material : ELECTRICAL CHARACTORISTICS Refer table 4.5
Root Opening : 0 mm to 3 mm Transfer Mode : SAW
Root Face Dim. : 3.2 mm to 4 mm Globular / Short Circuiting
Groove Angle : 600C to 65
0C / Spray Yes
Back Gouging : Yes / No
Method : Current AC / DCEP Yes
DCEN / Pulsed
Other
BASE METAL Refer Table 4.9
Material Spec. : Tungastan Electrode (GTAW) : Not Applicable
Type of grade : Size / Type
Thickness : Groove 28 mm / Fillet all
Diameter (Pipe) : to N/A
Thickness Range Qualified : Refer table 4.2 TECHNIQUE
16 mm to unlimited note d : Stringer bead / Weave bead
: Multi Pass / Single Pass
:
No of
Electrodes
FILLER METALS Refer Annexure V Electrode Spacing : Longitudinal Lateral
AWS Specification : Root / Cover Angle : Leading Arc Trailing Arc
Type of grade : Root / Cover Contact tube to
work distance : Minimum Maximum
Peening :
SHIELDING Inter pass cleaning :
Flux :
Gas : Compos Flow Rate
Cup Size POST WELD HEAT TREATMENT Not Applicable
Welding Procedure Specification (WPS)
Not Applicable
European Norm EN 10025
S355J2G3
PQR- SMAW+SAW-GWPL/16
PQR- SMAW+SAW-GWPL/16
Butt Joint (double vee)
Global Wind Power Limited
Not Applicable
Grinding
Cup Size POST WELD HEAT TREATMENT Not Applicable
Electrode-Flux class : Loading temp : Minimum
Heating rate : Minimum / Maximum
Holding temp. : Minimum / Maximum
PREHEAT Holding time : Minimum / Maximum
Preheat Temp : Min. Cooling rate : Minimum / Maximum
Interpass Temp. : Max. Un-Loading temp Maximum
WELDING PROCEDURE (PARAMETERS) Refer table 4.5
Pass or weld
layers (s)
Process >10%
variation
Volts >7%
variatio
n
Travel Speed >15%
variatio
n
Interpass Temp.
Max
Heat Input
Class Dia (mm) Type &
Polarity
Amps mm/ min 0C table 4.6
Root Run : Inside Outside
1 SMAW SFA 5.1 3.15 mm
: Inside Outside
1 SAW SFA 5.17 3.15 mm DCEP 487 to 594 27 to 31 438 to 592 2.5 max
2 SAW SFA 5.17 3.15 mm DCEP 487 to 594 27 to 31 438 to 592 2.5 max
3 SAW SFA 5.17 3.15 mm DCEP 487 to 594 27 to 31 438 to 592 2.5 max
: Inside Outside
1 SAW SFA 5.17 3.15 mm DCEP 489 to 596 26 to 30 346 to 492 2.5 max
2 SAW SFA 5.17 3.15 mm DCEP 489 to 596 26 to 30 346 to 492 2.5 max
3 SAW SFA 5.17 3.15 mm DCEP 489 to 596 26 to 30 346 to 492 2.5 max
4 SAW SFA 5.17 3.15 mm DCEP 489 to 596 26 to 30 346 to 492 2.5 max
5 SAW SFA 5.17 3.15 mm DCEP 489 to 596 26 to 30 346 to 492 2.5 max
Notes 1 :
2 :
3 :
4 :
Filler Metal Current Joint Details (Sketch)
Cover passes (face side)
Cover passes (root side)
